Hepa Filter For Electrolux UltimateHome 300 FA31-202GY Air Purifier Also called Clean A3 Ultrafine Particle Filter Genuine Electrolux Replacement HEPA13 Clean Filter Fits: Electrolux UltimateHome 300 (Flow A3) FA31-202GY Achieve exceptional fine particle filtration to reduce PM2.5 pollutants and odours in your home drastically. FLOW A3 Ultrafine filtration technology delivers 99.97% particle filtration of microns 0.3pm and includes particles as small as 0.1pm, helping to ensure minimal PM2.5 levels. Highly porous Active Carbon pellets for exceptional adsorption of unpleasant household odours and chemicals such as formaldehyde and ammonia. Anti-bacterial protection eliminates up to 99.99% of harmful bacteria, helping you and your family breathe a little easier.