Filtration Technology Constructed with a plastic frame and cotton fiber filtration media Traps dust and other fine particles efficiently Helps keep the indoor atmosphere clean and extends the filter's usable life Dust Blocking Mechanism Reduces dust infiltration into the air conditioner Maintains cooler, more comfortable airflow in any room Supports smoother AC operation and longer unit life Enhanced Health Benefits Actively filters harmful airborne particles Improves indoor air quality for you and your family Key Attributes Function: efficiency filtration for indoor AC units Material: plastic frame; cotton fiber media Performance: effective dust capture, improved airflow, extended filter life Compatibility/Size: designed to fit standard indoor AC filter slots (fits common sizes) Use Scenarios Home with pets or allergy sensitivities: reduces pet dander and dust to ease breathing and improve comfort Bedroom or living spaces: creates a healthier, sleepfriendly environment with cleaner air After renovations or in dust environments: captures dust and debris to maintain better air quality during and after work