---
product_id: 740332357
title: "25\"Lx17\"Hx3.5\" 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, BLack"
brand: "tohonfoo"
price: "€ 9.31"
currency: EUR
in_stock: false
url: https://www.desertcart.fi/products/740332357-25lx17hx3-5-indoor-air-conditioner-cover-for-window-units-3
store_origin: FI
region: Finland
---

# Perfect 25"x17"x3.5" fit Velcro-secure airtight seal 3-layer insulation tech 25"Lx17"Hx3.5" 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, BLack

**Brand:** tohonfoo
**Price:** € 9.31
**Availability:** ❌ Out of Stock

## Summary

> ❄️ Seal in warmth, block the chill—your AC’s winter armor!

## Quick Answers

- **What is this?** 25"Lx17"Hx3.5" 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, BLack by tohonfoo
- **How much does it cost?** € 9.31 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/740332357-25lx17hx3-5-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 System:** Pre-sewn & adhesive velcro ensure zero cold air sneaks in—seal the chill out.
- • **Dual Closable Cord Ports:** Wire holes on both sides with closures prevent sneaky drafts while keeping cords tidy.
- • **Triple-Layer Thermal Shield:** 600D waterproof Oxford + 2mm foam + aluminum foil block drafts like a pro.
- • **Cut Heating Bills, Not Comfort:** Stops heat loss in winter by blocking cold drafts, saving you money and energy.
- • **Tailored Fit for 10,000-12,000 BTU Units:** Precisely sized to snugly cover your indoor AC, no gaps, no fuss.

## 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. Designed to fit most 10,000-12,000 BTU window units (25"x17"x3.5"), it uses a secure velcro attachment for an airtight seal. Dual closable cord holes add convenience and prevent heat loss, helping reduce winter heating costs while maintaining a sleek, windproof barrier.

## Description

1

## 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 25"Lx17"Hx3.5", fitting most of 10000-12000BTU window air conditioners or indoor AC unit size of 23"-25"x 15"-17" 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 |
|---------------|-------|
| Product Dimensions | 63.5 x 43.18 x 8.89 cm; 32 g |
| Batteries required | No |

## Product Details

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

## Images

![25"Lx17"Hx3.5" 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, BLack - Image 1](https://m.media-amazon.com/images/I/71OFfBAH8TL.jpg)
![25"Lx17"Hx3.5" 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, BLack - Image 2](https://m.media-amazon.com/images/I/71ciwiNOSYL.jpg)
![25"Lx17"Hx3.5" 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, BLack - Image 3](https://m.media-amazon.com/images/I/71Cbhto2RyL.jpg)
![25"Lx17"Hx3.5" 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, BLack - Image 4](https://m.media-amazon.com/images/I/71U4o64i43L.jpg)
![25"Lx17"Hx3.5" 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, BLack - Image 5](https://m.media-amazon.com/images/I/713O+3QJ2dL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.fi/products/740332357-25lx17hx3-5-indoor-air-conditioner-cover-for-window-units-3](https://www.desertcart.fi/products/740332357-25lx17hx3-5-indoor-air-conditioner-cover-for-window-units-3)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-28*