---
product_id: 478782172
title: "Forestchill Window Air Conditioner Insulation Foam Panels, 2 Pcs Indoor Window AC Side Foam Cover for Winter and Summer, 17 x 9 x 7/8 inch, Black"
brand: "forestchill"
price: "¥16971"
currency: JPY
in_stock: false
reviews_count: 5
category: "Forestchill"
url: https://www.desertcart.jp/products/478782172-forestchill-window-air-conditioner-insulation-foam-panels-2-pcs-indoor
store_origin: JP
region: Japan
---

# Energy-saving insulation Noise & vibration reduction 17'' x 9'' x 7/8'' perfect fit Forestchill Window Air Conditioner Insulation Foam Panels, 2 Pcs Indoor Window AC Side Foam Cover for Winter and Summer, 17 x 9 x 7/8 inch, Black

**Brand:** forestchill
**Price:** ¥16971
**Availability:** ❌ Out of Stock

## Summary

> ❄️ Seal the deal on comfort and savings—your AC’s new best friend!

## Quick Answers

- **What is this?** Forestchill Window Air Conditioner Insulation Foam Panels, 2 Pcs Indoor Window AC Side Foam Cover for Winter and Summer, 17 x 9 x 7/8 inch, Black by forestchill
- **How much does it cost?** ¥16971 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/478782172-forestchill-window-air-conditioner-insulation-foam-panels-2-pcs-indoor)

## Best For

- forestchill enthusiasts

## Why This Product

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

## Key Features

- • **Residue-Free Removal:** Strong adhesive holds tight but leaves no mess when removed or replaced
- • **Custom Fit for Most ACs:** Adjustable 17'' x 9'' panels fit 5,000-22,000 BTU units seamlessly
- • **Effortless Installation:** Self-adhesive channels and easy cutting make setup a breeze—no tools needed
- • **Whisper-Quiet Operation:** Durable foam reduces noise and vibration for a peaceful environment
- • **Year-Round Climate Control:** Keeps cool air in summer and warm air in winter for ultimate comfort

## Overview

Forestchill Window Air Conditioner Insulation Foam Panels are designed to fit most window AC units between 5,000 and 22,000 BTU. These durable, black foam panels measure 17 x 9 x 7/8 inches and feature self-adhesive hard plastic channels for easy installation. They improve energy efficiency by sealing gaps, reducing noise and vibration, and maintaining indoor temperature year-round. The panels are customizable with easy cutting and remove cleanly without residue, making them a smart upgrade for any professional seeking comfort and savings.

## Description

Forestchill window air conditioner side insulating foam panel kit,pack of 2Features:Insulates the gap between air conditioner and window,keep cool air in during summer and keep hot air in during winter,energy saverDurable foam helps to reduce noise and vibration,with high adhesive strength channels17'' X 9'' X 7/8'',fits most window air conditioner of 5000-22000 BTUEasy for installation,can be a cover to the original side panel ,or replaces existing side panels,can be cut freelyPackage includes:2 pieces of foam panel with self-adhesive channel

Review: Good item. Cut to fit.
Review: This little powerful 5000 BTU keeps my bedroom ice cold just the way I like it! Everything was easy to put together and install.

## Features

- Energy Saver - The window ac side foam panel kit insulates the gap between air conditioner and window, keeping cool air in during summer and keep warm air in during winter, improving comfort and energy efficiency.
- Superior Material - Made of durable foam, helps to reduce noise and vibration from the machine. Self-adhesive hard plastic channels come with strong adhesive. No residue when removed.
- Adjustable Size - 17'' Height x 9'' Width x 7/8'' Thickness, fits most window air conditioners from 5,000 to 22,000 BTU. Please check the size before purchasing.
- Easy Installation - Use the window ac foam panel cover to the original plastic side panel. These window ac insulation panels can be freely cut to meet your size requirement, easy to install.
- Package Includes - Pack of 2 window ac insulation panels with self-adhesive channel. For any question, please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0895LLK31 |
| Capacity | 17" x 9" x 7/8" |
| Color | Black |
| Country of Origin | USA |
| Customer Reviews | 4.1 4.1 out of 5 stars (647) |
| Date First Available | 4 July 2020 |
| Generic Name | Window AC Insulation |
| Installation Type | Window |
| Is Assembly Required | No |
| Item Dimensions LxWxH | 43.2 x 22.9 x 2.2 Centimeters |
| Item Model Number | 17inBlack |
| Item Shape | Rectangle |
| Item Weight | 200 g |
| Manufacturer | hd |
| Mattress Comfort | Rectangular Panel |
| Shipping Weight | 0.2 Kilograms |
| Weight | 200 g |
| What is in the box? | 2 pieces of foam panel with self - adhesive channel |

