efficiency filtration: This air conditioner filter uses a plastic and cotton blend to effectively trap dust and impurities, delivering a cleaner indoor atmosphere while extending the filter's lifespan. Easy installation: The filter features a userfriendly hanging design that slides into the designated slot easily, avoiding complicated setups for your convenience. Dust proof design: The innovative construction significantly reduces dust and dirt entry into the air conditioning unit, helping to maintain cooler airflow and enhance overall comfort in your living space. Health protection: By blocking harmful airborne particles, this air filter supports healthier indoor air quality, creating a safer environment for you and your family. Key attributes Material: plastic and cotton blend Compatibility: designed to fit standard air conditioner filter slots Size: designed to fit standard slot dimensions Performance: traps dust and impurities, reduces dust intake, and prolongs filter life Function: improves indoor air quality and supports cooler, more comfortable airflow Use scenarios Home environment during dusty days or allergy seasons in the living room or bedroom, to improve air quality and comfort. Small office or commercial space where cleaner air and stable airflow contribute to a more comfortable work environment. Households with children or elderly family members, to promote a safer, healthier indoor air quality.