7 layers of filtration material for 99.97-percent efficiency
Long lasting consumable filter lasts 2-3 months
Scientfically engineered foam pre-filter extends filter life and allows easy cleaning
Two stage HEPA type filter material traps 99.97-percent of everything it gets a hold of along with smog, carcinogens and viruses. Combined with its construction and Opti-Filt filtration system, our long lasting HEPA type filter will help purify the air in your home for a cleaner, safer living environment. Works will all Roomba 500 series robots except AeroVac Bin.