PATIKIL Air Conditioner Filter Replacement Washable Reusable Cut to Fit Foam Filter Air Filter for RV AC Vent Window Purifiers Computer 40PPI 20 x 20 x 0.1-Inch 2pcs

Application - This dustproof air filter is universally applicable for air conditioners, purifiers, cabinets, fish tanks and various ventilation and electrical equipment.

Performance - Made of high-density sponge, it effectively filters dust, hair and fine particles to improve air quality without causing blockage.

Feature - This filter is fully washable and reusable, supporting repeated cleaning to realize long-term cost-effective use.

Safety - Featured with premium flame retardant performance, it ensures safe and reliable operation on all kinds of electrical appliances.

Installation - The flexible sponge can be cut into any required size for easy fitting and quick installation on different devices.