PERFECT FIT - Compatible with For Philips FY0293 FY0194 AC0819 AC0830 AC0820 Air Purifier. As part of normal maintenance, it can be easily removed and replacedeffectively filter pollen, allergens, dust, PM2.5, hair, fines, and achieve double purificationUltra-dense pleated layer, increase the contact area with air, improve filtration effectRecommended to change once 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 pollutionEasy to install and remove, no need to spend extra energy and time.Size:187X180mmColour:white + blackMaterial:plasticPackage Contents:1 x Air Purifier HEPA FilterOnly the above package content, other products are not included.Note: Light shooting 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.