---
product_id: 22066029
title: "Frost King AC42H Air Conditioner Weatherseal Tape, 1-1/4 by 1-1/4 by 42-Inch,Black"
brand: "frost king"
price: "VT4580"
currency: VUV
in_stock: true
reviews_count: 13
category: "Frost King"
url: https://www.desertcart.vu/products/22066029-frost-king-ac42h-air-conditioner-weatherseal-tape-1-1-4
store_origin: VU
region: Vanuatu
---

# Black open-cell foam Seals out air & dust 42-inch durable strip Frost King AC42H Air Conditioner Weatherseal Tape, 1-1/4 by 1-1/4 by 42-Inch,Black

**Brand:** frost king
**Price:** VT4580
**Availability:** ✅ In Stock

## Summary

> 🖤 Seal the deal on comfort and style with Frost King AC42H!

## Quick Answers

- **What is this?** Frost King AC42H Air Conditioner Weatherseal Tape, 1-1/4 by 1-1/4 by 42-Inch,Black by frost king
- **How much does it cost?** VT4580 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/22066029-frost-king-ac42h-air-conditioner-weatherseal-tape-1-1-4)

## 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

- • **Sleek Black Finish:** Modern, unobtrusive color blends seamlessly with any window frame for a polished look.
- • **Advanced Open-Cell Foam:** Compressible polyurethane foam blocks drafts, insects, and dust for a cleaner, quieter space.
- • **Effortless Installation:** Flexible strip easily conforms to window edges—no tools or hassle required.
- • **Energy-Saving Weatherseal:** Keep your cool air in and energy bills down with superior insulation performance.
- • **Precision Fit for Window ACs:** Tailored 1.25" x 1.25" dimensions ensure a snug, professional seal around your unit.

## Overview

The Frost King AC42H Weatherseal Tape is a 42-inch long, 1.25" thick black open-cell polyurethane foam strip designed specifically for window air conditioners. It provides a resilient, compressible barrier that effectively seals out air, insects, and dust, enhancing energy efficiency and indoor comfort with easy, tool-free installation.

## Description

1-1/4" x 1-1/4" x 42", Gray, Open Cell Foam Tape, For Weather-Stripping Around Window Air Conditioners, A Resilient, Compressible Strip For Sealing Out Air, Insects & Dust.

Review: Works as expected - This work as expected and don't deteriorate over time. Buying them on desertcart is it cheaper option as compared to the hardware store. Arrived promptly, no complaints.
Review: Michigander DIYer - Very durable, quality, thick insulation foam seal that stays put and looks great. It is definitely a 1-1/4" inch square piece and is 42" long. Very easy and quick to install around an ac unit that definitely keeps the hot air out and cold air in! Definitely consider using this--great value for the money!

## Features

- For Weather-Stripping Around Window Air Conditioners
- Resilient, Compressible Strip For Sealing Out Air, Insects & Dust
- Open Cell Foam Tape

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000117C40 |
| Best Sellers Rank | #120,797 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #555 in Weather Stripping |
| Brand | Frost King |
| Brand Name | Frost King |
| Color | Black |
| Customer Reviews | 4.4 out of 5 stars 1,959 Reviews |
| Global Trade Identification Number | 00077578030418 |
| Included Components | Weather stripping |
| Item Dimensions L x W | 42"L x 1.25"W |
| Item Thickness | 1.25 Inches |
| Item Type Name | Frost King AC42H Air Conditioner Weatherseal Tape, 1-1/4 by 1-1/4 by 42-Inch,Black |
| Item Weight | 0.04 Pounds |
| Manufacturer | Thermwell Products Co., Inc |
| Manufacturer Part Number | AC42H |
| Material | Polyurethane (PU) |
| Material Type | Polyurethane (PU) |
| Model Number | AC42H |
| Number of Items | 1 |
| Product Dimensions | 42"L x 1.25"W |
| Recommended Uses For Product | Window |
| UPC | 077578030418 |
| Unit Count | 3.5 Feet |

## Product Details

- **Brand:** Frost King
- **Color:** Black
- **Item Thickness:** 1.25 Inches
- **Material:** Polyurethane (PU)
- **Product Dimensions:** 42"L x 1.25"W

## Images

![Frost King AC42H Air Conditioner Weatherseal Tape, 1-1/4 by 1-1/4 by 42-Inch,Black - Image 1](https://m.media-amazon.com/images/I/81VkryKbY2L.jpg)
![Frost King AC42H Air Conditioner Weatherseal Tape, 1-1/4 by 1-1/4 by 42-Inch,Black - Image 2](https://m.media-amazon.com/images/I/71JA3IWjiXL.jpg)
![Frost King AC42H Air Conditioner Weatherseal Tape, 1-1/4 by 1-1/4 by 42-Inch,Black - Image 3](https://m.media-amazon.com/images/I/71QAeam1A8L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as expected
*by A***E on November 30, 2025*

This work as expected and don't deteriorate over time. Buying them on Amazon is it cheaper option as compared to the hardware store. Arrived promptly, no complaints.

### ⭐⭐⭐⭐⭐ Michigander DIYer
*by P***T on May 24, 2026*

Very durable, quality, thick insulation foam seal that stays put and looks great. It is definitely a 1-1/4" inch square piece and is 42" long. Very easy and quick to install around an ac unit that definitely keeps the hot air out and cold air in! Definitely consider using this--great value for the money!

### ⭐⭐⭐⭐ Good for city life
*by T***A on May 31, 2026*

I used it for my door and window it keeps the cold out but u have to provide the glue and mice and rats love it when you live in the backwoods

## Frequently Bought Together

- Frost King AC42H Air Conditioner Weatherseal Tape, 1-1/4 by 1-1/4 by 42-Inch,Black
- 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.vu/products/22066029-frost-king-ac42h-air-conditioner-weatherseal-tape-1-1-4](https://www.desertcart.vu/products/22066029-frost-king-ac42h-air-conditioner-weatherseal-tape-1-1-4)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-06-07*