---
product_id: 1981342
title: "M-D Building Products 02006 1-1/4 in x 42 in Gray Foam Window Seal Strip – Air Conditioner Window Seal, Weather Stripping Foam Insulation for Window AC Units, Adhesive Foam Strip"
brand: "m-d building products"
price: "$36.77"
currency: USD
in_stock: true
reviews_count: 13
url: https://www.desertcart.us/products/1981342-m-d-building-products-02006-1-1-4-in-x
store_origin: US
region: United States of America
---

# 42 in length for versatile coverage Seals gaps up to 1-1/4 in for year-round climate control Durable gray foam blocks drafts & dust M-D Building Products 02006 1-1/4 in x 42 in Gray Foam Window Seal Strip – Air Conditioner Window Seal, Weather Stripping Foam Insulation for Window AC Units, Adhesive Foam Strip

**Brand:** m-d building products
**Price:** $36.77
**Availability:** ✅ In Stock

## Summary

> 🪟 Seal the deal on comfort and savings with every strip!

## Quick Answers

- **What is this?** M-D Building Products 02006 1-1/4 in x 42 in Gray Foam Window Seal Strip – Air Conditioner Window Seal, Weather Stripping Foam Insulation for Window AC Units, Adhesive Foam Strip by m-d building products
- **How much does it cost?** $36.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/1981342-m-d-building-products-02006-1-1-4-in-x)

## Best For

- m-d building products enthusiasts

## Why This Product

- Trusted m-d building products brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Snug Insulating Fit:** Creates a tight, draft-proof seal around window AC units for maximum comfort.
- • **Perfect Gap Coverage:** Designed to seal gaps up to 1-1/4 inches thick, ideal for most window units.
- • **Discreet & Durable Design:** Gray foam blends seamlessly with window frames while resisting wear and tear.
- • **Year-Round Climate Control:** Blocks cold winter drafts and hot summer air to stabilize indoor temperatures.
- • **Energy-Saving Draft Stopper:** Enhances energy efficiency by preventing air leaks, lowering utility bills.

## Overview

The M-D Building Products 02006 Gray Foam Window Seal Strip is a 42-inch long, 1-1/4 inch thick weather stripping solution designed to insulate window AC units by sealing gaps and blocking drafts. Its durable gray foam construction blends with window frames while improving energy efficiency and indoor comfort year-round.

## Description

M-D Building Products 02006 1-1/4 in x 42 in Gray Foam Window Seal Strip – Air Conditioner Window Seal, Weather Stripping Foam Insulation for Window AC Units, Adhesive Foam Strip - Weatherproofing Window Insulation Kits - desertcart.com

Review: Fix those efficiency issues - Perfect product for sealing up air leaks around doors and windows the side of my house that faces where the wind blows I have trouble with a lot of air leakage around my sliding glass doors this was just the right shape and material I needed to fill the areas that need reinforced. Good product to help sure up some efficiency issues in your home at a fair price and extremely easy to use.
Review: FANTASTIC Window Draft Blocker - The 2" strips block even major gaps in windows. No more drafts. Strips are flexible and easily fit into tight spaces. This has made a difference of 5-10°F in the temperature of the room, due to loose windows.

## Features

- SNUG INSULATING FIT – Designed as a foam window seal and window foam seal strip to create a tight barrier around window AC units. This air conditioner window seal helps reduce drafts and improve overall foam window insulation.
- YEAR-ROUND CLIMATE CONTROL – Seals out cold air in winter and hot air in summer using high-performance weather stripping foam. Ideal as AC insulation foam and air conditioner insulation for improved indoor comfort.
- PERFECT SIZE FOR SMALL GAPS – Measures 42 in. L x 1-1/4 in. W x 1-1/4 in. H and seals gaps up to 1-1/4 in. thick. Functions as a window insulation strip or insulation strips for gaps around window units.
- DURABLE GRAY FOAM DESIGN – Gray foam strip blends with most window frames while acting as a reliable foam seal and weather seal for windows. Strong insulating foam structure helps block outside air and dust.
- ENERGY SAVING DRAFT STOPPER – Works as a draft stopper for air conditioner units and window gap filler. This foam weather stripping enhances energy efficiency and supports better window AC insulation performance.
- Enhances home comfort and energy efficiency effectively with this draft seal for windows

