DUSTPROOF DESIGN: Effectively prevents dust accumulation in your air conditioner, enhancing performance and efficiency while keeping indoor air cleaner. EASY INSTALLATION: Thoughtfully designed for hassle setup, allowing you to quickly improve the cleanliness of your air conditioning system without any tools. MATERIAL: Constructed from sturdy plastic, this dust screen is longlasting reliability as an essential accessory for your air conditioning needs. MULTIPLE OPTIONS: Available in four different sizes, you can select the dust screen that fits your specific air conditioner model. Use scenarios In dusty environments or during periods of construction, install the dust screen to limit dust reaching internal components and help maintain efficiency. In offices or shared spaces, use the easy, tool installation to perform quick cleanliness improvements during routine maintenance. For rentals or seasonal use, switch between sizes to ensure a proper fit across multiple air conditioner units.