Our HP202 air filter replacement compatible with Shark HP201 HP202 HP301 HP302 UA205 AP1000 HC501 HC502 Air Cleaner Purifier MAX. Excellent filtration: Captures up to 99.97% of particles as small as 0.03 microns and breaks down unpleasant household odors and wildfire gases. Advanced low energy consumption, low density structure technology to ensure maximum filtration effect. Upgraded electrostatic electret filtration technology saves energy and has a longer service life. Easy to replace, no tools required, just remove from the air purifier and replace. Includes: 2 Packs HP202 H13 True HEPA and Activated Carbon Air Filter