The Holmes True HEPA Allergen Remover Air Purifier Tower with Optional Ionizer captures particles as small as 0.3 microns and operates quietly to remove up to 99.97% of airborne allergens such as pollen, dust, mold, pet dander, and smoke. A washable pre-filter captures larger particles, while True HEPA filtration traps particles so you can breathe comfortably. The optional ionizer ensures particles are more easily captured while also tackling odors. The Filter Life Monitor keeps you informed of when it’s time to change your filter to keep clean, fresh air flowing every time.

99.97% EFFICIENT AT REMOVING ALLERGENS: True HEPA Air Purifier is 99.97% efficient in removing airborne allergens as small as 0.3 microns from air passing through the filter IDEAL FOR MEDIUM ROOMS: This space-saving air purifier has a slim design and is recommended for medium rooms up to 150 sq. ft. 100 CADR: Provides a 100 CADR (Clean Air Delivery Rate) INCLUDES IONIZER: This Holmes air purifier features an optional air ionizer that helps to bind negative ions to airborne smoke, dust, and pollen to form larger particles that are more easily captured, helping to clean air more thoroughly and tackling odors FILTER REMINDER: Filter reminder dial allows you to track filter life and remind you when a new replacement filter is needed CUSTOMIZABLE SETTINGS: 3 speed settings to help you keep your air clean and pure DURABLE: 5-year limited warranty CUSTOMIZABLE FILTERS: Choose a filter that fits your needs. Genuine Holmes Aer 1 filters are available in a range of filter solutions to address your needs ranging from Total Air which traps 30% more dust particles, Odor eliminator to remove stubborn pet and household odors, Allergy Remover to attacher the toughtest allergens, Smoke Grabber a triple later of smoke absorption, and and Allergen Performance plus for severe allergy sufferers.