Blueair Blue Max 3250i Smart WiFi Air Purifier, HEPASilent Combination Filter Up To 48m² Rooms Removes 99.97% Pollen, Dust, Mould, Bacteria, Viruses | Activated Carbon Reduces VOCs, Odours

PUREBURG Replacement True HEPA Filter Compatible with Blueair Blue Pure 211+ / 211 MAX Air Purifiers, H13 3-Stage Filtration Activated carbon 2-in-1 Air Clean Dust VOCs Odor,1-Pack

Blueair Blue Pure 511 Air Purifier With HEPASilent Combination Filter For Rooms Up To 38m² Removes 99.97% Particles Pollen, Dust, Mould, Bacteria, Viruses | Activated Carbon Reduces VOCs, Odours

Blue Pure 211+ Replacement Filter Compatible with Blueair Blue Pure 211+ Air Cleaner Purifier, Foldable Particle HEPA and Carbon Replacement Filter, 2 Pack