Filtration Technology Made from a unique combination of plastic and cotton fibers, this air conditioner filter traps dust effectively, helping to maintain a clean indoor atmosphere while extending the filter's usable life. Dust Blocking Mechanism Reduces dust infiltration into the AC unit, supporting cooler airflow and improving comfort in any room of your home. Enhanced Health Benefits Actively blocks harmful airborne particles, improving indoor air quality for a healthier environment for you and your family. Key Attributes Material: plastic and cotton fibers Function: filtration, dust reduction, air quality enhancement Performance: traps dust, reduces infiltration, extends filter life Size/Compatibility: Please check your unit's filter dimensions and the product listing to ensure a proper fit Use Scenarios Home living room with regular HVAC use: helps keep dust levels down and maintains cleaner air throughout the day. Bedroom or allergyprone spaces: reduces airborne particles for clearer air and more comfortable sleep. Small office or workspace with a central air system: supports a healthier indoor environment for occupants and can contribute to a more comfortable work setting.