Enhanced air filtration This wallmounted air conditioner filter screen uses a plastic frame with a cotton filtration layer to effectively capture dust and impurities, providing a cleaner indoor atmosphere while extending the filter's service life and maintaining higher air quality. Quick installation design A userfriendly hanging mechanism allows the filter to slide into the designated slot on compatible wallmounted AC units with ease, eliminating the need for tools or complex setup procedures and making maintenance straightforward. Dust reduction performance Engineered to significantly reduce dust and dirt entering the air conditioning unit, this filter helps maintain airflow and supports improved cooling comfort in your living or working space. Healthier indoor environment By blocking airborne particles, this AC filter helps promote a healthier home or office atmosphere and supports better respiratory wellbeing for occupants. Use scenarios Home use: In a living room with a wallmounted AC, reduce dust and pet dander for cleaner indoor air and a more comfortable environment. Office use: In small workspaces or reception areas, quick, tool replacement minimizes downtime and keeps air quality . Rental properties or dusty environments: Easy, rapid maintenance to maintain clean airflow and a healthier living space for tenants.