---
product_id: 331049725
title: "AC41WA AC Foam Weather Seal, Heavy Duty 1-1/2\" W, 1/2\" T, 40\" L, White"
brand: "frost king"
price: "¥3890"
currency: JPY
in_stock: true
reviews_count: 5
url: https://www.desertcart.jp/products/331049725-ac41wa-ac-foam-weather-seal-heavy-duty-1-1-2
store_origin: JP
region: Japan
---

# Noise & vibration reduction tech Withstands extreme temperatures Heavy-duty foam resists sun & moisture AC41WA AC Foam Weather Seal, Heavy Duty 1-1/2" W, 1/2" T, 40" L, White

**Brand:** frost king
**Price:** ¥3890
**Availability:** ✅ In Stock

## Summary

> ❄️ Seal the chill, silence the noise, save the energy!

## Quick Answers

- **What is this?** AC41WA AC Foam Weather Seal, Heavy Duty 1-1/2" W, 1/2" T, 40" L, White by frost king
- **How much does it cost?** ¥3890 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/331049725-ac41wa-ac-foam-weather-seal-heavy-duty-1-1-2)

## Best For

- frost king enthusiasts

## Why This Product

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

## Key Features

- • **Energy Smart:** Enhances air conditioner performance by preventing air leaks and boosting energy savings.
- • **Precision Fit:** 1.5" W x 0.5" T x 40" L foam strip perfectly seals AC gaps for maximum efficiency.
- • **Silent Comfort:** Reduces outside noise and vibrations, creating a peaceful indoor oasis.
- • **Trusted Quality:** Frost King’s heavy-duty weather seal with 4.3-star rating from 1,700+ users ensures reliability.
- • **Sun & Moisture Shield:** Durable foam seals out weather damage and UV rays for long-lasting protection.

## Overview

The Frost King AC41WA is a heavy-duty foam weather seal designed to fit around window air conditioners, measuring 1.5 inches wide, 0.5 inches thick, and 40 inches long. It resists sunlight, moisture, and extreme temperatures while reducing outside noise and vibrations, improving indoor comfort and AC efficiency. Trusted by thousands with a 4.3-star rating, it’s a smart upgrade for any energy-conscious home.

## Description

Frost King AC41WA Heavy Duty Air Conditioner Weatherseal 1-1/2 x 1/2 x 40", White

## Features

- Resistant To Sunlight, Moisture And Extreme Temperatures
- Reduces Outside Noise And Vibrations
- Brand Name: Frost King

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B000LNKGGE |
| Brand Name | Frost King |
| Color | White |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,747) 4.3 out of 5 stars |
| Global Trade Identification Number | 00077578051680 |
| Included Components | Hardware; Weatherstripping;weather-stripping |
| Item Dimensions L X W | 101.6L x 3.8W centimeters |
| Item Thickness | 1.5 Inches |
| Item Type Name | AC FOAM WEATHER SEAL |
| Item Weight | 14 g |
| Manufacturer | Frost King |
| Manufacturer Part Number | AC41WA |
| Material Type | Foam |
| Model Number | AC41WA |
| Number Of Items | 1 |
| Recommended Uses For Product | sealing gaps around window air conditioners to enhance their performance and energy efficiency, reducing outside noise and vibrations for a more comfortable indoor environment |
| Unit Count | 3.33 Feet |
| Upc | 077578051680 |

## Product Details

- **Brand:** Frost King
- **Colour:** White
- **Item thickness:** 1.5 Inches
- **Material:** Foam
- **Product dimensions:** 101.6L x 3.8W centimeters

## Images

![AC41WA AC Foam Weather Seal, Heavy Duty 1-1/2" W, 1/2" T, 40" L, White - Image 1](https://m.media-amazon.com/images/I/61dTvvkCrZL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this for filling gaps on the outside or in the room, inside?**
A: You install it in the air gaps on the inside of the room.

**Q: Does this foam have an adhesive on it?**
A: no adhesive

## Customer Reviews

### ⭐⭐⭐⭐⭐ Qualidade
*by  on Reviewed in Brazil 4 September 2024*

O produto tem qualidade, mas achei que era mais larga e maior! Recomendo só se for apenas para o ar condicionado!

### ⭐⭐⭐⭐⭐ Parfait
*by  on Reviewed in Canada 15 July 2026*

Très bien. Merci

### ⭐⭐⭐⭐⭐ Great!
*by  on Reviewed in Canada 18 June 2026*

It does a great job of sealing my portable AC.

## Frequently Bought Together

- Frost King AC41WA AC Foam Weather Seal, Heavy Duty 1-1/2" W, 1/2" T, 40" L, White
- THERMWELL Frost King AC43H Air Conditioner Weatherseal Tape, 2-1/4 by 2-1/4 by 42-Inch
- XFasten Transparent Window Weather Sealing Tape, 2-Inch x 30 Yards (50.8mm x 27.43m), Clear Window Draft Isolation Sealing Film Tape, No Residue

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**Shop now:** [https://www.desertcart.jp/products/331049725-ac41wa-ac-foam-weather-seal-heavy-duty-1-1-2](https://www.desertcart.jp/products/331049725-ac41wa-ac-foam-weather-seal-heavy-duty-1-1-2)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-07*