---
product_id: 608261190
title: "One Way Privacy Window Film, Heat Control Window Tint for Home, Sun Blocking Reflective Window Film See Out Not in, Anti UV Static Cling for Windows Office Door (Black, 17.5 x 78.7 inches)"
brand: "coavas"
price: "1384680₫"
currency: VND
in_stock: true
reviews_count: 5
category: "Coavas"
url: https://www.desertcart.vn/products/608261190-one-way-privacy-window-film-heat-control-window-tint-home
store_origin: VN
region: Vietnam
---

# Daytime one-way privacy Reduces 82% IR heat Blocks 90% UV rays One Way Privacy Window Film, Heat Control Window Tint for Home, Sun Blocking Reflective Window Film See Out Not in, Anti UV Static Cling for Windows Office Door (Black, 17.5 x 78.7 inches)

**Brand:** coavas
**Price:** 1384680₫
**Availability:** ✅ In Stock

## Summary

> 🕶️ See out, stay hidden—privacy that works as hard as you do.

## Quick Answers

- **What is this?** One Way Privacy Window Film, Heat Control Window Tint for Home, Sun Blocking Reflective Window Film See Out Not in, Anti UV Static Cling for Windows Office Door (Black, 17.5 x 78.7 inches) by coavas
- **How much does it cost?** 1384680₫ 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/608261190-one-way-privacy-window-film-heat-control-window-tint-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

- • **Versatile & Removable:** Perfect for renters and homeowners alike—upgrade your space without permanent changes.
- • **Ultimate UV & Heat Defense:** Protect your skin and interiors from harmful rays while slashing cooling costs.
- • **Effortless DIY Installation:** Static cling design means no glue, no mess, and easy repositioning for a flawless fit.
- • **Crystal Clear Views, Zero Exposure:** See outside clearly without sacrificing natural light or your privacy.
- • **Daytime Privacy, Nighttime Awareness:** Enjoy a mirror-like shield outside during the day—just remember to draw curtains after dark.

## Overview

Coavas One Way Privacy Window Film is a sleek, black-silver static cling vinyl film measuring 17.5 x 78.7 inches, designed to block 90% of UV rays and 82% of infrared heat. It offers daytime one-way privacy with a reflective mirror effect, reduces glare, protects interiors from fading, and is easy to install and remove without residue. Ideal for homes and offices seeking stylish, energy-efficient privacy solutions.

## Description

1. One way privacy window film is a special film that can be applied to windows for a one-way see-through effect. This type of window film protects indoor privacy by allowing those inside to see outside while those outside cannot see inside. One-way privacy window film is suitable for various places such as home, office, conference room, hospital, etc. It has the functions of privacy protection, UV protection, heat insulation and explosion-proof2. The principle of one way privacy window film is to use a special optical coating to make light refracted and reflected when passing through the window film, thus changing the direction of light propagation. This kind of window film usually has a high light transmittance, which can ensure sufficient light in the room, and at the same time has a certain heat insulation effect, reducing the energy consumption of air conditioning.3. One way privacy window film is very easy to install, and all you need to do is stick the film on the window. When choosing one-way privacy window film, you need to pay attention to its optical performance, heat insulation effect.4.Target audience: Renters, homeowners with ground-floor windows, street-facing bedrooms, home offices, west-facing rooms with heat issues.5.If you are still enduring: Nosy neighbors, lack of privacy in rentals, high electricity bills from AC, glare on screens, furniture fading from sun, need for natural light without exposure.This window film is very suitable for solving these problems6.Unlike curtains/blinds, you keep your view and light. Unlike frosted film, you see outside clearly and get superior heat rejection. Unlike permanent tint, it's removable and DIY-friendly.

Review: Went on great. I wud recommend taking the film from one side (2 corners instead of one corner) to keep it from wrinkling, and use both tools so u can get a real tight corner to trim it right up to the edge. I also wud not recommend a utility knife to cut it, if u decide to cut before installing. Just use scissors cuts perfect. It let's light in gives privacy and well worth it for the window u want to sit by and relax without having ppl walking by looking In. Great product!
Review: Blocks a lot of light specially the heat. It made a complete difference in the temperature inside the house. It’s not as easy to install as other options, but with help and following the instructions you can make this look completely professional. Sticks very well and definitely adds complete privacy.

