---
product_id: 314569826
title: "HOOMEE 300CM Window Caulking Cloth for Mobile Air Conditioner and Tumble Dryer - Works with All Mobile Air Conditioning Units, Easy Installation"
brand: "hoomee"
price: "$31.44"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/314569826-hoomee-300cm-window-caulking-cloth-for-mobile-air-conditioner-tumble
store_origin: US
region: United States of America
---

# 300cm length for versatile window fit Optimizes AC efficiency by sealing air gaps Tool-free, adhesive tape installation HOOMEE 300CM Window Caulking Cloth for Mobile Air Conditioner and Tumble Dryer - Works with All Mobile Air Conditioning Units, Easy Installation

**Brand:** hoomee
**Price:** $31.44
**Availability:** ✅ In Stock

## Summary

> ❄️ Seal the heat out, keep the cool in — your AC’s new best friend!

## Quick Answers

- **What is this?** HOOMEE 300CM Window Caulking Cloth for Mobile Air Conditioner and Tumble Dryer - Works with All Mobile Air Conditioning Units, Easy Installation by hoomee
- **How much does it cost?** $31.44 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/314569826-hoomee-300cm-window-caulking-cloth-for-mobile-air-conditioner-tumble)

## Best For

- hoomee enthusiasts

## Why This Product

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

## Key Features

- • **Energy-Saving Air Seal:** Blocks hot air infiltration and cool air escape, slashing your energy bills while boosting comfort.
- • **Compact & Reusable Design:** Lightweight, easy to remove and store—ready to keep you cool season after season.
- • **Effortless Tool-Free Setup:** Install in seconds with included adhesive tape—no tools, no hassle, just instant cooling power.
- • **Flexible Window Compatibility:** Perfect for inward/outward opening casement windows and doors, including top, left, and right hinges.
- • **Universal Fit for All Mobile ACs:** Seamlessly fits any portable air conditioner or tumble dryer hose, no matter the window type.

## Overview

The HOOMEE 300CM Window Caulking Cloth is a transparent, fabric-based seal designed to fit all portable air conditioners and tumble dryers. It installs easily with adhesive tape, creating an airtight barrier around your AC hose and window frame to prevent warm air from entering and cool air from escaping. Compatible with various window types and opening styles, this lightweight, reusable solution enhances your unit’s efficiency, reduces energy costs, and ensures a cooler, more comfortable space.

## Description

Full description not available

## Features

- HOOMEE window seal to help fill the hose between the window frame and the window itself.
- HOOMEE seals around your open window and zips around your hose nozzle, optimizing the efficiency of your air conditioning unit
- Everything you need is included with HOOMEE Window Seal! Attach the adhesive tape to your window frame and the window, open the zip, and fit your air conditioner hose. Close the zip tightly around the hose
- HOOMEE window seal
- Product size 300cm , 118 inch.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | HOOMEE |
| Part number | AL003 |
| Item Weight | 309 g |
| Product Dimensions | 300 x 43 x 0.1 cm; 309.86 g |
| Item model number | AL003 |
| Size | Fenêtre 300CM |
| Color | Transparent/Green |
| Material | Fabric |
| Shape | Rectangle |
| Item Package Quantity | 1 |
| Plug Profile | Inside Mount |
| Specification met | (unset) |
| Special Features | Tool Free Installation |
| Specific uses | Skylight, Window |
| Included components | [Mounting Hardware, Adhesive Hook Tape] |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** HOOMEE
- **Special features:** Tool Free Installation
- **Colour:** Transparent/Green
- **Item weight:** 10.93 Ounces

## Images

![HOOMEE 300CM Window Caulking Cloth for Mobile Air Conditioner and Tumble Dryer - Works with All Mobile Air Conditioning Units, Easy Installation - Image 1](https://m.media-amazon.com/images/I/614IJG4EIcL.jpg)

## Available Options

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

## Frequently Bought Together

- HOOMEE 300CM(118") Window Seal, Cloth Accessory for Portable Air Conditioner
- HOOMEE 400CM (157") Universal Window Seal for Portable Air Conditioner and Tumble Dryer – Works with Mobile Air-Conditioning, Easy to Install - Air Exchange Guards with Zip and Adhesive Fastener
- Portable Air Conditioner Hose - AC Hose with 5.9" Diameter, Anti-Clockwise Thread, Length up to 80" - Exhaust Hose for Portable Air Conditioner Vent Compatible with Delonghi & LG Air Conditioner Parts

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/314569826-hoomee-300cm-window-caulking-cloth-for-mobile-air-conditioner-tumble](https://www.desertcart.us/products/314569826-hoomee-300cm-window-caulking-cloth-for-mobile-air-conditioner-tumble)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-18*