HoMedics Replacement 360 Degree True HEPA Filter for HoMedics Air Purifier AP-T45 and AP-T40. The HoMedics Total Clean True HEPA air purifiers and filters purify the air you and your family breathe. This helpful HoMedics Total Clean 360° Replacement Filter is compatible with HoMedics Total Clean HEPA-Type Tower Air Purifiers AP-T45BK AP-T45WT AP-T40 and AP-T43-WT. The replacement filter removes up to 99% of airborne contaminants as small as 0. 3 microns all while filtering out carbon odors. This is a genuine HoMedics product so your machine will keep running as optimally as the air it’s cleaning. Take a deep breath — and feel good about it — with the HoMedics Total Clean True HEPA Air Filters and Tower Air Purifiers. Yet another innovative design from HoMedics that will increase your quality of life without decreasing your space’s aesthetics.