Replacement HEPA / Activated Carbon Filter for Heaven Fresh HF 500 This high-performance HEPA and activated

This high-performance HEPA and activated carbon filter removes dust

These masks are FDA and CE approved and have ratings of BFE > 98%

01 Microns in size (10 nanometers) This includes various bacteria and viruses

The thick filter provides up to 2 years of service life

Pre-Filter: Catches large particles like dust and hair

Replacement HEPA / Activated Carbon Filter for Heaven Fresh HF 500 This high-performance HEPA and activatedThis high performance HEPA and activated carbon filter remove dust, odor, smoke, and many other airborne pollutants at an excellent dust collection rate of up to 99. 97%. The thick filter provides up to 2 years of service life.