[Perfect Fit for AP300]: AP300 Filter Replacement for Instant AP300 Air Purifier. Compare to F300 Filter. Our AP300 filter has the same quality and function as the before, we have tested it before for sale, please don't worry to buy. [3-Stage Filtration]: AP300 Replacement Filter with H13 True HEPA, Activated Carbon, and fine Pre-Filter 3-in-1-Stage Filtration plus plasma ion technology work together so you can breathe easier, compare to F300 Filter, 3-in-1 filter lasts at least 8 months when in eco mode 24/7. [Purifies Home Air]: F300 Replacement Air Filter with advanced 3-in-1 filtration remove 99.97% of airborne particles as small as 0.3 Micrometres, such as pet dander, dust, and pollen, effectively helping improve air quality in your home,kitcten and office. [Removes Unpleasant Odors]: AP300 Replacement Filter activated carbon filter layer helps reduce unpleasant odors and fumes such as smoke, cooking odors, and pet odors, as well as VOCs, which makes it a good choice for homes with pets, cooking, and smokers. [Easy to Install]:The F300 filter is intended for use in the Instant Air Purifier AP300 family of products intended for large rooms; replace in a matter of seconds. Recommend replacing the F300 filter every 6-8 months to keep your instant AP300 air purifier running at high performance. Colour:As Shown Material:composite material Package Contents: 2 * AP300 Replacement 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.