The Indoor Unit Dust Guard is a screen designed to prevent dust buildup on hanging air conditioners, helping maintain airflow, preserve system performance, and improve indoor air quality. Benefits and features Reduces dust buildup: shields the indoor unit from dust, supporting cleaner air and less frequent maintenance. Maintains performance: by preventing dust accumulation, helps sustain airflow and efficient operation. Tool installation: quick and easy to install with no tools required; simply attach the screen to your indoor unit. Durable construction: made from sturdy plastic to withstand regular use across multiple seasons. Style options: available in 4 distinct designs to match various air conditioner models. Specifications and design notes Material: sturdy plastic Design options: 4 distinct styles Installation: attaches directly to the indoor unit without tools Compatibility: designed to attach to indoor units and accommodate multiple model styles Use scenarios Home with dusty environments: install the guard to reduce dust entering the unit, helping keep indoor air cleaner and lowering cleaning needs. Renovation or construction nearby: use the screen to catch dust before it reaches the air conditioner, helping protect the system and maintain ventilation quality. Shared or rental spaces with limited maintenance: attach the guard to simplify upkeep and promote consistent airflow without extra maintenance.