--- product_id: 638226163 title: "Coavas One Way Window Privacy Film, Window Tint for Home, Daytime Reflective Mirror Glass Windows Coverings Heat UV Blocking See Out Not in, Black, 17.5 x 78.7 Inch" brand: "coavas" price: "1336214₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/638226163-coavas-one-way-window-privacy-film-window-tint-for-home store_origin: VN region: Vietnam --- # DIY Installation Kit Included 90% Infrared Heat Reduction 88% UV Blocking Coavas One Way Window Privacy Film, Window Tint for Home, Daytime Reflective Mirror Glass Windows Coverings Heat UV Blocking See Out Not in, Black, 17.5 x 78.7 Inch **Brand:** coavas **Price:** 1336214₫ **Availability:** ✅ In Stock ## Summary > 🪟 Reflect your style, block the glare, own your privacy. ## Quick Answers - **What is this?** Coavas One Way Window Privacy Film, Window Tint for Home, Daytime Reflective Mirror Glass Windows Coverings Heat UV Blocking See Out Not in, Black, 17.5 x 78.7 Inch by coavas - **How much does it cost?** 1336214₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/638226163-coavas-one-way-window-privacy-film-window-tint-for-home) ## Best For - coavas enthusiasts ## Why This Product - Trusted coavas brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sun-Smart Shield:** Blocks 88% of harmful UV rays and 90% of infrared heat to protect your skin, furniture, and energy bills. - • **Sleek & Subtle Design:** Black tint adds a modern, minimalist look that complements any home or office décor while enhancing privacy. - • **Effortless DIY Upgrade:** Comes with a complete 3-tool installation kit for a bubble-free, professional finish in just 3 simple steps. - • **Built to Last & Protect:** High-strength PET film offers 5x impact resistance, making your windows shatterproof and secure. - • **Daytime Privacy, Nighttime Style:** Enjoy 85-95% privacy with a sleek mirror finish that keeps prying eyes out when the sun is up. ## Overview The Coavas One Way Window Privacy Film is a premium black-tinted PET film designed to provide daytime privacy with a reflective mirror effect while allowing you to see outside. It blocks 88% of UV rays and 90% of infrared heat, reducing indoor temperatures and protecting interiors. The film is durable, shatter-resistant, and includes a DIY installation kit for easy, bubble-free application. Ideal for modern homes and offices seeking stylish privacy and energy efficiency. ## Description Product Description When privacy at home is essential but you still want to see the world outside, there is a solution to this problem: one-way window film Sizes Available : 17.5 x 78.7 Inch 17.5 x 118 Inch 17.5 x 157.5 Inch 23.6 x 78.7 Inch 29.5 x 78.7 Inch 23.6 x 118 Inch 23.6 x 157.5 Inch 29.5 x 118 Inch 35.4 x 78.7 Inch 35.4 x 157.5 Inch 41.3 x 157.5 Inch 41.3 x 393.7 Inch Remarks: 1. Window film privacy one way with 3 different colors can provide multiple choices, make you to enjoy natural sunlight without compromising your indoor privacy during daytime 2. Single Plane Fluoroscopy: One-way perspective means that the strong side of the light can not see the dark side of the light, that is, when the indoor light is stronger than the outdoor, people outside can see the people inside. Generally speaking, people outside cannot see people inside during the day 3. Different effects during the day and night: the outside glass will show the mirror effect during the day and keep your privacy, when the indoor light is stronger at night, the outside glass will lose the mirror effect, and people outside can see inside 4. Mirror effect: The mirror effect means it has a slightly reflecting effect, not as perfect as real mirror Useful Tips for Installation: 1. Before pasting, remember to tear off the protective film 2. Cut the film to a size of 2-3 cm from the window frame to avoid falling or curling. 3. Spray enough water onto the window and the backside of the film during the installation progress, the more, the better 4.Heat resistant window tinted only works on smooth, clean and flat glass doors and windows. Double pane glass, frosted glass, cut glass and all of the processed glass is NOT workable ## Features - 88% UV Blocking & Heat Control: Coavas sun blocking window film effectively blocks 88% of harmful UV rays and 90% of infrared rays, protecting your skin and furniture from sun damage while reducing indoor temperatures, saving costs - Daytime Mirror Privacy (Night Use Requires Curtains): One way window film provides 85-95% privacy during daylight hours. When indoor lighting is stronger (night or cloudy), the mirror effect disappears and the inside