Perfect match for Real-Time Pure air purifier replacement filter. It has a 3-in-1 True HEPA filter replacement to complete the air purification. Advanced 3-in-1 filtration system: equipped with 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 your air purifier filter with our HEPA 14 filter, which can be installed without tools. Be proactive in ensuring a healthy and safe environment for you and your family by keeping track of the lifespan of your filters. Specification:A:[FY0194/AC0819/AC0810/20/30/50] Color: As Shown Material: Plastic + HEAP Package Contents: 1 x Air Purifier Filter Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.