2025年 July

10 Best window films in 日本

Last Updated - 20/07/2025

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Best Choice
01

Coavas

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Coavas Window Glass Blind Film, UV Cut, Install Tools Included, Insulation, Prevents Condensation, Shatterproof, Apply with Water, Frosted Glass Style (Light White, 35.4 x 78.7 inches (90 x 200 cm))
9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Privacy protection / frosted texture: Note: Free installation tools included. Blocks out the view from the outside while allowing enough light to enter into the room.Remove the impression of a dark, closed and cluttered room.The window blind sheet makes it hard to see into the room regardless of the weather or time of day if more than 7.9 inches (20 cm) away.A durable window film made of high quality material that is resistant to discoloration.It is made with a luxurious matte texture so when you apply it the glass becomes matte glass. Suitable for many occasions, such as a bedroom, bathroom, kitchen and so on.
Energy saving consumption and increased air conditioning efficiency: Creates a comfortable indoor space, blocks outdoor heat (heat shielding effect), blocks solar radiation, reduces heat from entering when using an air conditioner and increases cooling efficiency.Lowers your electricity bill and slightly raises your efficiency.Helps you save on energy bills.In the summer, it cuts more than 85% of infrared rays, greatly reducing the infiltration of solar heat.Improves cooling and heating efficiency.In the summer, it reduces the heat coming into the room and keeps the air conditioning cooler.In the winter, it prevents the heat inside from escaping outside and keeps cold air from coming in.This is a great value item for all seasons.
Easy to use and reusable: Just peel off the transparent protective film and apply with water, no adhesive is required; it can be used repeatedly without leaving any marks on the glass.Easy to use even for beginners.You can cut it to the size you need according to the size of the glass, making it easy to apply to any size glass.(Be sure to remove the protective film.Failure to do so will result in the glass film coming unstuck.)
Anti-shatter glass and scratch prevention: After adhering, the adhesive force returns due to the static cling type, so even if the glass breaks during a storm, earthquake or other disaster, the fragments will not scatter! This prevents secondary disasters and unforeseen damage caused by glass fragments.It can also prevent carelessly scratches on the glass surface.
Adjustable Light Rays, UV Protection: Blocks out the view from the outside, while allowing enough light to enter the room.Remove the impression of a dark, closed and cluttered room.Blocks a lot of harmful UV rays through the glass.Protects furniture and flooring from fading caused by UV rays.Prevents sunburn and deterioration caused by UV rays on flooring, indoor furniture and furnishings.

￥2,799
Best Value
02

Homein

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Homein Window Glass Blindfold Sheet, Stained Glass Seal, UV Cut, Insulated, Stick with Water, Removable, Repositionable, Netted Glass/Pair Glass/Rental Application, Glass Shatterproof, Condensation
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

UV Protection / Sun Protection: The window film uses different wavelengths of sunlight, blocks UV rays, reduces glare, and blocks some light to create a comfortable indoor space. By blocking 96% of ultraviolet rays, it prevents flooring and furniture from aging in sunburn
High Quality Window Film: Waterproof and mildew resistant, so it can be used in bathroom/bathroom. Thick, heat-resistant, and long lasting. Rolls up for convenient storage and reuse
Energy saving and energy-saving: By reducing the thermal conductivity of the window glass, it reduces the amount of heat and cold air flow. A little help to keep warm air out in winter. Increases heating efficiency when using air conditioners
Easy to apply window film: Apply to smooth glass surfaces. Simply stick it with water and reposition it over and over again. Electrostatic adsorption, not easy to fall off. No adhesive material and no residue when removed and is okay for rentals
(Bright Blindfold, No Room Darkness) The visible light transmission rate of 85% of the window glass blind film is about 7.9 inches (20 cm) away will make it difficult to see inside from outside. Eliminates the hassle of opening and closing curtains. Allows light to flow in and maintain brightness for easy privacy
(Beautiful Rainbow Sparkle, Stylish Floral Pattern) The window film itself is colorless, but when exposed to light, it becomes stained glass film. It sparkles with rainbow colors and looks very beautiful in your room. Color differences allowed for light effects. It is recommended to use in places exposed to light. It has a three-dimensional feel, and can instantly transform plain glass into stained glass. Recommended for shops, display shelves and other places where blindfold and charm are required

￥2,380
03

DUOFIRE

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DUOFIRE Window Glass Blindfold Film, Blindfold Sheet, Window Film, Sticking with Water, Removable, Insulation, Heat Insulation, Condensation, UV Protection, Window Film, For Windows, Bathrooms,
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

