Dust protection for hanging air conditioners. This dustproof net shields the intake from dirt and debris, helping maintain airflow and cooling efficiency. Easy installation: adjustable elastic edge fits most hanging or throughthewall AC units; no tools required. Durable materials: heavyduty polyester mesh with reinforced seams for longterm use and easy cleaning. Universal fit: designed to accommodate standard inlet openings on most hanging window and throughthewall models. Practical benefits: reduces dirt ingress, lowers cleaning frequency, and helps protect internal components for steadier performance. Use scenarios Homes near construction sites or in dusty areas where outdoor dust can enter the unit. Households with pets that shed fur, reducing fur buildup inside the unit. Rental properties or small offices that require quick, reversible protection without permanent modification.