Dustproof design Effectively prevents dust accumulation in air conditioners, helping maintain cooling performance and providing cleaner airflow for a healthier indoor environment. Easy installation Designed for quick and hassle mounting on your air conditioner, enabling immediate improvement in cleanliness without special tools or long setup. Durable material Constructed from sturdy materials to last, delivering reliable protection for your air conditioning system and resisting wear over time. Multiple choices Available in four options to fit a wide range of air conditioner models and style preferences, ensuring compatibility with different sizes and configurations. Key benefits at a glance Improves air quality by minimizing dust intake into the AC unit Supports consistent cooling efficiency through cleaner airflow Reduces maintenance needs with durable, longlasting construction Offers four fit options to match most common air conditioner models Typical use scenarios Home comfort: Install on a window or wallmounted air conditioner in living rooms or bedrooms to maintain cleaner air and simplify routine cleaning. Small office environments: Use on workstation HVAC units to help keep indoor air cleaner for employees and reduce downtime for maintenance. Dusty or pollenprone settings: Protect AC coils in areas near construction, gardens, or heavy dust, helping extend equipment life and preserve performance.