[ Composite fiber ] The vent is made of composite fiber fabric with filter cotton, which can prevent small particles, which is enough to prevent most particles in the air and reduce dust in your home. They can also prevent harmful items from entering your home. [ Easy to use ] Simply cut to meet the needs of any size of vent regulator. Stick the installation strip on the outer side of the vent and then stick it on, making it easy to replace dirty filters. There is no need to remove the vent during replacement, making it easy to apply and replace without restricting air flow. [ Flexible DIY design ] The filter cotton has a size of 160 * 65 * 0.2cm/62.99 * 2.36 * 0.08 inch and is suitable for any size of ventilation opening, covering various types of ventilation openings on floors, ceilings, walls, windows, air conditioning ventilation openings, and HVAC ventilation openings; This multifunctional design makes it easy to cover or install behind non-standard vent sizes, and is used for DIY projects. [ Quick and easy installation ] Measure the ventilation cover first; Then cut to fit any vent; Cut the installation strip and attach it to the ventilation cover, applying a filter to the register; Replace the filter every 1-2 months or as needed; This vent filter is suitable for the entire home, including vents on floors, walls, and ceilings. [ Cleaner air ] We use advanced ventilation filter cotton containing Merv 11 13 14 AC air filtration material to clean and protect the air in homes, businesses, offices, warehouses, and medical institutions across the United States; Keep your entire house fresh, clean, and healthy, and reduce the amount of dust and cleaning you need to do every week. Features

-Material: composite fiber
-Performance: Alkali resistance
-Size: 160 * 65 * 0.2cm/62.99 * 2.36 * 0.08 inch
-Color: White
-Purpose: Air filtration

Maintain health
All air filter media limit air to a certain extent. However, we specifically chose a thin fabric that allows as much air flow as possible while retaining a large amount of dirt particles in the filter. We focus on the best filters, which means your family can breathe as clean air as possible. Removing particles from the air can cause unnecessary physical symptoms such as sneezing, coughing, and red eyes, keeping your entire house fresh, clean, and healthy.

Save time and effort
Clean less dust at home every week! Save cleaning time! No need to clean your air ducts, save money! Breathe cleaner air every day! Reduce the frequency of replacing furnace filters by using these filters on the return air regulator. This is necessary for those who are allergic.

Quick and convenient installation
Simple cutting, suitable for any size of pipeline filter: suitable for all sizes of vents, vents, and grilles. All types of exhaust outlets that can cover floors, ceilings, walls, windows, AC vents, and HVAC vents. Cut to any standard vent size.

Packaging List
1PC white 160 * 65 * 0.2cm/62.99 * 2.36 * 0.08 inch Filter Material