can be seen from outside. Recommend closing curtains after dark - Application Kit Included 3 Tools: Everything you need for DIY installation is packed inside the paper tube: squeegee, knife and sprayer. Ideal for home upgrades that save both time and money - Durable PET Film & Explosion-Proof: Window tinting featuring high-strength PET material with adhesive that is not easy to peel off. Provides 5 times the impact resistance of standard PVC films for superior shatterproof protection - Simple Installation in 3 Steps: (1) Remove the protective backing before applying, (2) Spray soapy water on both the glass and film for bubble-free application,(3)Since the product has adhesive, it is recommended that two people install it together. Usage tips: Please ensure that the glass surface, edges, and corners are completely clean and dust-free before application ## Technical Specifications | Specification | Value | |---------------|-------| | Product Dimensions | 44.96 x 199.9 x 0.01 cm; 204 g | | Ultraviolet light protection | 88% UV Protection | | Batteries required | No | ## Product Details - **Material:** Polyethylene Terephthalate (PET) - **Brand:** Coavas - **Colour:** Black Silver - **Size:** 17.5 x 78.7 Inch - **Product dimensions:** 45L x 199.9W centimeters ## Images ![Coavas One Way Window Privacy Film, Window Tint for Home, Daytime Reflective Mirror Glass Windows Coverings Heat UV Blocking See Out Not in, Black, 17.5 x 78.7 Inch - Image 1](https://m.media-amazon.com/images/I/713LDGLBR5L.jpg) ![Coavas One Way Window Privacy Film, Window Tint for Home, Daytime Reflective Mirror Glass Windows Coverings Heat UV Blocking See Out Not in, Black, 17.5 x 78.7 Inch - Image 2](https://m.media-amazon.com/images/I/81xGYllMO2L.jpg) ![Coavas One Way Window Privacy Film, Window Tint for Home, Daytime Reflective Mirror Glass Windows Coverings Heat UV Blocking See Out Not in, Black, 17.5 x 78.7 Inch - Image 3](https://m.media-amazon.com/images/I/810adnIX3RL.jpg) ![Coavas One Way Window Privacy Film, Window Tint for Home, Daytime Reflective Mirror Glass Windows Coverings Heat UV Blocking See Out Not in, Black, 17.5 x 78.7 Inch - Image 4](https://m.media-amazon.com/images/I/81ToKqVUgSL.jpg) ![Coavas One Way Window Privacy Film, Window Tint for Home, Daytime Reflective Mirror Glass Windows Coverings Heat UV Blocking See Out Not in, Black, 17.5 x 78.7 Inch - Image 5](https://m.media-amazon.com/images/I/81ZPdLFSrML.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: I expected more privacy from this film, but I can still be seen from outside when there's light inside. What's going on?** A: One way privacy window film act like a mirror during daytime (when outside is brighter). At night with indoor lights on, the effect reverses and windows become see-through—curtains are needed for privacy after dark **Q: The product dimensions I received didn’t match the description, and it didn’t fit my window. Why did this happen?** A: They feature large-scene windows with big-size film, which may make you overlook size selection. Always measure your window’s width and height first. Our size chart is on the product page. If unsure, just ask us for help choosing the right film size **Q: The film keeps peeling off during installation. Are there ways to make it stick better and last longer?** A: First, ensure all dust, grease, or old adhesive residue is removed before installation. Second, peel off the transparent protective film from the adhesive side (often overlooked). Finally, spray both the film and glass generously with soapy water **Q: Does this PET window film truly offer shatter-resistant properties? Can it protect my family's safety?** A: Absolutely! Our window film utilizes PET material, delivering 5 times greater shatter resistance. It effectively locks in shards, preventing sharp glass fragments from scattering and injuring you or your family.Safety barrier safeguarding your home! ## Frequently Bought Together - Coavas One Way Window Privacy Film, Window Tint for Home, Daytime Reflective Mirror Glass Windows Coverings Heat UV Blocking See Out Not in, Black, 17.5 x 78.7 Inch - HTVRONT Window Film Kit - 4 Pcs Window Privacy Film Installation Tools, Easy to Apply Glass & Car Windows Tint Kit, Includes Felt Squeegee, Detachable Knife & 1 Extra Blade, 100ML Spray Bottle --- ## 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.vn/products/638226163-coavas-one-way-window-privacy-film-window-tint-for-home](https://www.desertcart.vn/products/638226163-coavas-one-way-window-privacy-film-window-tint-for-home) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-25*