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000CSGELY |
| Best Sellers Rank | #18,956 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #104 in Weather Stripping |
| Brand Name | M-D Building Products |
| Color | Gray |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,124) |
| Global Trade Identification Number | 00043374020069 |
| Included Components | Hardware;Weatherstripping;weather-stripping |
| Item Dimensions L x W | 42"L x 1.25"W |
| Item Thickness | 0.76 Inches |
| Item Type Name | M-D 0 Open-Cell Air Conditioner Weather-strip, 1-1/4 In W X 42 In L X 1-1/4 In T |
| Manufacturer | M-D Building Products |
| Manufacturer Part Number | 02006 |
| Manufacturer Warranty Description | All M-D products are warranted to be free from defects in material and workmanship if installed and used in strict accordance with our installation instructions. |
| Material Type | Foam |
| Model Number | 2006 |
| Number of Items | 1 |
| Recommended Uses For Product | Window |
| UPC | 043374020069 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** M-D Building Products
- **Color:** Gray
- **Item Thickness:** 0.76 Inches
- **Material:** Foam
- **Product Dimensions:** 42"L x 1.25"W

## Images

![M-D Building Products 02006 1-1/4 in x 42 in Gray Foam Window Seal Strip – Air Conditioner Window Seal, Weather Stripping Foam Insulation for Window AC Units, Adhesive Foam Strip - Image 1](https://m.media-amazon.com/images/I/710dqLK13ML.jpg)
![M-D Building Products 02006 1-1/4 in x 42 in Gray Foam Window Seal Strip – Air Conditioner Window Seal, Weather Stripping Foam Insulation for Window AC Units, Adhesive Foam Strip - Image 2](https://m.media-amazon.com/images/I/71suKKWxpBL.jpg)
![M-D Building Products 02006 1-1/4 in x 42 in Gray Foam Window Seal Strip – Air Conditioner Window Seal, Weather Stripping Foam Insulation for Window AC Units, Adhesive Foam Strip - Image 3](https://m.media-amazon.com/images/I/71wNRogSoYL.jpg)
![M-D Building Products 02006 1-1/4 in x 42 in Gray Foam Window Seal Strip – Air Conditioner Window Seal, Weather Stripping Foam Insulation for Window AC Units, Adhesive Foam Strip - Image 4](https://m.media-amazon.com/images/I/71M1JXsg8FL.jpg)
![M-D Building Products 02006 1-1/4 in x 42 in Gray Foam Window Seal Strip – Air Conditioner Window Seal, Weather Stripping Foam Insulation for Window AC Units, Adhesive Foam Strip - Image 5](https://m.media-amazon.com/images/I/71Q9sBOzuJL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fix those efficiency issues
*by D***K on October 21, 2025*

Perfect product for sealing up air leaks around doors and windows the side of my house that faces where the wind blows I have trouble with a lot of air leakage around my sliding glass doors this was just the right shape and material I needed to fill the areas that need reinforced. Good product to help sure up some efficiency issues in your home at a fair price and extremely easy to use.

### ⭐⭐⭐⭐⭐ FANTASTIC Window Draft Blocker
*by L***A on February 5, 2026*

The 2" strips block even major gaps in windows. No more drafts. Strips are flexible and easily fit into tight spaces. This has made a difference of 5-10°F in the temperature of the room, due to loose windows.

### ⭐⭐⭐⭐⭐ great product
*by L***N on March 17, 2026*

used it for the wall unit ac / works great!

## Frequently Bought Together

- M-D Building Products 02006 1-1/4 in. X 42 in. Gray Air Conditioner Weatherseal for Window Units
- THERMWELL Frost King AC43H Air Conditioner Weatherseal Tape, 2-1/4 by 2-1/4 by 42-Inch
- Yotache Air Conditioner Window Seal Kit - 1"x1" High Resilience Foam Weather Stripping Insulation Strip for AC, Noise Reducing, Air Leak Proof, No Glue, 13Ft Long (6.5Ft x 2 Rolls, Black)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-27*