UV Protection and Shatterproof: The window glass blind sheet blocks a large amount of harmful UV rays from entering the glass. Blocks 84% of UVA and over 99% of UVB rays to soften sunlight and protect your interior. Protects furniture and flooring from discoloration caused by UV rays, preventing sunburn and deterioration caused by the UV rays of floors, interior floors and furniture, such as flooring, tatami mats, carpets, etc. In addition, fragments are difficult to scatter even if the glass is broken due to earthquakes or typhoons, and can prevent the occurrence of secondary disasters
Easy to Apply, Energy Saving: It can be quickly and easily applied with just water. Repositionable, removable and reusable, even beginners can install it cleanly. Static cling with no glue, glue or tape, easy to remove by hand and leave no "trace" residue when removed. By reducing the flow of hot and cold air and the flow of air, it improves the efficiency of air conditioning when using an air conditioner. It also has a "winter insulation" effect that prevents warm air from escaping outside in winter
Applicable Locations: If the surface is smooth, it can be applied to offices, windows, sliding doors, tables, etc. Perfect for rental offices. (Most adhesives contain chemicals harmful to human body) Also, this glass film can be cut and combined to fit any size glass
(Gift / Precautions) A pocket knife, plastic plate, cleaning cloth, and film removal sticker is included in the packaging tube. The blade of the pocket knife is very sharp, so please be careful when opening or using it. Keep out of reach of children
(Conceal and Privacy Protection) When viewed from over 7.9 inches (20 cm) distance, the window film is difficult to see indoors regardless of weather or day or night. Allows ample external light to enter the room while blocking out the eye from outside. By blocking out the sight while keeping the light brightness, the interior provides good privacy during day and night. They will release the feeling of blockage and constriction in a room that is too dark and will create a bright and comfortable room

￥1,199
04

Rabbitgoo(ラビットグー)

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Rabbitgoo Window Glass Blindfold Film, Blindfold Sheet, Glass Film, Stained Glass, Seal, Window Glass Film, Peel Off with Water, UV Protection, Shatterproof, Remake, Blindfold Sheet, Window Film
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

No leftovers or rental OK: No adhesive required (static adsorption), so you can stick it with water and reapply it. Even beginners can install it easily. They are also easy to apply and remove, leaving no residue and are reusable. Very popular in rentals and corporate homes. Before applying, make sure you have removed the protective film backing or apply it to smooth glass
Modern Interior: The item you receive is "colorless transparent", but when the sun passes through the rainbow, creating a three-dimensional feel. Low cost to change an entire room! Useful for DIY renovations
Comfortable Indoor: Provides easy privacy while maintaining brightness. Relieves the feeling of tightness like curtains. Harmonizes the glare of the sun to create a comfortable indoor space
Blindfold and UV Protection: If you place it in a location that is exposed to sunlight or light, it will become a rainbow color, and reflect visible light to hide it. The stronger the light, the more colorful it is. In addition, it blocks over 84% of ultraviolet rays and 99% of UVA rays, greatly reducing the damage caused by furniture and flooring materials in the event of deterioration and skin. Please note: The installation is done by the usage. Please read the instructions and notes on the product description page carefully
Applicable location: Smooth flat glass is okay. 1. As a shatterproof film: The suction force of the window film prevents a second disaster caused by scattering glass fragments. 2.Can also be used to scratch cupboards and tables

￥999
05

KTJ

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KTJ Window Film, Glass Shatterproof, Window Insulation Sheet, Window Insulation Film, Window Heat Shielding Sheet, Magic Mirror Film, Blindfold Sheet, UV Protection, Sunlight Protection, Window Glass
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

