RZ AIRFlow | Air Purifying Filter for PTAC Heating & Cooling Units | True HEPA 99.97% CE certified respirator 3 microns — that includes

3 microns — that includes dust

At 99%+ filtration efficiency

and hazardous environments

Dual-Action Protection: FFP3 Filtration + Active Carbon

This listing: F3 Premium 3-Pack — $14

RZ AIRFlow | Air Purifying Filter for PTAC Heating & Cooling Units | True HEPA 99.97% CE certified respirator 3 microns — that includesClean Air RZ AIRFlow for PTAC Heating & Cooling Units The RZ AIRFlow is an internationally patent pending air purifying system engineered specifically for PTAC (Packaged Terminal Air Conditioner) units the wall mounted heating and cooling systems found in hotels, senior living facilities, apartments, and extended stay properties. Where standard PTAC units recirculate unfiltered air, the RZ AIRFlow installs directly into the unit and delivers True HEPA