## Features

- UV BLOCKING & GLARE CONTROL -- Blocks 90% of UV rays and 82% of IR rays, reducing fading and ageing of interior furnishings and preventing direct sunlight from reaching your eyes. Protects the health of your skin and prevents sunburn.
- DAYTIME PRIVACY PROTECTION -- It ONLY provides good privacy during the day, with a mirror effect when looking in from outside, BUT at night, when the light is stronger inside than outside, the mirror effect disappears and you can see in from outside, so remember to draw the curtains at night.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BN88M7K5 |
| Brand Name | Coavas |
| Colour | Black-silver |
| Customer Reviews | 4.0 4.0 out of 5 stars (2,699) |
| Installation Type | Static Cling |
| Item Dimensions L x W | 44.5L x 199.9W centimetres |
| Item Type Name | Window film |
| Manufacturer | Coavas |
| Material Type | Vinyl |
| Size | 17.5 x 78.7 Inch |
| Ultraviolet Light Protection | True |

## Product Details

- **Brand:** Coavas
- **Colour:** Black-silver
- **Installation type:** Static Cling
- **Manufacturer:** Coavas
- **Material:** Vinyl
- **Number of items:** 1
- **Product dimensions:** 44.5L x 199.9W centimetres
- **Size:** 17.5 x 78.7 Inch
- **Ultraviolet light protection:** True

## Images

![One Way Privacy Window Film, Heat Control Window Tint for Home, Sun Blocking Reflective Window Film See Out Not in, Anti UV Static Cling for Windows Office Door (Black, 17.5 x 78.7 inches) - Image 1](https://m.media-amazon.com/images/I/71ZSjdc9KTL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: I live on the first floor/in an apartment. Passers-by always look inside. What should I do?**
A: Instantly gain the privacy: During the day, This one way window film turns into a mirror to the outside, and passers-by can only see themselves. When you are indoors, your view is clear and you don't need to draw the curtains all day.

**Q: Can I protect the sofa and wooden floor from fading due to sun exposure and also prevent UV?**
A: Worried about sun damage? The window tint blocks 98% of harmful UV rays like shield for your window, protecting your furniture, floors, and artwork from fading.

**Q: The room exposed to the west sun in the afternoon is hot, and the AC bill is terrifying. Is there any solution?**
A: Facing the afternoon sun? The privacy window film rejects 80% of heat-causing infrared rays. Customers report feeling an immediate difference – rooms stay cooler,reducing glare and AC costs.

**Q: I'm renting a house. I can't damage the Windows or leave any marks. Can it be used?**
A: Absolutely! The window film uses static cling (no adhesive), installs with soapy water,It can be adjusted repeatedly, removes cleanly with zero residue,landlord friendly and DIY easy.

**Q: How can it be applied smoothly without any bubbles?**
A: The secret is: plenty of soapy water! Generously spray both the clean glass and film, The more water there is, the easier it is to slide and adjust, easily scrape out bubbles, and achieve a perfect and smooth effect.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***W on 18 March 2026*

Went on great. I wud recommend taking the film from one side (2 corners instead of one corner) to keep it from wrinkling, and use both tools so u can get a real tight corner to trim it right up to the edge. I also wud not recommend a utility knife to cut it, if u decide to cut before installing. Just use scissors cuts perfect. It let's light in gives privacy and well worth it for the window u want to sit by and relax without having ppl walking by looking In. Great product!

### ⭐⭐⭐⭐ Review
*by P***R on 31 July 2025*

Blocks a lot of light specially the heat. It made a complete difference in the temperature inside the house. It’s not as easy to install as other options, but with help and following the instructions you can make this look completely professional. Sticks very well and definitely adds complete privacy.

### ⭐⭐⭐⭐⭐ Review
*by G***S on 23 March 2026*

I liked the paper very much because it gives you a lot of privacy and above all it will help me with the reflection and warmth of the sun. It requires a lot of patience when it comes to putting it, but it looks pretty good, so as not to be professional in that, I do not look bad at all 😍

## Frequently Bought Together

- Coavas One Way Privacy Window Film, Sun Blocking Reflective Window Film See Out Not in, Heat Control Window Tint for Home, Anti UV Static Cling for Windows Office Door (Black, 17.7 x 78.7 inches)
- 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

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-19*