Captures between 50% and 85% of particles across the 0.3–3.0 micron range.
The upgrade kit improves air cleaning performance by 65 percent and reduces almost twice as many contaminants.
The MERV 13 Filter Replacement captures pollen and mold spores (up to 90%), dust (up to 90%), fungi, pet dander and other airborne allergens from your air. This MERV 13 filter also captures bacteria and virus carrying particles (75%) that a MERV 10 filter cannot.
Conversion kit includes conversion frame and one filter. No tools required to assemble conversion frame. For future replacements, purchase Aprilaire.