Alexapure Breeze Filter Replacement 4-PackBest Value! SAVE MORE when you purchase FOUR. Stock up on Alexapure Breeze Filter Packs! Alexapure Breeze Air Filter Features: True HEPA filter Activated carbon filter Together, reduce up to 99. 97% of airborne contaminants as small as 0. 03 microns that pass through them Easy to install with a simple instruction guide 33x more effective than HEPA like or HEPA type filters We recommend you change your filters every 6 months, or when you notice