---
product_id: 745450512
title: "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, 23.6 Inch X 13.1 Feet)"
brand: "coavas"
price: "¥23052"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/745450512-coavas-one-way-privacy-window-film-sun-blocking-reflective-window
store_origin: JP
region: Japan
---

# Blocks 85% infrared heat Static cling, no adhesive 95% UV ray protection 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, 23.6 Inch X 13.1 Feet)

**Brand:** coavas
**Price:** ¥23052
**Availability:** ✅ In Stock

## Summary

> 🕶️ See out, stay hidden — privacy that pays for itself!

## Quick Answers

- **What is this?** 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, 23.6 Inch X 13.1 Feet) by coavas
- **How much does it cost?** ¥23052 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/745450512-coavas-one-way-privacy-window-film-sun-blocking-reflective-window)

## 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

- • **Ultimate Daytime Privacy:** Reflective mirror effect keeps prying eyes out while you enjoy clear outdoor views.
- • **Versatile & Reusable Fit:** Fits any smooth glass surface and can be removed and reapplied without damage.
- • **Slash Energy Bills Year-Round:** Cut cooling & heating costs by up to 30% with advanced heat-blocking tech.
- • **UV Defense for Skin & Furnishings:** Blocks 95% of harmful UV rays to protect your family and prevent furniture fading.
- • **Effortless, Residue-Free Installation:** Static cling film installs in minutes with just soapy water—no glue, no mess, renter-friendly.

## Overview

Coavas One Way Privacy Window Film offers a sleek, reflective barrier that blocks up to 85% of infrared heat and 95% of UV rays, reducing energy bills by up to 30%. Its static cling design ensures easy, glue-free installation and clean removal, perfect for renters and homeowners alike. Enjoy daytime privacy with clear outdoor views, protect your interiors from fading, and maintain comfort year-round with this versatile, reusable window tint.

## 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-proof.2. 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, explosion-proof performance and other factors to ensure the quality and use of the product.

## Features

- Block Heat, Slash Bills Year-Round: This one way privacy window film Blocks up to 85% of heat-causing infrared rays, keeping your home cooler in summer and warmer in winter. Coavas window film reduce your AC/heating usage by up to 30% and save on energy bills
- Advanced UV & Glare Defense: The home window tint protects your family's skin and prevents furniture fade by blocking 95% of harmful UV rays. With 13% VLT (Visible Light Transmission),the privacy film cuts harsh glare while maintaining crisp outdoor views
- Daytime Privacy Mirror, Easy Nighttime Solution: Enjoy total daytime privacy from outside with the reflective mirror effect. At night, just use optional curtains when indoor lights are on – privacy stays seamless
- Static Cling Installation & Hassle-Free: Installs in minutes with just soapy water – no glue, no adhesives! Peel off and reposition easily. Remoes cleanly with no sticky residue, perfect for renters with no landlord worries
- Fits Any Smooth Glass & Reuse Endlessly: The window tint for home Works on all smooth glass surfaces: windows, doors, sliding glass doors (living rooms, kitchens, offices, dorm rooms). Remove and reuse anytime without damage – adapts to your changing needs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 400.05 x 59.94 x 0.01 cm; 362.87 g |
| Item Weight | 363 g |
| Ultraviolet light protection | UV protection 90% - 107% |
| Batteries required | No |

## Product Details

- **Material:** Vinyl
- **Brand:** Coavas
- **Colour:** Black-silver
- **Size:** 23.6 x 157.5 Inch
- **Product dimensions:** 4L x 0.6W Meters

## Images

![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, 23.6 Inch X 13.1 Feet) - Image 1](https://m.media-amazon.com/images/I/81lteEUpliL.jpg)
![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, 23.6 Inch X 13.1 Feet) - Image 2](https://m.media-amazon.com/images/I/81lyiL84tiL.jpg)
![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, 23.6 Inch X 13.1 Feet) - Image 3](https://m.media-amazon.com/images/I/81y+Cv7Sr9L.jpg)
![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, 23.6 Inch X 13.1 Feet) - Image 4](https://m.media-amazon.com/images/I/81FOGtdIYkL.jpg)
![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, 23.6 Inch X 13.1 Feet) - Image 5](https://m.media-amazon.com/images/I/71m96ZIBq+L.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.

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**Shop now:** [https://www.desertcart.jp/products/745450512-coavas-one-way-privacy-window-film-sun-blocking-reflective-window](https://www.desertcart.jp/products/745450512-coavas-one-way-privacy-window-film-sun-blocking-reflective-window)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-27*