Custom Outdoor Window AC Cover
Coverstore offers a wide assortment of cover sizes, but we realize your AC size may be as unique as you. No worries, we've got you covered with our new Covermates Custom Outdoor Window AC Covers. They are uniquely constructed based on the AC dimensions you provide and designed to fit your air conditioner, big or small, all year round! Covermates Custom Outdoor Window AC Covers are universally designed to fit and protect an array of standard window air conditioners. Simply enter your AC dimensions above so we can get you covered!
Crafted With Industry Leading Material
Our Classic collection is made from 12-gauge vinyl designed to be durable and stand up to rain and snow while remaining lightweight. The Custom Outdoor Window AC Cover features an elastic hem around the opening to ensure a secure fit against the window, along with a middle buckle strap to keep the cover in place during windy conditions. This design makes it easy to protect your AC unit without the need for removal, providing reliable year-round protection. All Covermates Classic covers come with a two-year manufacturer warranty so you can purchase with confidence.
Coverstore offers a wide assortment of cover sizes, but we realize your AC size may be as unique as you. No worries, we've got you covered with our new Covermates Custom Outdoor Window AC Covers. They are uniquely constructed based on the AC dimensions you provide and designed to fit your air conditioner, big or small, all year round! Covermates Custom Outdoor Window AC Covers are universally designed to fit and protect an array of standard window air conditioners. Simply enter your AC dimensions above so we can get you covered!
Crafted With Industry Leading Material
Our Elite collection is made from 300 denier polyester fabric that has been specially treated to repel precipitation and protect your AC against harmful UV rays. The Custom Outdoor Window AC Cover includes an elastic hem around the opening and a middle buckle strap to ensure a secure fit, along with a lightweight design that won't become stiff in colder climates. All Covermates Elite AC Covers come with a three-year manufacturer warranty so you can purchase with confidence.
Coverstore offers a wide assortment of cover sizes, but we realize your AC size may be as unique as you. No worries, we've got you covered with our new Covermates Custom Outdoor Window AC Covers. They are uniquely constructed based on the AC dimensions you provide and designed to fit your air conditioner, big or small, all year round! Covermates Custom Outdoor Window AC Covers are universally designed to fit and protect an array of standard window air conditioners. Simply enter your AC dimensions above so we can get you covered!
Crafted With Our Premium Material
The sleek appearance of our Prestige line of covers is sure to make your neighbors curious. This heavy-duty collection is unrivaled in both aesthetics and performance, designed to complement the well-planned patio. The Custom Outdoor Window AC Cover is constructed of a 900-denier, solution-dyed woven polyester, making it our most colorfast fabric. It features an elastic hem around the opening and two adjustable middle buckle straps to ensure a secure fit. We stand behind our Prestige covers with a 10-year warranty, so you can purchase with confidence knowing your AC unit is protected with the best.
Coverstore offers a wide assortment of cover sizes, but we realize your AC size may be as unique as you. No worries, we've got you covered with our new Covermates Custom Outdoor Window AC Covers. They are uniquely constructed based on the AC dimensions you provide and designed to fit your air conditioner, big or small, all year round! Covermates Custom Outdoor Window AC Covers are universally designed to fit and protect an array of standard window air conditioners. Simply enter your AC dimensions above so we can get you covered!
Crafted With Industry Leading Material
Our Ultima Ripstop Collection is engineered from premium materials and expert craftsmanship to offer the ultimate year-round protection from harsh outdoor elements. The Custom Outdoor Window AC Cover is made from super-durable 600 denier polyester ripstop fabric that minimizes color-fading and uses rot-resistant thread to maintain the cover's integrity over time. It includes an elastic hem around the opening and two adjustable middle buckle straps for added security. Our best-in-class Ultima covers come with a seven-year warranty, ensuring your investment is well-protected.
How to Measure Your Outdoor Window Air Conditioner
Compare Our Covermates Collections
We divide our covers into collections based on a variety of features and qualities. Let us help you find which material best matches your needs.


Lightweight, versatile, and cost-efficient material, you can rely on our Classic collection to protect your outdoor investments without breaking the bank. Learn More
water resistance
uv resistance
wind resistance
durability
fade resistance

Our #1 best-selling material, the Covermates Elite collection sets the standard for design and functionality. Learn More
water resistance
uv resistance
wind resistance
durability
fade resistance

Our Ultima collection is engineered with premium materials and expert craftsmanship to ensure protection of your outdoor lifestyle. Learn More
water resistance
uv resistance
wind resistance
durability
fade resistance

Our Prestige collection's intuitive features maintain strength and structure with style unmatched by any other material. Learn More
water resistance
uv resistance
wind resistance
durability
fade resistance
Compare Our Covermates Collections
We divide our covers into collections based on a variety of features and qualities. Let us help you find which material best matches your needs.
water resistance
uv resistance
wind resistance
durability
fade resistance


Lightweight, versatile, and cost-efficient material, you can rely on our Classic collection to protect your outdoor investments without breaking the bank. Learn More

Our #1 best-selling material, the Covermates Elite collection sets the standard for design and functionality. Learn More

Our Ultima collection is engineered with premium materials and expert craftsmanship to ensure protection of your outdoor lifestyle. Learn More

Our Prestige collection's intuitive features maintain strength and structure with style unmatched by any other material. Learn More
- Feb 24, 2025Great outside AC cover!!We tried many other AC covers before we found the cover store. We love our new cover. We live in the PNW and get very high winds. And the cover has done beautifully!Fit: True to SizeBest Product Features: Durability,Quality,Appearance,Use of Product,Easy to InstallPurchased on Feb 20, 2025
- Nov 19, 2024Fantastic product fits perfectly install very easy company was fantastic to deal with.Fit: True to SizeBest Product Features: Easy to InstallPurchased on Oct 9, 2024
- Sep 25, 2024Would not have purchased if not 50 % off. 2 covers at 150 dollars for 2 small AC outside wall covers . Bought the 10 year covers. Looks good and seem like very good workman ship. Time will tell.Location:Manchester, NH, USWhat are you protecting? (Be specific):Outside AC in wall with the covers.Fit: True to SizeBest Product Features: Easy to Install, Appearance, QualityPurchased on Sep 2, 2024