Never Buy Another Filter

Healthmate Allergy Machine Replacement Filter by Austin Air — $179.99
Genuine Austin Air Replacement Filter for Healthmate HM400 and Allergy Machine (Standard Sized Units)

Healthmate Jr Allergy Machine Jr Replacement Filter by Austin Air — $134.99
Genuine Austin Air Replacement Filter for Healthmate Jr (HM200) and Allergy Machine Jr

Healthmate Plus Jr Room Air Purifier by Austin Air — $349.99
4 stage filter includes: 30 feet of True Medical Grade HEPA 6.5 lbs of activated carbon impregnated with Zeolite & Potassium Iodide Large and Medium Permafilt prefilters trap large dust particles and are designed to be vacuumed from outside. No need for costly 3 month filter changes. Filters trap 99.97% of all particulates larger than 0.3 microns 5 year filter life under normal residential use Foam sealing gaskets top and bottom

Healthmate Plus Jr Replacement Filter by Austin Air — $184.99
6.5 lbs activated carbon impregnated with potassium iodide and zeolite (ten to one to one ratio)