Dustproof design Reduces dust buildup on your air conditioner, helping maintain cooling efficiency and improve indoor air quality. Userfriendly installation Quick and straightforward to install with no special tools required. Easy to remove for cleaning or maintenance. Durable construction Made from sturdy materials to provide reliable, longlasting performance as an essential accessory for your air conditioning system. Multiple options Four variants available to fit different air conditioner models and preferences, ensuring a proper fit for most units. Key benefits and considerations Function: protects important components from dust intrusion, supporting efficiency and longevity of your AC. Compatibility: four variants designed to match different model types and sizes. Size/fit: multiple options to ensure a suitable fit for various units. Material: built from durable, longlasting materials for regular use. Performance: helps sustain airflow efficiency and cleaner indoor environments. Use scenarios At home in a dusty environment or with pets, to minimize dust entering the unit between cleanings. In small offices or shared workspaces with several air conditioners, enabling quick, tenantfriendly maintenance. During seasonal presummer preparation to maintain peak performance as temperatures rise.