Top 10 A/C Window Unit Cover – Air Conditioner Accessories

As an Amazon Associate I earn from qualifying purchases.



Sturdy Covers AC Defender, AC Cover, Window Air Conditioner Unit Cover

STURDY COVERS EST. 2015 #ad - Prevents drafts: ac cover securely fits the back of window-mounted AC units, helping conserve energy in the winter months by blocking cold drafts from entering the home. Full coverage: measuring 17l x 25w x 21h inches, this AC unit cover is designed to fit over the top, and sides of standard window units, bottom, preventing the accumulation of moisture and debris from outside.

Durable design: made of heavy-duty, waterproof 600D polyester, these AC covers are built to withstand snow and rain, helping prolong the lifespan of window units. Adjustable straps included: 2 plastic buckle straps included with this AC winter cover to firmly install the cover and help protect the unit during windy conditions. Guaranteed quality: ac defender air conditioning covers for window units are backed by a 3-year manufacturer’s warranty and a 100% satisfaction guarantee.
BrandSTURDY COVERS EST. 2015 #ad
ManufacturerSturdy Covers #ad
Height17 Inches
Length21 Inches
Weight1.41 Pounds
Width25 Inches
Part NumberWCTB17H



Air Conditioner Defender Winter AC Window Unit Cover with Adjustable Straps, 21.26 x14.56 x 15.74 inch, TRELC Window Air Conditioner Cover Outdoor, Bottom Covered Black

TRELC #ad - The ac unit cover is designed to cover all the A/C outsidebottom included of window-mounted air conditioner. Widely protection - prevent cold drafts from entering the home, keeps rain, snow, dust and dirt leaves out of the AC units when not in use.

Energy & cost saving - reduce heating costs during winter, eliminate the need to remove and reinstall AC unit. Adjustable buckle straps - Secure with two adjustable straps for a tight and custom fit and protect the outside cover during windy conditions. Full coverage - measuring 21. 26"width x 14. 56"high x 15. 74"deep. Durable & waterproof - made of waterproof 420D PVC oxford. Perfect for home, office or anywhere you have a window AC unit. Resistant to sunlight, rain and extreme temperature, which is allowing long term outdoor service.
BrandTRELC #ad
ManufacturerTRELC #ad



BNYD Air Conditioner Heavy Duty AC Outdoor Window Unit Cover Small 27" x 18" x 16" Medium

BNYD #ad - Measures: 18"h x 27"W x 16"D. Prevent heat loss in winter. Stop cold air drafts from entering through units, cover the outside. Reduce heating costs prolong A/C life during winter, eliminate the need to remove A/C unit. Prevent dust, dirt, hair or fur from collecting in AC Unit. Elastic straps allows adjustment for a tight and custom fit.
BrandBNYD #ad
ManufacturerBNYD #ad
Height9 Inches
Length9.9 Inches
Width0.4 Inches
Part Number1



Bottom Covered, JEACENT Window Air Conditioner Cover Small

JEACENT #ad - Breezy installation - secure with two sturdy adjustable straps. Us patent Pending. Prevent dust, dirt from collecting in air conditioner. Reduce heating costs prolong A/C life during winter, eliminate the need to remove and reinstall A/C unit. Inside dimensions - 21. 5"width x 15"high x 16"deep. All rights Reserved. Prevent heat loss in winter, keep out insets & debris. Fits most 3, 000 - 7, 000 btu window Air Conditioner Units. Stop cold air drafts from entering through units, cover all the outsidebottom included of window unit.
BrandJEACENT #ad
ManufacturerJeacent Innovations #ad
Weight0.42 Pounds
Part NumberACC01A-1

5. Evelots


Evelots Air Conditioner Cover-A/C-Window-Indoor-Elastic-Double Insulation-No Air

Evelots #ad - A trusted vermont seller: for years Evelots has provided unique products with a 30-day easy return policy, and 100% satisfaction guarantee. Measure approximately 24 inches long x 2.

25 inches depth x 18 inches height overall. Elasticized edges allow for a tight and custom fit. Fits air conditioners over 10, 000 BTU's. This indoor cover allows you to leave your AC unit in the window all year long. Machine washable. Easy to install: no tools required. Perfect for home, office etc. Save time: don't waste time removing your air-conditioning window unit each winter. Get more from your ac: cover protects your air conditioner from dust, dirt, fur and moisture to prolong the life of your unit. Simply slip the cover over your air conditioner. Stop drafts & save energy: double insulation prevents heat loss and drafts to save energy.
BrandEvelots #ad
ManufacturerGreen Mountain Imports #ad
Height2.25 Inches
Length24 Inches
Weight0.3 Pounds
Width18 Inches
Part Number2384

6. Air Jade


Air Jade Window Air Conditioner Cover for Outside Units, Heavy Duty Defender and Bottom Covered, 27 W x 19 H x 25 D inches Waterproof Covers for Outdoor A/C Unit, Black

Air Jade #ad - Full coverage- the cover is designed to fully cover the outside part of the unit, bottom included. Full protection- the cover provides extra protection for your machine from bad weather conditions or other unexpected damage: strong wind, debris, rain, snow, and more.

