--- product_id: 483263759 title: "Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits Patio Doors & Large Windows, Heavy Duty Shrink Film Insulator, Indoor Installation, Window Tape Included, 84\" x 120\", Clear, 1 Pack" brand: "duck" price: "$U2332" currency: UYU in_stock: true reviews_count: 13 category: "Duck" url: https://www.desertcart.uy/products/483263759-duck-max-strength-window-insulation-kit-winter-window-seal-kit store_origin: UY region: Uruguay --- # No measuring needed, cut-to-size roll Fits XL patio doors & large windows 2x thicker puncture-resistant film Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits Patio Doors & Large Windows, Heavy Duty Shrink Film Insulator, Indoor Installation, Window Tape Included, 84" x 120", Clear, 1 Pack **Brand:** duck **Price:** $U2332 **Availability:** ✅ In Stock ## Summary > 🪟 Seal the chill, save the bill — winter-proof your windows like a pro! ## Quick Answers - **What is this?** Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits Patio Doors & Large Windows, Heavy Duty Shrink Film Insulator, Indoor Installation, Window Tape Included, 84" x 120", Clear, 1 Pack by duck - **How much does it cost?** $U2332 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/483263759-duck-max-strength-window-insulation-kit-winter-window-seal-kit) ## Best For - duck enthusiasts ## Why This Product - Trusted duck brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pet & Traffic Tough:** Heavy-duty, puncture-resistant design stands up to busy households - • **Crystal Clear Comfort:** Maintains natural light and visibility while insulating - • **Effortless Custom Fit:** Shrink film roll lets you tailor coverage without measuring stress - • **Ultimate Draft Defense:** Double-thick film blocks cold air and slashes heating costs - • **Simple DIY Installation:** Includes tape and works with just scissors and a hair dryer ## Overview The Duck MAX Strength Window Insulation Kit features a heavy-duty, puncture-resistant shrink film that is twice as thick as standard kits, providing superior draft protection for large windows and patio doors. Easy to install with included tape and no measuring required, it fits XL windows up to 84" x 120" and maintains clear visibility while reducing energy loss during cold months. ## Description During the cold weather months, windows become a prime spot for energy loss. Duck Brand MAX Strength Brand Rolled Window Insulation Kits feature a puncture-resistant rolled film that is two times thicker than standard window kits to create an added barrier between the outdoor air and your home's inside. These heavy-duty window insulation kits help to block drafts that lead to high heating costs and are great for high-traffic or pet-friendly households. Our window kit film comes in an easy-to-use roll of shrink film, which means no measuring needed — simply cut the extra film off once applied. Plus, they are made with crystal clear shrink film for good visibility and are easy to install and remove. For best results, use on clean and dry surfaces, such as painted or finished wood, aluminum or vinyl. Review: Works well - Works well. Easy to install, a bit time consuming to blow with hair dryer. But definitely worth the shot. Cold draft stopped and i could see improvement in temperature immediately Review: Worked Great - Held for the hole winter . Great product . Was going to order again but the price jumped so high from $11.. ## Features - Window Insulation Kit includes 1 roll of Max Strength shrink film and window kit tape - Easy to use roll of shrink film means no measuring needed - once applied, cut film to size - For best results use on clean and dry surfaces, including painted or finished wood, aluminum or vinyl - Easy to install and remove; Plastic window covering tools needed: scissors and hair dryer - Kit includes 1, 84" x 120" heavy duty window shrink film and 1, 54' foot roll of tape; Can insulate 1 XL or patio window or 2 large 4' x 6' windows ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Duck | | Coverage | 15 sq. ft. (XL window) or 24 sq. ft. (two large windows) | | Item Dimensions L x W | 120"L x 84"W | | Manufacturer | Shurtape Technologies, LLC | | Material | Plastic | | Material Type | Plastic | | Number of Packs | 1 | | Product Dimensions | 120"L x 84"W | | Recommended Uses For Product | Windows,Doors,Window | ## Product Details - **Brand:** Duck - **Material:** Plastic - **Number of Packs:** 1 - **Product Dimensions:** 120"L x 84"W - **Recommended Uses For Product:** Windows,Doors,Window ## Images ![Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits Patio Doors & Large Windows, Heavy Duty Shrink Film Insulator, Indoor Installation, Window Tape Included, 84" x 120", Clear, 1 Pack - Image 1](https://m.media-amazon.com/images/I/713IUaRbx+L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works well *by S***Y on January 14, 2024* Works well. Easy to install, a bit time consuming to blow with hair dryer. But definitely worth the shot. Cold draft stopped and i could see improvement in temperature immediately ### ⭐⭐⭐⭐⭐ Worked Great *by M***J on October 22, 2025* Held for the hole winter . Great product . Was going to order again but the price jumped so high from $11.. ### ⭐⭐⭐⭐ Easy to use *by K***I on March 16, 2025* Son used it for a window --- ## 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.uy/products/483263759-duck-max-strength-window-insulation-kit-winter-window-seal-kit](https://www.desertcart.uy/products/483263759-duck-max-strength-window-insulation-kit-winter-window-seal-kit) --- *Product available on Desertcart Uruguay* *Store origin: UY* *Last updated: 2026-08-16*