- Compatible with For FY0293 FY0194 AC0819 AC0830 AC0820 Air Purifier. As part of normal maintenance, it can be easily removed and replaced effectively filter pollen, allergens, dust, PM2.5, hair, fines, and achieve double purification Ultra-dense pleated layer, increase the contact area with air, improve filtration effect Recommended to change every 6-12 months, observe the color of the filter regularly according to the local air quality, replace the filter when dark gray, avoid secondary pollution Easy to install and remove, no need to spend extra energy and time. Size:187X180mm Colour:white + black Material:plastic Package Contents: 1 x Air Purifier HEPA Filter Only the above package content, other products are not included. Note: Light 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.