[Applicable Glass Type] Suitable for all smooth surfaces (no uneven surfaces) glass. Will not be applied to glass surfaces such as wood, tile file glass or other porous surface. Even if the surface is flat (twitter), it can be applied cleanly without worry. However, heat cracks may occur if you apply a film with high heat absorption rate to areas that have been exposed to direct sunlight for years (i.e. equatorial region), wire, meshed glass, and double layer (pair) glass. Please acknowledge
[Anti-shatter glass & Anti-glass scratch] After the installation process is finished, the static clings will return to the adhesive force, so even if the glass is broken during a typhoon, earthquake, etc. Prevents secondary disaster and unexpected injury caused by broken glass fragments. It also prevents scratches on the glass surface with carelessness
Heat Shielding Insulation Sheet & Increased Air Conditioning Efficiency: The heat shielding film absorbs 85% of infrared (solar heat) so you can reduce the heat entering the room and keep the room temperature cool in the air. The thermal film prevents interior heating from escaping outside and prevents cold air from entering from outside. Reduce indoor temperature differences, reduce heating and cooling settings and reduce air conditioning costs
(Prevents UV rays from aging your skins) This product can significantly reduce the amount of harmful UV rays that enter the room through the glass. It reduces glare from direct sunlight and eliminates any discomfort such as digging in your skin, creating a comfortable indoor space
(Blindfold and Privacy Protection) Allows sufficient natural sunlight to enter the room to maintain the brightness while blocking the view from outside. During the day it looks like a mirror when viewed from the outside at the same time, it provides a high blindfold effect. When viewed from indoors, it looks like a navy blue transparent sheet, without compromising your visibility, you can easily view the outside scenery

￥2,160
06

TIAMORA

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[Free Tools Included] Window Film, Magic Mirror, Removable Blindfold Film, Anti-Visible From Outside, Anti-Shattering, Anti-Shattering, UV Protection, Sunlight Protection, Window Glass Blackout Sheet
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

[Anti-shatter glass & Anti-glass scratch] After the installation process is finished, the static clings will return to the adhesive force, so even if the glass is broken during a typhoon, earthquake, etc. Prevents secondary disaster and unexpected injury caused by broken glass fragments. It also prevents scratches on the glass surface with carelessness
UV Protection and Sun Protection: Blocks over 84% of UVA and 99% of UVB rays, preventing skin problems and sunburn. Reduces the amount of heat passing through the window glass to keep the interior temperature constant. Improve cooling and heating efficiency and help you save on energy bills
No Trace & UV Blocking: No adhesive required for easy application. No residues when removing it, and is suitable for renters. The more water is used to make the air bubbles easier and even beginners can paste them clean. It also reduces sunburn, discoloration, and deterioration caused by UV rays, such as rolling, tatami mats, carpets, etc
Heat Shielding Insulation Sheet & Increased Air Conditioning Efficiency: The heat shielding film absorbs 95% infrared (solar heat) reflectively, reducing the heat entering the room and keeping the room temperature cool in the air. The thermal film prevents interior heating from escaping outside and prevents cold air from entering from outside. Reduce indoor temperature differences, reduce heating and cooling settings and reduce air conditioning costs
(180 days warranty) This product is a high quality product that is confident, and we offer a 180 days warranty. Also, if you would like a color swatch please click the 'Ask question' button to fill in your shipping information before inquiry. This service is not only a corporation but also an individual customer is welcome to apply for this service. Please note that we cannot accept returns as these are samples. Please acknowledge

￥1,690
07

DARUITE

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DARUITE Blackout Sheet, Window Glass Blindfold Film, Blackout Film, Ultra Light Blocking, Black UV Protection Film, Glass, Blindfold Sheet, Peel and Stick Window, Frosted Glass Film, Window Stick,
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Wide Range of Applications: The blind film can be applied to glass in the bathroom, office, kitchen, toilet, living room, dining room, entryway, Japanese room, window, store, cafe, office, event venue, exhibition hall, etc. (※Can't be applied to: rough or uneven glass, outside of window, at over 176°F (80°C), glass with dust and fiber, special glass (meshed glass, pair glass, etc.) )
Thermal Insulation, Energy Saving, Energy Saving: The window film is made of a material with high heat insulation properties, which cuts down some heat wires, keeping the room warm in winter, and prevents cold air from entering from outside. Reduce heating costs and increase efficiency a little Helps you save on energy bills
No leftovers or can be reapplied: Easy to remove and environmentally friendly. No "residue" residue when removed. You can use it safely in apartments or other rental rooms. Since it can be used repeatedly, even beginners can use it neatly on the windows
(Easy to Apply, Cutable) Peel off the transparent protective film and do not use any adhesives, just stick it with water and you're done. Even beginners can install it easily. Also, it can be cut to match any size glass. (*Be sure to peel off the protective film on the glass film. Please be aware that if you do not use this procedure, the window film will fall off. )
(Blind/Super Blackout) The black blind sheet is opaque and blocks over 98% of UV rays. No light leaks even during the daytime. You won't have to worry about the glare of the sun that disturb your sleep, and you won't have to worry about yourself. It will keep you from getting tired and stressed like a baby

￥799
08

Rabbitgoo(ラビットグー)

