The ideal thickness of window film depends on various factors and specific needs. Thicker films generally offer increased durability and enhanced security benefits. They are also typically more effective at reducing heat and blocking UV rays. However, thinner options may be preferable for some applications, such as decorative or privacy films. Thinner films are easier to apply and provide adequate privacy without compromising visibility. Ultimately, the best thickness of window film will depend on your specific requirements, desired benefits, and the recommendations of professional installers.

To darken your windows without curtains, try installing window film or even installing an awning outside your windows. Window film is a DIY-friendly option with many different darkness levels you can choose from to fit your desired look. Awnings can also help by casting shade over your window, though this isn’t feasible for every home. 

Whether window film is better depends on individual preferences and specific needs. In some instances, window film can be much less costly to install. Aesthetics is also a deciding factor. Window film may have a more significant appeal for design minimalists looking for a clean and streamlined look without the heaviness that comes with curtains. On the flip side, they can also appeal to design maximalists looking for creative expression in the form of color, patterns, and texture. Choosing between window film and traditional window coverings depends on factors like desired functionality, aesthetics, and personal preferences.

Do not use Windex or any glass cleaner when applying window film. These products contain ammonia, which will damage the film. Instead, use the application solution provided with the installation kit. If there is no solution, make your own using 1 teaspoon of baby shampoo and a gallon of bottled water.