---
product_id: 638441073
title: "REDTRON 300CM Universal Window Seal for Portable Air Conditioner And Tumble Dryer, Works with Every Mobile Air Conditioning Unit, Hot Air Stop, Easy to Install(No Need for Drilling Holes)"
brand: "redtron"
price: "€ 35.91"
currency: EUR
in_stock: false
url: https://www.desertcart.com.cy/products/638441073-redtron-300cm-universal-window-seal-for-portable-air-conditioner-tumble
store_origin: CY
region: Cyprus
---

# energy-saving airlock seal 300CM universal fit no-drill easy install REDTRON 300CM Universal Window Seal for Portable Air Conditioner And Tumble Dryer, Works with Every Mobile Air Conditioning Unit, Hot Air Stop, Easy to Install(No Need for Drilling Holes)

**Brand:** redtron
**Price:** € 35.91
**Availability:** ❌ Out of Stock

## Summary

> ❄️ Seal in the cool, seal out the hassle!

## Quick Answers

- **What is this?** REDTRON 300CM Universal Window Seal for Portable Air Conditioner And Tumble Dryer, Works with Every Mobile Air Conditioning Unit, Hot Air Stop, Easy to Install(No Need for Drilling Holes) by redtron
- **How much does it cost?** € 35.91 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/638441073-redtron-300cm-universal-window-seal-for-portable-air-conditioner-tumble)

## Best For

- redtron enthusiasts

## Why This Product

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

## Key Features

- • **Hassle-Free Setup:** Comes with all installation essentials—no drilling or extra purchases needed; window remains fully functional.
- • **Cool Faster, Save More:** Locks hot air out and keeps cool air in for quicker, efficient cooling and lower electricity bills.
- • **Universal Compatibility:** Fits all common window types (except sliding) and portable ACs or tumble dryers up to 300CM perimeter.
- • **Dual-Zip Design for Perfect Fit:** Upgraded four-zip system fits single or dual hose AC units, ensuring airtight, balanced airflow.
- • **Waterproof & Mosquito-Proof Shield:** Durable, washable material blocks insects, dust, and moisture for a cleaner, healthier home.

## Overview

The REDTRON 300CM Universal Window Seal is a waterproof, washable, and easy-to-install airlock kit designed to fit most portable air conditioners and tumble dryers. Featuring a new dual-zip design for single or dual hose setups, it prevents hot air intrusion, reduces energy consumption, and blocks insects without drilling or damaging your window.

## Description

Full description not available

## Features

- [Better Cooling Effect & Cheaper Electricity Bills] This hot air stop air exchange guards keeps cool air inside and hot air out by locking the hose between the window frame and the window itself, cool your room quicker and stay cool longer. The airlock universal window seal can also reduce energy emissions, saving your electricity bills while protecting the environment
- [New Upgraded Zip Design] The new zip portable air conditioner window kit is more durable, providing four zips for inserting 2 air conditioner tubes, which makes it easy to absorb air from the outside and expel exhaust air from the inside, balancing the air pressure and bringing you a more comfortable experience. If there is only one tube, zip up the other zip opening for a more airtight seal than a zip tie
- [waterproof & Anti-Mosquito] The window seal for portable air-conditioners kit made of durable waterproof material, effectively isolate insects, dust and mosquitoes. This air con window seal kit is durable and washable and removable, if not in use, just remove the seal from the hook tape and install it again next summer
- [A Worry-Free Kit] The package come with everything you need to get our air con window vent kit installed and a full guides on how to set it up, you don’t have to drill or buy anything extra. Window remains fully functional and can be closed and opened as usual
- [Wide Application] This air conditioning window seal kit is compatible for all portable air conditioners units and tumble dryer. Application for all commonly-used window types but not for the sliding windows. Fits window with a maximum perimeter of 300CM

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | REDTRON |
| Part Number | HK24M3198 |
| Package Dimensions | 31.3 x 21.2 x 4.6 cm; 320 g |
| Item model number | HK24M3198 |
| Size | 3198,Window Seal 300CM |
| Material | Waterproof material |
| Special Features | Portable, Washable, Waterproof |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 320 g |

## Images

![REDTRON 300CM Universal Window Seal for Portable Air Conditioner And Tumble Dryer, Works with Every Mobile Air Conditioning Unit, Hot Air Stop, Easy to Install(No Need for Drilling Holes) - Image 1](https://m.media-amazon.com/images/I/61IEyG5znVL.jpg)
![REDTRON 300CM Universal Window Seal for Portable Air Conditioner And Tumble Dryer, Works with Every Mobile Air Conditioning Unit, Hot Air Stop, Easy to Install(No Need for Drilling Holes) - Image 2](https://m.media-amazon.com/images/I/61jcIOGcALL.jpg)
![REDTRON 300CM Universal Window Seal for Portable Air Conditioner And Tumble Dryer, Works with Every Mobile Air Conditioning Unit, Hot Air Stop, Easy to Install(No Need for Drilling Holes) - Image 3](https://m.media-amazon.com/images/I/71AnQHO9MAL.jpg)
![REDTRON 300CM Universal Window Seal for Portable Air Conditioner And Tumble Dryer, Works with Every Mobile Air Conditioning Unit, Hot Air Stop, Easy to Install(No Need for Drilling Holes) - Image 4](https://m.media-amazon.com/images/I/61cdTiBXiNL.jpg)
![REDTRON 300CM Universal Window Seal for Portable Air Conditioner And Tumble Dryer, Works with Every Mobile Air Conditioning Unit, Hot Air Stop, Easy to Install(No Need for Drilling Holes) - Image 5](https://m.media-amazon.com/images/I/61w-XSmVMPL.jpg)

## Available Options

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

## Frequently Bought Together

- REDTRON 300CM Universal Window Seal for Portable Air Conditioner And Tumble Dryer, Works with Every Mobile Air Conditioning Unit, Hot Air Stop, Easy to Install(No Need for Drilling Holes)
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**Shop now:** [https://www.desertcart.com.cy/products/638441073-redtron-300cm-universal-window-seal-for-portable-air-conditioner-tumble](https://www.desertcart.com.cy/products/638441073-redtron-300cm-universal-window-seal-for-portable-air-conditioner-tumble)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-02*