Pure Air Options – A division of Clean Surroundings

Pet Machine Replacement Filter FR410 with prefilter. This is a replacement filter for an Austin Air Pet Machine B410 and HM-410 air purifier. The external dimensions of the Pet Machine are: Height-23", Width-14.5" x 14.5".

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.