We have 3 Purifan allergy dust odor filter to choose from, PA1, PA1 pro and the PA10 all-in-one, all are true HEPA filters.
The Purifan PA1 Has a layer of HEPA, activated charcoal, and a heavy-duty high-performance pre-filter.
The PA1 PRO is the same as the PA1 with the exception of a heavy duty dust collector filter.
The Purifan PA10 All-In-One has five layers of filtration, HEPA, two layers of activated charcoal, potassium and a high-performance pre-filter. The PA1 and PA1 PRO filters will reduce or remove pollen, ragweed, mold, and mildew spores, dust mites, pet dander, odors, dust, light smoke, perfume smells. The most popular filter the puritan PA10 takes allergen filtration a step further by removing VOCs (volatile organic compounds), heavy smoke and odors, chemicals fumes /odors from cleaning chemicals, cigarettes, and cigars and more.