RZA HEPA Replacement Filter for RZ AIRflow PTAC Units | True HEPA 99.97% True HEPA PTAC compliant indoor air quality without

compliant indoor air quality without replacing existing PTAC infrastructure

versatility

19+ USA & International Patents

The RZM3 Camo Hunting Mask is the only mask built to do both jobs perfectly

Unlike mesh masks

RZA HEPA Replacement Filter for RZ AIRflow PTAC Units | True HEPA 99.97% True HEPA PTAC compliant indoor air quality withoutThe 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