Why you need this Dust prevention: This hanging dust screen blocks dust from entering your air conditioner's indoor unit, helping maintain airflow and system efficiency while reducing clogging that can lower cooling performance. Easy installation Quick, tool setup: Designed for fast attachment to most hanging air conditioner models, allowing you to improve air quality and cleanliness in your home in just a few simple steps. Durability and material Long lasting material: Made from sturdy plastic for reliable durability and wear resistance, this dust screen is a practical accessory that withstands daily use and helps extend the life of your air conditioning system. Design options Four style designs: Available in four designs to fit your specific air conditioner model and preference, ensuring a custom fit for enhanced dust prevention and performance. Practical use scenarios Dusty environments: Use on hanging air conditioners near construction sites or dust areas to keep the indoor unit cleaner and maintain cooling efficiency. Allergy or pet households: Install to reduce dust and dander entering the unit, contributing to cleaner indoor air. Seasonal pollen or dust peaks: Keep the air conditioner running more efficiently by minimizing dust buildup during pollen seasons or dusty periods.