efficiency filtration This air conditioner filter utilizes a unique blend of plastic and cotton materials to effectively trap dust and impurities, delivering a cleaner indoor atmosphere while extending the filter's lifespan. Easy installation Designed with a userfriendly hanging feature, the filter can be easily slid into the designated slot, eliminating complicated setups for your convenience. Dustproof design The innovative design significantly reduces dust and dirt entry into the air conditioning unit, maintaining cooler airflow and enhancing overall comfort in your living space. Health benefits By blocking harmful airborne particles, this air filter promotes healthier indoor air, creating a safer environment for you and your family. Key attributes Material: plastic and cotton blend Function: filtration of dust and impurities; helps extend filter life; supports cooler, more consistent airflow Fit and compatibility: designed to fit standard filter slots in many air conditioner models (please verify fit with your unit) Performance: reduces dust buildup in the AC system and contributes to improved air quality Use scenarios Home use: in living rooms or bedrooms to maintain cleaner air while running the air conditioner during hot weather. Pet households: helps reduce pet dander and household dust for occupants with sensitivities. Small office or apartment: supports consistent indoor air quality in spaces with daily cooling and moderate dust exposure.