Free Shipping


Lifetime Warranty


6060 Day Guarantee


Friendly Experts

Shop HEPA type replacement filters for the Alen A375 HEPA Tower Air Purifier. Choose from three filter options: HEPA-Fresh for protection against allergies, asthma, and dust; HEPA-Silver to address allergies and asthma with additional protection against bacteria; and HEPA-OdorCell, with all the benefits of the other three filters plus defense against smoke and pet odors.