Pure Air Options – A division of Clean Surroundings

Allergy Machine Replacement Filter FR200 with prefilter. This is a replacement filter for the Austin Air Allergy Machine B405 and HM-405 air purifier. The external dimensions of the Allergy Machine are: Height-23", Width-14.5" x 14.5".

Allergy Machine Jr. Replacement Filter FR205 with prefilter. This is a replacement filter for the Austin Air Allergy Machine Jr. A205 and HM-205 air purifier.The external dimensions of the Healthmate Jr. are: Height-16.5", Width-11" x 11".

Austin Air Standard size replacement prefilter F400, for purifiers with overall dimensions: Height-23", Width-14.5" x 14.5". Available in Black or White.

Austin Air Jr. size replacement prefilter F200, for purifiers with overall dimensions: Height-16.5", Width-11" x 11". Available in Black or White.