## Product Details

- **Brand:** Forestchill
- **Capacity:** 1.8 Tons
- **Cooling Power:** 22000 British Thermal Units
- **Product Dimensions:** 22.9D x 43.2W x 17.8H Centimeters
- **Special Feature:** Adjustable Size, Easy to Install, Removable

## Images

![Forestchill Window Air Conditioner Insulation Foam Panels, 2 Pcs Indoor Window AC Side Foam Cover for Winter and Summer, 17 x 9 x 7/8 inch, Black - Image 1](https://m.media-amazon.com/images/I/71C2TZai0LL.jpg)
![Forestchill Window Air Conditioner Insulation Foam Panels, 2 Pcs Indoor Window AC Side Foam Cover for Winter and Summer, 17 x 9 x 7/8 inch, Black - Image 2](https://m.media-amazon.com/images/I/61sUT8zyg-L.jpg)
![Forestchill Window Air Conditioner Insulation Foam Panels, 2 Pcs Indoor Window AC Side Foam Cover for Winter and Summer, 17 x 9 x 7/8 inch, Black - Image 3](https://m.media-amazon.com/images/I/71CU0ZisVmS.jpg)
![Forestchill Window Air Conditioner Insulation Foam Panels, 2 Pcs Indoor Window AC Side Foam Cover for Winter and Summer, 17 x 9 x 7/8 inch, Black - Image 4](https://m.media-amazon.com/images/I/71Fcut62lLL.jpg)
![Forestchill Window Air Conditioner Insulation Foam Panels, 2 Pcs Indoor Window AC Side Foam Cover for Winter and Summer, 17 x 9 x 7/8 inch, Black - Image 5](https://m.media-amazon.com/images/I/71d+Q0NaCBL.jpg)

## Questions & Answers

**Q: Are these compatible with any window unit ? What measurements do we need to be aware of for size/fit?**
A: It is compatible with all window units. Measure the area you like to insulate, usually the side panel area. Each foam panel can cover up to 17'' x 9''. Please kindly go to the product description part to see how they look like after installation.

**Q: Whats the wattage these guys pull?**
A: Sorry it took a sec but I received just the foam inserts. That go to the sides of a window unit. Maybe I was being a dummy head rushing, so I didn't read enough. Anyways to answer your question no wattage is pulled.

**Q: Are these re-usable year after year?**
A: They seem to be doing well!  I have had them in the window for 3 years now!

**Q: Does this air conditioner have a electric cord?**
A: Dear,
This product is a window air conditioner side panels insulation kit, designed to cover the original plastic side panels and upgrade the insulation.
The package includes a pack of 2 window ac side insulation panels with self-adhesive channels, NOT including the window air conditioner.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***R on 7 September 2025*

Good item. Cut to fit.

### ⭐⭐⭐⭐⭐ Review
*by S***R on 1 July 2025*

This little powerful 5000 BTU keeps my bedroom ice cold just the way I like it! Everything was easy to put together and install.

### ⭐⭐⭐⭐ Review
*by L***P on 19 July 2022*

I love it, it works perfectly, easy to install, but it’s rather loud. I have it in my bedroom, an it keeps the room cool.

## Frequently Bought Together

- Forestchill Window Air Conditioner Side Insulated Foam Panel Kit, Window AC Insulation Panels of 17 X 9 X 7/8 inch, Pack of 2
- Frigidaire 5,000 BTU Window-Mounted Air Conditioner, Cools Up to 250 Sq. Ft., Quiet Operation, Effortless Temperature Control, 2 Fan Speeds, Auto Restart, White
- Wintcomfort Window Air Conditioner Bracket, Heavy Duty AC Support with 2 Arms, Up to 200 lbs, Universal Fit 5,000 to 22,000 BTU Window Units

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-08*