---
product_id: 791965916
title: "28\"Lx20\"Hx3.5\"D Indoor Air Conditioner Cover for Window Units, 3 Layers Insulation AC Cover for Inside Wall Unit with Aluminum Foil and 2mm Foam, Windproof Window Air Conditioner Cover Inside, Grey"
brand: "tohonfoo"
price: "VT43006"
currency: VUV
in_stock: false
reviews_count: 3
category: "Tohonfoo"
url: https://www.desertcart.vu/products/791965916-28lx20hx3-5d-indoor-air-conditioner-cover-for-window-units-3
store_origin: VU
region: Vanuatu
---

# Fits 14000-24000 BTU units Velcro seal prevents drafts 3-layer insulation tech 28"Lx20"Hx3.5"D Indoor Air Conditioner Cover for Window Units, 3 Layers Insulation AC Cover for Inside Wall Unit with Aluminum Foil and 2mm Foam, Windproof Window Air Conditioner Cover Inside, Grey

**Brand:** tohonfoo
**Price:** VT43006
**Availability:** ❌ Out of Stock

## Summary

> ❄️ Seal the chill, save the bill — stay warm in style!

## Quick Answers

- **What is this?** 28"Lx20"Hx3.5"D Indoor Air Conditioner Cover for Window Units, 3 Layers Insulation AC Cover for Inside Wall Unit with Aluminum Foil and 2mm Foam, Windproof Window Air Conditioner Cover Inside, Grey by tohonfoo
- **How much does it cost?** VT43006 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/791965916-28lx20hx3-5d-indoor-air-conditioner-cover-for-window-units-3)

## Best For

- tohonfoo enthusiasts

## Why This Product

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

## Key Features

- • **Velcro Lockdown Seal:** Pre-sewn and adhesive-backed Velcro ensures zero air leaks and a snug fit every time.
- • **Dual Closable Cord Ports:** Two wire holes with closures keep drafts out without sacrificing functionality.
- • **Slash Your Heating Bills:** Blocks cold drafts to keep your room cozy and your energy costs down all winter long.
- • **Triple-Layer Thermal Shield:** 600D waterproof Oxford + 2mm foam + aluminum foil block cold air like a pro.
- • **Precision Fit for Most Window ACs:** Designed for 28"L x 20"H x 3.5"D units, covering 14000-24000 BTU models flawlessly.

## Overview

This indoor air conditioner cover features a robust three-layer insulation system combining waterproof Oxford fabric, thick foam, and reflective aluminum foil to block drafts effectively. It fits most 14000-24000 BTU window AC units with precise dimensions and uses Velcro straps for a secure, airtight seal. Dual closable cord holes add convenience while preventing heat loss, making it an energy-saving essential for winter comfort.

## Description

1

Review: Made a huge difference in keeping my living room warm
Review: We have a wall air conditioner and even with foaming and stuff air still leaks through. Well with this we had no problems and it worked great! Easy to install. And it even looks great and hides the ac well.

## Features

- 【Three Layers Of Insulation To Block Drafts】Unlike other single-layer covers, Tohonfoo window air conditioner cover use a three-layer structure: 600D waterproof heavy duty oxford material, 2mm thickened pearl cotton, insulated aluminum foil.
- 【Perfect Fit】The inner size of the indoor air conditioner cover is 28"Lx20"Hx3.5"D, fitting most of 14000-24000BTU window air conditioners or indoor AC unit size of 26"-28"x 18"-20" x 3"(L x H x D). Note: Please measure your unit before purchasing.
- 【Velcro Make the Cover Stick Better】Our air conditioner cover for inside comes with pre-sewn velcro and adhesive-backed velcro for quick and secure attachment to your window air conditioner, ensuring a tight seal with no cold air leakage.
- 【Reduce Heating Costs】The AC covers for inside wall unit will effectively block any wind and cold air from entering into the room to ensure that there is no heat loss, which can prevent heat loss in the winter to reducing heating costs.
- 【Two Closable Cord Holes】Unlike many air conditioner covers that only have one wire hole, we have wire holes on both sides, and our wire holes can be closed to avoid drafts through the wire holes.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9MDPBBB |
| Brand Name | TOHONFOO |
| Closure Type | Hook & Loop |
| Color | Grey |
| Customer Reviews | 4.8 4.8 out of 5 stars (8) |
| Included Components | Adjustable straps |
| Item Type Name | Air Conditioner Cover Indoor |
| Manufacturer | TOHONFOO |
| Manufacturer Part Number | HF-ACCI-28-20-3.5-GY |
| Material Type | aluminum |
| Model Number | HF-ACCI-28-20-3.5-GY |
| Strap Type | Velcro strap |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** TOHONFOO
- **Closure type:** Hook & Loop
- **Colour:** Grey
- **Material:** aluminum
- **Water resistance level:** Waterproof

## Images

![28"Lx20"Hx3.5"D Indoor Air Conditioner Cover for Window Units, 3 Layers Insulation AC Cover for Inside Wall Unit with Aluminum Foil and 2mm Foam, Windproof Window Air Conditioner Cover Inside, Grey - Image 1](https://m.media-amazon.com/images/I/81axLDS14hL.jpg)
![28"Lx20"Hx3.5"D Indoor Air Conditioner Cover for Window Units, 3 Layers Insulation AC Cover for Inside Wall Unit with Aluminum Foil and 2mm Foam, Windproof Window Air Conditioner Cover Inside, Grey - Image 2](https://m.media-amazon.com/images/I/7147RWq9G1L.jpg)
![28"Lx20"Hx3.5"D Indoor Air Conditioner Cover for Window Units, 3 Layers Insulation AC Cover for Inside Wall Unit with Aluminum Foil and 2mm Foam, Windproof Window Air Conditioner Cover Inside, Grey - Image 3](https://m.media-amazon.com/images/I/71n-XtWMh1L.jpg)
![28"Lx20"Hx3.5"D Indoor Air Conditioner Cover for Window Units, 3 Layers Insulation AC Cover for Inside Wall Unit with Aluminum Foil and 2mm Foam, Windproof Window Air Conditioner Cover Inside, Grey - Image 4](https://m.media-amazon.com/images/I/7141qz9ZPOL.jpg)
![28"Lx20"Hx3.5"D Indoor Air Conditioner Cover for Window Units, 3 Layers Insulation AC Cover for Inside Wall Unit with Aluminum Foil and 2mm Foam, Windproof Window Air Conditioner Cover Inside, Grey - Image 5](https://m.media-amazon.com/images/I/71xgjSvniOL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***A on 18 January 2026*

Made a huge difference in keeping my living room warm

### ⭐⭐⭐⭐ Review
*by E***H on 6 August 2025*

We have a wall air conditioner and even with foaming and stuff air still leaks through. Well with this we had no problems and it worked great! Easy to install. And it even looks great and hides the ac well.

### ⭐⭐⭐⭐⭐ Review
*by J***S on 20 November 2025*

Fits great and looks good

## Frequently Bought Together

- 17" Indoor Air Conditioner Cover - 3 Layers Insulation with Aluminum Foil and 2mm Foam, Windproof, Grey
- Breeze Stop Surround Insulation Side Panels White for Window AC Unit Indoor Air Conditioner Cover for Winter and Summer
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**Shop now:** [https://www.desertcart.vu/products/791965916-28lx20hx3-5d-indoor-air-conditioner-cover-for-window-units-3](https://www.desertcart.vu/products/791965916-28lx20hx3-5d-indoor-air-conditioner-cover-for-window-units-3)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-06*