Does this fit all types of windows？

Yes, this seal kit is compatible with most window types, including casement, crank, push-out, and sliding windows. Please make sure the perimeter of your window is less than 400 cm (157 inches) for a proper fit.

Does it effectively block hot air and rain?

Yes, the seal effectively blocks hot air from entering and prevents rainwater from getting in. The special TU fabric is waterproof and provides a tight seal around the exhaust hose, ensuring your room stays cool and dry.

Is it compatible with dual-hose portable AC units?

Yes, this seal kit is compatible with both single and dual-hose portable air conditioners. It features a universal coupler and multiple zipper settings to fit a variety of hose sizes.

How easy is it to install and remove?

The installation is simple and does not require any tools. You just need to apply the adhesive Velcro strips to the window frame, attach the seal cover, and zip it around the exhaust hose. For removal, simply unzip and detach the Velcro strips.

Will the adhesive leave residue when removed?

No, the adhesive is designed to be removable without leaving any residue behind. It won’t damage your window or frame, so you can clean the area after removal.

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❄️ Seal the cool, ditch the heat—your window’s new best friend!

DURABLE WEATHERPROOF - Made from thickened translucent material with 4 zipper settings to block air, rain, and irritants.
MAXIMIZE YOUR AC POWER - Seals gaps to increase cooling efficiency by 78%, saving energy and cutting bills.
ECO FRIENDLY REUSABLE - Sustainable design you can wash and reuse season after season, reducing waste.
EFFORTLESS SETUP REMOVAL - No tools or drilling needed—install or detach in minutes without leaving marks.
UNIVERSAL FIT FOR CASEMENT WINDOWS - Compatible with most bottom-hung and skylight windows up to 157" perimeter.

The Upgrade Portable AC Window Seal is a versatile, reusable sealing solution designed for casement and skylight windows up to 157" perimeter. It boosts portable AC cooling efficiency by 78% by eliminating air gaps, installs easily without tools or damage, and features durable, weather-resistant materials with adjustable zippers. Perfect for energy-conscious professionals seeking a sleek, eco-friendly way to keep their space cool and comfortable.

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

€ 67.38

Duties & taxes incl.

Portugalstore

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TrustScore 4.5 | 7,300+ reviews

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Fantastic and great service. Shipping was faster than expected.

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Product Dimensions	2.54 x 2.54 x 2.54 cm; 322 g
Batteries required	No
Included components	ac window kit, ac window seal, sliding door air conditioner kit, window air conditioner installation kit, window venting kit for portable ac

Upgrade Portable AC Window Seal - Casement Window Air Conditioner Seal works with Mobile Air-Conditioning - Keep Hot Air Out - Keep House Cool, Easy to Install and Detachable-157"（400CM）

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