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Coolseal Window Seal Kit for Mobile Airco

Coolseal Window Seal Kit for Mobile Airco - Main image
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$26.79 $39.99 In stock

Keep cool air trapped in your room.

Coolseal prevents hot air from coming back into your room and keeps your room cool. Coolseal simply creates a barrier around your open window, zips around your mobile air conditioning exhaust hose and blocks hot air from outside, making the cooling capacity of your mobile air conditioning more effective. Coolseal is a universal product and fits on any mobile air conditioner!

Specifications

  • No tools required
  • Suitable for tilt and swivel windows
  • Save on power consumption
  • Cools your room faster
  • Max. circumference of the window = 4 meters
  • Incl. adhesive tape with Velcro
  • Easy to install and remove
Before you pay

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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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If you need a refund

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Timothy I. ★★★★★

The zip closure around the window edge is a game-changer—it seals tight enough that I can feel the cool air staying put instead of leaking out. Setup took me maybe ten minutes, and now my room stays chilly even when the airco cycles off. Exactly what I needed for these hot afternoons.

David ★★★★★

The zipper runs smoothly and I can actually open the window flap to let in air without pulling the whole thing off. My portable AC finally feels like it's doing something instead of cooling the neighborhood.

Charlotte V. ★★★★★

I was surprised how much cooler my room stayed after sealing the window with this kit. The barrier really blocks the hot air from seeping back in, and the zipper makes it simple to open the window when needed.