Glossary

Product terms A to Z

3D Printers

3D printers turn digital models into physical objects layer by layer.

Adhesives

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Adjustable Dumbbells

Adjustable dumbbells replace a full rack in the footprint of a shoebox.

Affiliate link

A link that lets a retailer attribute a purchase to the site that referred you. This site earns a commission on qualifying Amazon purchases made through its affiliate links, at no extra cost to you.

Air Fryers

Air fryers are small convection ovens that crisp food with circulating hot air and little oil.

Air Purifiers

Air purifiers reduce airborne particles, dust, pollen, pet dander, and smoke.

ASIN

Amazon Standard Identification Number, the unique 10-character code Amazon assigns to each product listing.

Automatic Pet Feeders

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Baby Bottles

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Baby Monitors

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Bathroom Covers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Blackout Curtains

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Blenders

Blenders range from $30 smoothie whisks to high-performance machines that replace a food processor.

Bluetooth Speakers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Bread Machines

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Burr grinder

A coffee grinder that crushes beans between burrs for uniform grounds, superior to blade grinders for consistent brewing.

Cable Management

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

CADR

Clean Air Delivery Rate, the standard measure of an air purifier's effectiveness, expressed per room size.

Car Seat Installing with Latch

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Car Seats

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Car Wash Equipment

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Cat Litter Boxes

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Chef's Knives

A chef's knife does 80% of kitchen cutting.

Coffee Grinders

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Coffee Makers

From drip machines to espresso makers, the right brewer matches your taste, routine, and counter space.

Countertop Ice Maker Making Small Cloudy Cubes

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Deep Fryers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Dehumidifier Running Constantly Without Lowering Humidity

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Dehumidifiers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Desk Lamps

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Desk Pads

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Diaper Bags

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Dog Bed Flattening Too Quickly

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Dog Beds

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Dog Crate Rusting

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Dog Crates

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Dog Escaping Crate

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Drawing Tablets

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Drip Coffee Makers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Electric Can Opener Leaving Sharp Edges

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Electric Can Opener Stalling Mid Can

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Electric Can Openers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Electric Kettles

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Electric Skillet Sticking

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Electric Skillets

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Ergonomic Keyboard Wrist Pain

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Ergonomic Keyboards

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Ergonomic Mice

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Espresso Machines

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Fitness Tracker Draining Battery Fast

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Fitness Tracker Inaccurate Heart Rate Readings

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Fitness Trackers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Foam Roller Being Too Firm

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Foam Roller Squeaking on the Floor

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Foam Rollers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Food Dehydrator Drying Unevenly

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Food Dehydrator Taking Too Long

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Food Dehydrators

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Food Processors

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Furniture Covers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Gaming Chairs

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Gaming Headsets

Gaming headsets combine positional audio, a clear microphone, and long-session comfort.

Gaming Mice

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Garden Hose Cracking in Cold Weather

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Garden Hose Kinking

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Garden Hoses

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Gasket mount

A keyboard mounting style using gaskets between plate and case for a softer, deeper typing feel and sound.

Grease Guns

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Griddles

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Hand Mixers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Headphone Stands

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

HEPA

High-Efficiency Particulate Air, a filter standard capturing 99.97% of 0.3-micron particles. 'True HEPA' meets the standard; 'HEPA-type' does not.

How ANC Works

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

How Long Does Danish Oil Take to Dry

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Humidifier Growing Mold

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Humidifiers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Ice Makers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Immersion Blender Leaving Chunks

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Immersion Blenders

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Input shaping

A 3D-printer firmware technique that counteracts vibration, allowing faster printing without quality loss.

Instant Pots

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Juicer Leaving Too Much Pulp

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Juicers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Jump Rope Cable Fraying

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Jump Rope Handles Spinning Unevenly

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Jump Rope Tangling

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Jump Ropes

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Keyboard Switches

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Keycaps

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Laptop Bags

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Laptop Cooling Pads

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Laptop Stand Ergonomics

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Laptop Stands

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Leaf Blowers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

License Plate Covers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

LiDAR navigation

Laser-based mapping used by robot vacuums to learn floor plans and clean systematically.