Perfect size- the cover measures inner size 27''w x 19''h x 25''D, fits standard window units 14000 to 28000 BTU kindly measure your machine to confirm the size. Stop cold air- work as a wind-block, stop cold drafts from getting in, save heating costs, a cover you must have for cold winter!. Heavy duty material- made of 600d polyester with water-proof inner layer, designed for long term outdoor use under even extreme weather condition.
BrandAir Jade #ad
ManufacturerYiwushi yupankejiyouxiangongsi #ad
Weight1.8 Pounds

7. Luxiv


Outside Window AC Unit Cover Black Dust-Proof Waterproof AC Cover Outdoor Window AC Protection Cover 27.5Wx22.5Dx18.5H, Luxiv Window Air Conditioner Cover Outdoor

Luxiv #ad - In order to a long time use, we suggest clean it regularly. 420d waterproof material: window air conditioner cover are made of high quality 420D waterproof oxford cloth, with a silver inner layer, better waterproof effect, washable and durable.

Please choose the right size: window ac unit cover size is 27. 5w * 22. 5d* 18. 5h inches 70*57*47cm, suit for most of standard window ac unit 7, 000 - 12, 000 BTU. Double straps design: outdoor window ac protection cover has two adjustable straps with snap buckle, make the cover not easy being falling due to wind, easy to put on and take off. Please note:please choose our product accoring to your air conditioner size. Isolate cold air and dust: black window ac cover not only could protect the ac unit from uv, prevent the dust, but also could keep your room warm in winter, dust, rain, snow enter to indoor.
BrandLuxiv #ad
ManufacturerLuxiv #ad
Weight0.49 Pounds



COSFLY Indoor Air Conditioner Cover AC Units Covers for Inside 16 x 13 x 3 inches L x H x D

COSFLY #ad - Protect your ac unit - prevents dust, dirt, and other small debris from clogging up your A/C unit when it's not in use. Cover size - 16 x 13 x 3 inches l x h x d. Energy saving - 210 d polyester/cotton indoor ac cover blocks wind and cold air drafts from entering through air conditioners, cover inside window-mounted air conditioning unit and also can works for wall mounted units of suitable size.

The cover itself has an elastic that is placed around the front of the ac unit and a draw string on each side provides a snug fit to help keep cold drafts from coming through.

Easy to install - no tools required. Fits window air conditioner units up to 14-16" x 11-13" x 3"L x H x D. Convenient - in the lower right corner of the cover, there is a small hole for the air conditioning power cable to pass through. Reduce heating costs during winter, eliminate the need to remove and reinstall A/C unit. Simply slip the cover over the air conditioner.
BrandCOSFLY #ad
ManufacturerCOSFLY #ad
Height3 Inches
Length16 Inches
Width13 Inches

9. Dependable


Vinyl Outside Window AC Air Conditioner Cover for Small Units Up to 7,000 BTU

Dependable #ad - Straps allows adjustment for a tight and custom fit. 21. 5"width x 15"high x 16"deep - fits window AC Units from 3-7000 BTU's. Protects window-style air conditioners from dirt and debris. Durable, crack Resistant Heavy polyurethane reinforced vinyl material. Helps prevent cold air from entering the home/prevents heat loss.
BrandDependable #ad
ManufacturerDependable Industries inc #ad
Height16 Inches
Length15 Inches
Weight0.31 Pounds
Width21 Inches
Part Number4455

10. Thermwell


18 x 27 x 22-Inch, Grey, Thermwell Frost King AC3H Outside Window Air Conditioner Cover, 18"X27"X22"X6 mil Fits from 10,000 to 15,000 BTU

Thermwell #ad - Fits from 10, 000 to 15, 000 bTU Air Conditioners. Outside window Air Conditioner Cover. Helps protect Units From Damage.
BrandThermwell #ad
ManufacturerThermwell Products Co., Inc #ad
Height11 Inches
Length0.5 Inches
Weight0.4 Pounds
Width10.5 Inches
Part NumberAC3H
Warranty90 days.