RZA HEPA Replacement Filter for RZ AIRflow PTAC Units | True HEPA 99.97% Black Compatible with RZ F1 and

Compatible with RZ F1 and F3 replacement filters

Breathable Mesh Construction — Stays cool and comfortable during extended wear

⚠️ Please Note: This product contains only the outer mask shell

or ear loops

See the RZ PRO FFP3 Active Carbon Filter for dual-action protection

RZA HEPA Replacement Filter for RZ AIRflow PTAC Units | True HEPA 99.97% Black Compatible with RZ F1 andThe 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