Features: *Made of high-strength environmentally friendly materials, providing sturdiness and durability. *Compatiblewith former air purifiers, 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: . 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. 【Activated Carbon Foam Sponge Air Filter】- Made of high-strength environmentally friendly materials, this air filter sheet pad provides sturdiness and durability. 【 for seamless Compatibility】- Compatible with former s, easy installation and for seamless compatibility. 【Effective Air Purification】- Effectively filters hair, large dust particles, and , purifying indoor air and creating a fresh living, study, or environment for you and your family. 【Easy to Replace】- Easy to remove and replace as part of regular maintenance, making it convenient to keep your working efficiently. 【Regular Replacement】- Regular filter replacement every 3 to 6 months is recommended to maintain a fresh and clean room environment.