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Rabbitgoo Blackout Sheet, Pure Black, Window Glass Blindfold Film, Super Light Shade, Peel Off Window Film, Super Reduced Light Leakage, UV Protection, Enough Dark for Sleep, Shatterproof, Typhoon
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Thermal Insulation, Cold Protection, Energy Saving, Shatterproof: In winter, it reduces heat from escaping the heat inside the heated room from the window to the outside, thus increasing heating and heating efficiency. Helps you save on energy bills. In addition, fragments won't scatter even if the glass is broken due to earthquakes or typhoons, and are useful in preventing the occurrence of secondary disasters
No leftovers or rental OK: Stick it with water and reposition it without glue or glue. Even beginners can install it easily. It is also static cling so it is easy to apply and remove, no residue, and can be reused
Message Board and Remode: Recommended for those who like to clean up. This black 98% opaque film is not only light blocking and blindfolding, but it looks slightly plain but can be used as a message board, but can be used to draw or write with chalk on the top, so it can be used as a message board, and you can remake your own personalization
Blackout, Blindfold, UV Protection: Virtually invisible from the outside regardless of day or night. In the morning, light leaks are less and more gentle. Sleep soundly when you open the curtains at night, without letting light through the outside. Blocks 84% of UVA and over 99% of UVB rays, and protects the interior of your car as a deterrent of fading
Applicable Places: All smooth glass surface can be applied to shower rooms, windows, sliding doors, offices, tables, vases, etc. It can also be cut and combined, making it easy to match any size glass. Special glass such as multi-layer glass and meshed glass have a large temperature difference, so there is a thermal break. Therefore, it is not recommended to use in places with extreme heat or temperature differences

￥1,120
09

QOJOPU

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QOJOPU Frosted Glass Film for Windows, Water Stickable, Easy to Remove, Heat Shielding Insulation, Condensation Prevention, UV Protection, Shatterproof, Blindfold Sheet (For Bathroom/Bathroom/Entrance
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Reusable design that can be installed with just water: Static cling type, so there is no adhesive required! You can adjust the position by dampening the glass with a mist spray. Thermal film window does not use glue or glue, so there will be no sticky residue on the glass surface (*uneven surfaces/porous materials). Installation can be done in 15 minutes even for DIY beginners, and even when moving, the window film and blind sheet can be reused
Privacy Protection & Natural Lighting: Special processing of frosted glass tones completely shields the interior from a distance of over 5.9 inches (15 cm) (blocks over 98% of light). Windows: Blocks out 99% of UV rays while allowing soft natural light to pass through, keeping the brightness of your living room or office from outside! Blackout film window is perfect for bathrooms, toilets, and foyers windows. The anti-condensation sheet has a shatterproof function that prevents glass fragments during an earthquake and enhances the safety of your family
Easy to Install & Professional Durability: The heat shielding sheet is made of high quality PVC material for the window, and the special anti-wrinkle treatment will automatically repair air bubbles and distortions after installation. The window film is water washable and water resistant, easy to maintain kitchen window oil stains (durable to withstand bathroom steam/typhoon salt). Even a beginner DIY can do it in 15 minutes. Installation Instructions: 1. Clean glass with alcohol → 2. Peel off protective film → 3. Apply with water spray
5-in-1 Multi-Function Glass Film, Blindfold: UV Reduction Film, Window, UV Cut Film, The mouth layer blocks 87% of infrared rays (lowers at room temperature up to 12°F (5°C) in summer). Reduces condensation by 74% in winter and reduces the risk of mold growth in windows. Blackout sheets are designed to block 99% of UV rays, prevent furniture from fading and reduce skin damage. Window glass shatterproof film prevents glass fragments from shattering during earthquakes and provides a comfortable environment for years to come
(Blackout sheet for multi-purpose windows) Window glass shatterproof film can be applied to any smooth glass surface. For residential: Window and blackout film for living room, room darkening, bedroom shading, shatterproof for children's rooms. COMMERCIAL: Glass shatterproof film for office conference room blind, store show window UV protection. Water Area: Window Film, Privacy protection for bathrooms that cannot be seen from outside, prevents fogging of bathroom mirrors. Before installation, please make sure to remove the protective film and clean the glass (refer to the instruction manual)

