This product has been discontinued But, there are similar products Displaying reviews 1-7(0 of 1 customers found this review helpful)waste of money ProsAffordableQuietConsDificult To CleanExpensive To MaintainShort lifeBest UsesSmaller roomsPrimary use:PersonalComment on this review(1 of 1 customers found this review helpful)Does what it says but still doesn't meet expectations. Ease of Maintenance:Dust/Allergen Removal:Filter Availability:Durability:Effectiveness:Design:Comment on this reviewEssential when you are suffering from allergies Ease of Maintenance:Dust/Allergen Removal:Filter Availability:Durability:Effectiveness:Design:Comment on this review(3 of 3 customers found this review helpful)Pleased with the THERAPURE 201M Comment on this review(1 of 1 customers found this review helpful)Awesome Fresh Smelling Clean Air!! Comment on this review(2 of 2 customers found this review helpful)Great little filter Comment on this review(2 of 2 customers found this review helpful)Great deal for the money.