Dustproof filter screen for hanging air conditioners Purpose: Prevent dust buildup on hanging air conditioners, helping to maintain performance and efficiency. Easy installation: Quick and simple attachment to your air conditioner, allowing you to improve cleanliness without hassle. Durable material: Made of sturdy plastic for long lasting durability and reliable maintenance of your air conditioning system. Style options: Four different styles to match your specific air conditioner model. Use scenarios: Home use with hanging units in dusty environments to reduce dust ingress and keep cooling performance steady. Multi unit setups in rentals or offices, selecting a compatible style for each unit to ensure proper fit. Seasonal cleaning or renovations, swapping in the screen quickly to minimize dust entering the system and simplify maintenance.