Premium HEPA filter replacement Compatible with Alen BreatheSmart Air Purifier
It replaces Alen BF35 HEPA-Pure Replacement Filter
High quality HEPA filter capture 99.97% of airborne particles down to 0.3 microns.
Pre-filter helps trap visible dust, hair, dander, pet fur
1 filter included. Dimension: 14.5" x 15.75" x 2.75". Quality meets or exceeds leading national brand