Linseed Oil as Varnish

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Linseed Oil Drying Time

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Lubricants

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Lubricants & Oils

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Luggage

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Massage Gun Overheating

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Massage Gun Running Too Loud

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Massage Guns

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Mattress Topper Flattening Quickly

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Mattress Topper Sliding Off the Mattress

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Mattress Toppers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Meat Thermometer Reading Inaccurate Temperature

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Meat Thermometer Slow to Read

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Meat Thermometers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Mechanical Keyboards

Mechanical keyboards use individual switches under each key for a more precise, durable, and customizable typing feel than membrane boards.

Microphone Accessories

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Milk Frothers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Mini Fridge Running Loud

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Mini Fridges

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Monitor Arms

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Monitors

Monitors are the screen you stare at for thousands of hours, panel type, resolution, and ergonomics compound daily.

Multipoint

A Bluetooth feature letting earbuds or headphones stay connected to two devices at once.

Nas Devices

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Neck Pillows

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Noise Cancelling Headphones

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Office Chairs

A good office chair disappears under you; a bad one announces itself by 3 PM.

Packing Cube Seams Ripping

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Packing Cubes

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Panini Press Sticking

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Panini Presses

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Panini Presses & Sandwich Makers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Patio Heater Blowing Out in Wind

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Patio Heaters

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

PBT keycaps

Keycaps made from polybutylene terephthalate, more durable and shine-resistant than common ABS keycaps.

Pet Cameras

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Pool Covers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Portable AC Units

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Portable Air Conditioner Error Codes

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Portable Air Conditioners

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Portable SSDs

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Portable Tire Inflator Gauge Reading Inaccurate

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Portable Tire Inflator Overheating

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Portable Tire Inflators

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Power Banks

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Power Tools

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Pressure Cookers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Pressure Washers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Pull up Bar Creaking Under Weight

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Pull up Bar Grip Wearing Out

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Pull up Bars

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

QMK/VIA

Open-source keyboard firmware (QMK) and its configurator (VIA) that let you remap keys without vendor software.

Resistance Band Rolling up During Use

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Resistance Band Snapping

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Resistance Bands

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Rice Cooker Burning Bottom

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Rice Cookers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Ring Lights

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Robot Lawn Mower Leaving Uneven Cuts

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Robot Lawn Mowers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Robot Vacuums

Robot vacuums maintain floors between deep cleans, they're maintenance tools, not replacements for an upright.

Routers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Slow Cookers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Smart Home

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Sous Vide Machine Error Code

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Sous Vide Machines

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Space Heater Shutting Off Randomly

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Space Heaters

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Stand Mixers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Standing Desks

Standing desks let you alternate between sitting and standing through the workday.

Streaming Accessories

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

String Trimmer Stalling in Thick Grass

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

String Trimmers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Stroller Wheels Locking up

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Strollers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Thermal carafe

An insulated coffee carafe that keeps coffee hot without a heating plate that scorches flavor.

Tire Inflators

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Toaster Ovens

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Toasters

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Tonneau Covers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Travel Adapter Overheating

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Travel Adapters

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Travel Backpacks

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Travel Neck Pillow Being Too Hot

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Travel Neck Pillow Deflating

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Travel Neck Pillows

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

USB Hubs

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

USB Microphones

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Using Linseed Oil on Deck

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Using Tung Oil on Cutting Board

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Varnish Over Linseed Oil

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Waffle Makers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Webcams

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Weighted Blanket Beads Shifting Unevenly

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Weighted Blanket Being Too Hot

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Weighted Blankets

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Window AC Units

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Window Air Conditioners

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Wine Coolers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Wine Coolers and Fridge Running Loud

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Wine Coolers and Fridge Temperature Fluctuating

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Wireless Chargers

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Wireless Earbuds

True wireless earbuds pack ANC, microphones, and all-day batteries into something pocketable.

Woodworking

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Wrist Rests

A product category covering Window air conditioners, see our Window air conditioners guides for roundups, reviews, and buying advice.

Yoga Mats

Yoga mats balance cushioning, grip, and stability, and the right thickness depends on your practice style and joints.