The Doctor s Choice! #1 Brand Recommended by Allergists. Helps capture some harmful gases, such as ammonite. Deodorizes the air, reducing odors with activated carbon and zeolite. Traps larger particles, such as dust, lint, fibers and pet fur Honeywell Allergen Remover Replacement HEPA Filter for Honeywell HEPA Tower Air Purifiers, help to capture 99.97% of microscopic allergens such as mold spores, pollen, dust, smoke, and pet dander as small as 0.3 microns. Allergens Captured: Tobacco.