Genuine Blueair Signature Replacement Filter Replacement Filters slot the module into place

slot the module into place and you are ready to go

and the E40 Ultra recharges and resumes if it needs to mid-clean

Each replacement filter should last around 12-15 months in everyday use

usage time and pollution levels

Genuine Blueair Signature Replacement Filter Replacement Filters slot the module into placeReal time filter lifetime status The proprietary RealTrack algorithm accurately calculates the remaining filter lifetime based on fan speed, usage time and pollution levels. Pre filter The first layer of protection, catches larger particles from the air. Main Filter Main filter Removes airborne allergens, like pollen, dust mite matter allergen, pet dander, germs, mold, bacteria & viruses. Activated Carbon Activated carbon Traps household odors from