Perfect match for Real-Time Pure Air Purifier replacement filters. Features a 3-in-1 True HEPA filter replacement to ensure complete air purification. Advanced 3-in-1 filtration system includes a true H13 HEPA filter, high-efficiency activated carbon filter, and pre-filter. This replacement filter captures up to 99.97% of airborne particles and effectively removes odors and harmful gases for a cleaner living environment. User-friendly installation: easily replace the air purifier's filter with this HEPA 13 filter, which can be installed without tools. Help maintain a healthy and safe environment by monitoring your filter's lifespan. Color: As shown. Material: Activated carbon. Package contents: 1 x Air Purifier Filter. Only the listed package content is included; other products are not included. Note: Light reflection and different displays may cause slight color variations between the item and the image. Measurement may vary by +/- 1-3 cm.