Features: *Made of high-strength environmentally friendly materials, providing sturdiness and durability. *Compatible with former air purifiers, ensuring seamless compatibility. *Effectively filters hair, large dust particles, and odour, purifying indoor air and creating a fresh livingstudyoffice environment for you and your family. *Easy to remove and replace as part of regular maintenance. *Regular filter replacement every 3 to 6 months is recommended to maintain a fresh room environment. Specifications: *Product Name:Activated Carbon Foam Sponge Air Filter Sheet Pad 2Pcs/set *Material:High-strength environmentally friendly materials *Size:305*240*5mm *Color:black *Fitment: For AC4001 Package Content: 2 x Filters Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. High-strength environmentally friendly materials ensure durability and longevity, perfect for maintaining air quality in your home or office. Effectively filters hair, large dust particles, and unwanted smells, creating a fresh and clean living environment for you and your family. Compatible with AC4001 air purifiers, allowing for seamless integration and optimal performance. Easy to remove and replace, making regular maintenance simple and hassle-free. Recommended filter replacement every 3 to 6 months to keep your indoor air fresh and healthy.