RZA HEPA Replacement Filter for RZ AIRflow PTAC Units | True HEPA 99.97% True HEPA PTAC Filters are not washable —

Filters are not washable — replacement is required to maintain tested filtration performance

Internationally Patented Design — The only 3-in-1 work apron of its kind

19+ USA & International Patents

compliant indoor air quality without replacing existing PTAC infrastructure

and volatile organic compounds (VOCs)

RZA HEPA Replacement Filter for RZ AIRflow PTAC Units | True HEPA 99.97% True HEPA PTAC Filters are not washable —The Only RZA HEPA Filter Engineered for PTAC Unit's Most HEPA filters are built for standalone air purifiers. The RZ AIRflow HEPA Replacement Filter is different it's the only HEPA filter specifically designed to fit standard PTAC heating and cooling units, turning your existing HVAC infrastructure into a hospital grade air purification system. RZ Mask has been engineering precision respiratory and air filtration products since 2011, with 19+ USA and