RZA HEPA Replacement Filter for RZ AIRflow PTAC Units | True HEPA 99.97% Flame Out FFP1 — 80% filtration (low

FFP1 — 80% filtration (low hazard)

Most respirator filters do one thing: block particles

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and fine particles

RZA HEPA Replacement Filter for RZ AIRflow PTAC Units | True HEPA 99.97% Flame Out FFP1 — 80% filtration (lowThe 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