---
product_id: 476578294
title: "Window Insulation AC Unit Cover, Outdoor Waterproof Dust-Proof Protection Air Conditioner Cover (25.5Wx 18Hx 20.5D)"
brand: "i frmmy"
price: "267.86 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "I Frmmy"
url: https://www.desertcart.tn/products/476578294-window-insulation-ac-unit-cover-outdoor-waterproof-dust-proof-protection
store_origin: TN
region: Tunisia
---

# Waterproof Oxford Fabric Adjustable Buckle Straps Triple-Layer Weather Protection Window Insulation AC Unit Cover, Outdoor Waterproof Dust-Proof Protection Air Conditioner Cover (25.5Wx 18Hx 20.5D)

**Brand:** i frmmy
**Price:** 267.86 DT
**Availability:** ✅ In Stock

## Summary

> 🛡️ Protect your cool, save your energy, and never worry about winter again!

## Quick Answers

- **What is this?** Window Insulation AC Unit Cover, Outdoor Waterproof Dust-Proof Protection Air Conditioner Cover (25.5Wx 18Hx 20.5D) by i frmmy
- **How much does it cost?** 267.86 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/476578294-window-insulation-ac-unit-cover-outdoor-waterproof-dust-proof-protection)

## Best For

- i frmmy enthusiasts

## Why This Product

- Trusted i frmmy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Energy Smart:** Aluminum foil mid-layer reflects heat, enhancing insulation and reducing energy loss.
- • **Customizable Fit:** Adjustable metal buckle straps and cut-to-fit bottom ensure a snug, secure cover for unique units.
- • **All-Weather Shield:** Heavy-duty triple-layer design blocks cold, dust, and moisture for year-round AC protection.
- • **Durability Meets Style:** Premium waterproof oxford fabric keeps your AC looking new despite harsh outdoor conditions.
- • **Effortless Installation:** Lightweight 1.48 lbs cover installs in minutes—no hassle, no heavy lifting required.

## Overview

This Window Insulation AC Unit Cover features a robust triple-layer construction with waterproof oxford fabric, reflective aluminum foil, and insulating pearl cotton. Designed for outdoor use, it offers adjustable buckle straps for a secure fit and customizable bottom cuts for units with brackets. Measuring 25.5"W x 18"H x 20.5"D, it protects your air conditioner from dust, moisture, and harsh weather while improving energy efficiency and extending unit lifespan.

## Description

Buy Window Insulation AC Unit Cover, Outdoor Waterproof Dust-Proof Protection Air Conditioner Cover (25.5Wx 18Hx 20.5D): Accessories - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Great product!! - Excellent item! Works great on the air conditioner!! Protective, keeps outside blowing dirt, dust and cold weather from entering the house! Perfect fit as well.
Review: worked great through the NE US winter - As I'm getting older and it's gotten harder for me to handle window air conditioners on my own, last year I decided to try leaving them in off-season for the first time. I got these covers for the downstairs ones, and they were super easy to use and held up very well. Took just a few minutes to install them using a step ladder, and the straps allowed me to get a nice, snug fit. I'm in the northeast U.S. so they saw plenty of nasty winter weather, but at the end of the season, they still looked new. Happy I got them, leaving the window ACs in again this year and installing these again, and hoping they hold up as nicely for several years. Not lugging the ACs out and back in has been a gamechanger for me, and I'm appreciative of the role these covers played.

## Features

- Waterproof oxford fabric
- All-Weather Protection: Our heavy-duty outdoor window AC cover is designed to protect your air conditioning unit from harsh weather conditions. It helps to prevent cold air from entering and warm air from escaping the house, ensuring the indoor temperature remains comfortable.
- Triple-Layer Construction: This window air conditioner cover boasts a black waterproof outer layer, an aluminum foil mid-layer for heat reflection, and an insulating pearl cotton inner layer, offering robust protection and energy efficiency in a compact design.
- Adjustable Fit: The outside ac unit cover includes two straps with adjustable metal buckles to secure the fit, offering additional protection against wind and potential damages.
- Customizable Fit for Unique Designs: If your unit has a support bracket underneath, you can easily cut the bottom of outdoor ac cover to accommodate it.
- Perfect Size: With dimensions of 25.5"width x 18"high x 20.5"deep, please measure your AC unit before purchasing to ensure the best fit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B9WT8Q91 |
| Batteries required | No |
| Best Sellers Rank | #159,235 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #186 in Accessories (Home & Kitchen) |
| Closure Type | Buckle |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,244) |
| Fabric Type | Aluminum foil, Insulation pearl cotton, Waterproof oxford fabric |
| Included Components | Two straps, one cover |
| Item Weight | 1.48 pounds |
| Item model number | ac cover-007 |
| Manufacturer | NOMM |
| Product Dimensions | 25.5 x 18 x 20.5 inches |
| Specific instructions for use | Outdoor use, Window air conditioner use |

## Product Details

- **Brand:** i frmmy
- **Color:** Black
- **Item Weight:** 1.48 Pounds
- **Material:** Waterproof oxford outer fabric+ aluminum foil mid-layer+ pearl cotton inner layer
- **Water Resistance Level:** Waterproof

## Images

![Window Insulation AC Unit Cover, Outdoor Waterproof Dust-Proof Protection Air Conditioner Cover (25.5Wx 18Hx 20.5D) - Image 1](https://m.media-amazon.com/images/I/71vJ7Rx4bYL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product!!
*by V***A on February 11, 2026*

Excellent item! Works great on the air conditioner!! Protective, keeps outside blowing dirt, dust and cold weather from entering the house! Perfect fit as well.

### ⭐⭐⭐⭐⭐ worked great through the NE US winter
*by T***A on October 22, 2025*

As I'm getting older and it's gotten harder for me to handle window air conditioners on my own, last year I decided to try leaving them in off-season for the first time. I got these covers for the downstairs ones, and they were super easy to use and held up very well. Took just a few minutes to install them using a step ladder, and the straps allowed me to get a nice, snug fit. I'm in the northeast U.S. so they saw plenty of nasty winter weather, but at the end of the season, they still looked new. Happy I got them, leaving the window ACs in again this year and installing these again, and hoping they hold up as nicely for several years. Not lugging the ACs out and back in has been a gamechanger for me, and I'm appreciative of the role these covers played.

### ⭐⭐⭐⭐⭐ Great AC covers.
*by J***. on November 13, 2025*

Great air conditioner cover. I purchased 4 covers. Well made, insulated, waterproof, blocks some of the outdoor sound and prevents cold and winds from entering. Excellent straps in holding cover in place. I'm glad I purchased them.

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**Shop now:** [https://www.desertcart.tn/products/476578294-window-insulation-ac-unit-cover-outdoor-waterproof-dust-proof-protection](https://www.desertcart.tn/products/476578294-window-insulation-ac-unit-cover-outdoor-waterproof-dust-proof-protection)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-03*