RZA HEPA Replacement Filter for RZ AIRflow PTAC Units | True HEPA 99.97% True HEPA PTAC and individual guests who want

and individual guests who want to upgrade the air quality in PTAC-equipped spaces without replacing the PTAC unit itself

compliant indoor air quality without replacing existing PTAC infrastructure

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 and individual guests who wantThe 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