RZA HEPA Replacement Filter for RZ AIRflow PTAC Units | True HEPA 99.97% HEPA PTAC filter and any trade or craft

and any trade or craft where a durable

Breathable Mesh Construction — Stays cool and comfortable during extended wear

nylon fabric and adjustable nose clip provide a comfortable and secure fit

FFP3: The Highest European Respiratory Standard

Adjustable Straps — Fits a wide range of body types comfortably

RZA HEPA Replacement Filter for RZ AIRflow PTAC Units | True HEPA 99.97% HEPA PTAC filter and any trade or craftThe 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