Nispira AP450F True HEPA Filter Compatible with Envion Allergy Pro AP450 Air Purifier. 3 Sets

Nispira HEPA filter replacement compatible with Envion Allergy Pro AP450 Air Purifier. Compared to part AP450F (NOT for Whirlpool AP450. This is for Envion Allergy Pro AP450) High quality HEPA filter captures 99.97% of airborne particles down to 0.3 microns. 3 sets included. Approximate dimension 17.88" x 11.63" x 1.31". Suggest to replace every 6 months for optimal performance 100% customer satisfaction guaranteed. Quality meets or exceeds leading national brand.