The air conditioner filter offers several key features that make it a must-have for air conditioner owners. Firstly, it utilizes paper material to efficiently filter out particles from the air conditioner's air outlet. Secondly, its adjustable design allows for easy adjustment to fit different sizes of air conditioner air outlets. Additionally, it effectively prevents debris from entering the air conditioner, ensuring a clean and healthy environment. Features -Color:White -Material:PET -Size:40.00X35.00X0.10cm/15.72X13.76X0.04in -Safe: Crafted from PET material, this air filter effectively removes debris and other particles from the air, ensuring clean and fresh air in your home -Adjustable: The adjustable design of this air filter allows it to fit different air conditioner air outlets, making it a versatile and convenient choice for any home -Efficient: Protect your air conditioner from debris with this air filter, helps to keep your air conditioner running smoothly and efficiently, while also improving the air quality in your home -Trimmable: Quick and simple installation makes this air filter a great choice for busy homeowners, simply cut to size and attach conditioner air outlet for instant filtration -Practical: A great solution for keeping your home's and fresh, stock up and always have a spare on hand for easy replacement Package list: 10 x Vent Filters