￥599
10

DUOFIRE

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DUOFIRE Window Glass Film, Blindfold Sheet, 3D, Square, Glass Film, Window Film, Window, Water Sticking, Removable, Window Film, Insulation, Heat Insulation, UV Protection, UV Protection,
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Easy to Install】⇒ Quick and easy installation with just water. What's more, they can be reused many times and can be removed and reused for years to come. Even beginners can apply it cleanly. Static cling with no glue, glue or tape, easy to remove by hand and leaves no residue when removed. Please make sure to peel off the protective film (unnecessary film) from the glass film. Please note that skipping this procedure will cause the glass film to fall off. Can be applied to any smooth surface. Will not be applied to rough or porous surfaces
[UV protection and protects from harmful UV rays] ⇒ Blocks large amounts of harmful UV rays from entering the glass. Protects furniture and flooring from discoloration caused by UV rays. Prevents sunburn and deterioration caused by UV rays on floors, tatami mats, carpets, interior and furniture
Energy saving and energy saving: -Cool in summer and warm in winter, creating a comfortable space within your living space. Blocks out heat from the outside (heat shielding effect) and keeps warm air from escaping (thermal insulation effect) By shielding the heat rays from the sun, reducing the flow of hot and cold air, the air conditioning efficiency is increased. In addition, you will get the effect of "winter insulation" that prevents warm air from escaping outside in winter
Comes with high-grade tools for installation in the packaging tube, stainless steel ruler, and cleaning cloth. Note: The blade of the cutter and the corners of the ruler are very sharp, so please be careful when opening and using it. Keep out of reach of children
(Conceal and Privacy Protection) The film is originally transparent, but when applied to glass, it refracts light and becomes translucent, giving it a rainbow of shine. Color and blind effect may vary slightly depending on the light and usage environment. When the light hits it, it sparkles in a rainbow of colors. The natural sunlight penetrates in the morning and day is beautiful, but even at night with artificial lights. It can be used to create a stylish and blindfold in a room. Helps protect privacy from distant eyes while making room visible from outside They block out the view from the outside but allow enough light to enter the room. You will be free from dark rooms with a feeling of blockage and cramped when closed. Blindfold Level: ★★☆☆☆ The pattern of the film allows the film to be seen, so it is not recommended to use in places like glass in baths

￥779

10 Best window films in 日本

Coavas Window Glass Blind Film, UV Cut, Install Tools Included, Insulation, Prevents Condensation, Shatterproof, Apply with Water, Frosted Glass Style (Light White, 35.4 x 78.7 inches (90 x 200 cm))

Homein Window Glass Blindfold Sheet, Stained Glass Seal, UV Cut, Insulated, Stick with Water, Removable, Repositionable, Netted Glass/Pair Glass/Rental Application, Glass Shatterproof, Condensation

DUOFIRE Window Glass Blindfold Film, Blindfold Sheet, Window Film, Sticking with Water, Removable, Insulation, Heat Insulation, Condensation, UV Protection, Window Film, For Windows, Bathrooms,

Rabbitgoo Window Glass Blindfold Film, Blindfold Sheet, Glass Film, Stained Glass, Seal, Window Glass Film, Peel Off with Water, UV Protection, Shatterproof, Remake, Blindfold Sheet, Window Film

KTJ Window Film, Glass Shatterproof, Window Insulation Sheet, Window Insulation Film, Window Heat Shielding Sheet, Magic Mirror Film, Blindfold Sheet, UV Protection, Sunlight Protection, Window Glass

[Free Tools Included] Window Film, Magic Mirror, Removable Blindfold Film, Anti-Visible From Outside, Anti-Shattering, Anti-Shattering, UV Protection, Sunlight Protection, Window Glass Blackout Sheet

DARUITE Blackout Sheet, Window Glass Blindfold Film, Blackout Film, Ultra Light Blocking, Black UV Protection Film, Glass, Blindfold Sheet, Peel and Stick Window, Frosted Glass Film, Window Stick,

Rabbitgoo Blackout Sheet, Pure Black, Window Glass Blindfold Film, Super Light Shade, Peel Off Window Film, Super Reduced Light Leakage, UV Protection, Enough Dark for Sleep, Shatterproof, Typhoon

QOJOPU Frosted Glass Film for Windows, Water Stickable, Easy to Remove, Heat Shielding Insulation, Condensation Prevention, UV Protection, Shatterproof, Blindfold Sheet (For Bathroom/Bathroom/Entrance

DUOFIRE Window Glass Film, Blindfold Sheet, 3D, Square, Glass Film, Window Film, Window, Water Sticking, Removable, Window Film, Insulation, Heat Insulation, UV Protection, UV Protection,

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