Filters typically last 3 to 4 months of regular, 8 hours per day use but are dependent on what kind of use. Consider a subscription to always maintain a safety stock of filters.
AIR filters are compatible with AIR Super Mask.
AIR2 filters are only compatible with AIR2 Super Masks. AIR2 filters have 40% more filtration area for the inlet and 100% more filtration is on the outlet of AIR2 Super Mask than original AIR filters. AIR2 Filters have at least an 8-week lead time. Mirroring the lead time associated with AIR2 Super Masks.