--- 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: "R1612" currency: ZAR in_stock: true category: "Hoomee" url: https://www.desertcart.co.za/products/314569826-hoomee-300cm-window-caulking-cloth-for-mobile-air-conditioner-tumble store_origin: ZA region: South Africa --- # boosts AC efficiency 300cm versatile fit tool-free install HOOMEE 300CM Window Caulking Cloth for Mobile Air Conditioner and Tumble Dryer - Works with All Mobile Air Conditioning Units, Easy Installation **Brand:** hoomee **Price:** R1612 **Availability:** ✅ In Stock ## Summary > ❄️ Seal the cool, ditch the heat—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?** R1612 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/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 - • **Effortless Setup:** Tool-free installation with included adhesive tape and mounting hardware—no handyman needed. - • **Universal 300cm Fit:** Seamlessly adapts to all standard window and door sizes for ultimate versatility. - • **Seasonal Convenience:** Quickly removable and storable, so you’re ready to chill every summer without hassle. - • **All Window Types Covered:** Compatible with inward/outward casement windows and hinged doors for flexible use. - • **Maximize Cooling Efficiency:** Seals gaps to prevent hot air intrusion and cool air escape, slashing energy bills. ## Overview The HOOMEE 300CM Window Caulking Cloth is a transparent, easy-to-install sealing solution designed to fit all standard window and door types. By zipping tightly around your portable air conditioner's hose and sealing window gaps, it prevents warm air from entering and cool air from escaping, enhancing cooling efficiency and reducing energy costs. Lightweight and tool-free, it installs in seconds and is removable for seasonal use, making it an essential upgrade for any millennial professional seeking smart home comfort and savings. ## Description              👉👉EXCLUSIVELY SOLD ON desertcart👈👈  ENHANCE YOUR PORTABLE AIR CONDITIONER’S PERFORMANCE! The portable air conditioner casement window kit seals your window to stop hot air from coming in and cool air escaping, meaning that your portable air conditioner works as efficiently as possible. This perfect air exchange guard fits all normal window types and sizes, both opening outwards and inwards. 📐 How to choose the right size for your window/door? Watch our video tutorials!👇 or read our dedicated blog post here. ✴️ INWARD open window installation video: ✴️Top Hung Outward opening window installation video: HOOMEE Window Seal Kit for Portable Air Conditioner and Tumble Dryer is extremely easy to install and fits every portable air conditioner unit. Perfect for left/right/top hinged windows, both opening outwards and inwards For one or two hose air conditions Prevents the vented warm air from coming back into your room. A great solution that saves you heaps on your bills! Cool rooms quicker and more efficiently Easy to remove: once the weather turns chilly, just remove the seal and store it away for next summer! Install it in just seconds and enjoy a cool fresh environment. This window seal kitfor portable air conditioner works for: ✠Inward opening casement windows (single or double, top/left/right hinged) ✠Outward opening casement windows (single or double, top/left/right hinged) ✠Top hinged windows (both inward or outward opening) ✠Inward opening doors (left/right hinged) ✠Outward opening doors (left/right hinged)  You may be also interested in: 👉 Guide:  💡 ow to install on outward opening window - (left or right hinged) H 👉Video : 💡 How to install on outward opening window - (left or right hinged) 👉 FAQ guide - with pictures💡 Product Order details: Model No. : AL003 Size 300CM | EAN   0 708315566036 Size 400CM | EAN  0708315566043 Size 500CM | EAN  0708315566197 Size 560CM | EAN  0708315566050 Size 600CM | EAN  6973233210178 ## 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 | |---------------|-------| | ASIN | B07C986TBQ | | ASIN | B07C986TBQ | | Additional Features | Tool Free Installation | | Best Sellers Rank | #29,732 in Kitchen ( See Top 100 in Kitchen ) #22 in Air Conditioner Stoppers | | Brand Name | HOOMEE | | Color | Transparent/Green | | Customer Reviews | 4.0 4.0 out of 5 stars (6,269) | | Customer reviews | 4.0 4.0 out of 5 stars (6,269) | | Date First Available | 12 June 2018 | | Included Components | [Mounting Hardware, Adhesive Hook Tape] | | Installation Type | Window | | Is Discontinued By Manufacturer | No | | Item Weight | 10.93 Ounces | | Item model number | AL003 | | Manufacturer | HOOMEE | | Manufacturer | HOOMEE | | Model Number | AL003 | | Power Source | Battery Powered | | Product Dimensions | 300 x 43 x 0.1 cm; 309.86 g | | Room Type | Bathroom | | UPC | 708315566036 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** HOOMEE - **Colour:** Transparent/Green - **Item weight:** 10.93 Ounces - **Power source:** Battery Powered - **Special features:** Tool Free Installation ## 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.co.za/products/314569826-hoomee-300cm-window-caulking-cloth-for-mobile-air-conditioner-tumble](https://www.desertcart.co.za/products/314569826-hoomee-300cm-window-caulking-cloth-for-mobile-air-conditioner-tumble) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-15*