filtration technology Constructed from a unique blend of plastic and cotton fibers, this air conditioner filter traps dust effectively to maintain a pristine indoor atmosphere and extend the filter's usable life. Dust blocking mechanism Reduces dust infiltration into the AC unit, supporting cooler airflow and contributing to greater comfort in any room of your home. Enhanced health benefits Actively blocks harmful airborne particles, helping improve indoor air quality for you and your family. Key attributes Material: plastic and cotton fiber blend Function: dust filtration, particle blocking, extend filter life Performance: supports cleaner air and cooler airflow, reduces dust buildup Applications and use scenarios Busy family homes with daily dust and pet hair: helps keep indoor air cleaner and reduces the amount of dust that accumulates in the unit. Allergy or sensitivity concerns: lowers exposure to common airborne particles, contributing to a healthier indoor environment. Living rooms, bedrooms, or home offices with regular AC use: maintains comfortable airflow while protecting the unit from dust buildup. Note Designed to work as a replacement filter for air conditioning systems that use this type of media. For results, according to the manufacturer's guidance.