Alen 75i BreatheSmart H13 True HEPA Replacement Filter - Medical-Grade Air Filter - 1,300 SqFt Coverage - 99.9% Airborne Particle Removal - Captures Allergens, Dust, Mold, Germs- Teal

Alen Air Filter B7-Pure Replacement H13 True HEPA FIlter for BreatheSmart 75i Air Purifier - Captures Allergens, Dust, & Mold (1 Filter)

Alen Air Filter B4-Fresh Replacement HEPA Filter for BreatheSmart 45i & Flex Air Purifier - Captures Allergens & Mold + Odors & Smoke (1 Filter)

Alen Air Filter BF35-Fresh Replacement HEPA Filter for BreatheSmart Classic Air Purifier - Captures Allergens, Dust, & Mold + Odors & Smoke (1 Filter)