Your lifestyle dictates the intensity of filtration you need:
: MERV 11 is recommended for multi-pet homes or those with seasonal allergies, as it captures finer dander and pollen.
: The "gold standard," trapping 99.97% of particles down to 0.3 microns. Warning : Most residential systems cannot handle a HEPA filter's air restriction without professional modifications. 4. Tailor to Your Household