Filtration Technology Constructed from a unique combination of plastic and cotton fibers, this air conditioner filter efficiently traps dust and other particles to maintain a pristine indoor atmosphere while extending its usable life. Dust Blocking Mechanism Reduces dust infiltration into the AC unit, promoting cooler airflow and improving comfort in any room of your home. Enhanced Health Benefits Actively reduces harmful airborne particles, improving indoor air quality for a healthier environment for you and your family. Fit for Multiple Models Designed for compatibility with a range of air conditioner units, delivering performance and efficiency. Practical use scenarios Use in family homes during dusty seasons to keep living rooms and bedrooms cleaner and more comfortable. Use in households with pets or allergyprone occupants to reduce particle levels and improve air quality. Use in small offices or apartments with central AC to simplify maintenance across multiple units.