1. Helps clean theAir Purifier and makes your lifestyle healthier 2. Fine preliminary Filter traps larger particles in the air like dust, hairs, pet fur, lint and more 3. High-efficiency activated carbon filter absorbs household odors from pets, cooking, smoking, wildfire, and harmful VOC's 4. Premium H13 grade true HEPA filter captures 99.97% of airborne particles down to 0.3 microns in size 5. Easy to replace and disposable, no tools required. replace filters every 6 months for optimal performance. size: 190 x 190MM Material: composite material colour: white Package Contents: 3 x hepa filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.