What MERV Rating Should I Choose for My 17x22x2 Air Filter?
The 17x22x2 is one of the trickiest air filter sizes to source—and picking the wrong MERV rating makes a frustrating search even worse. After handling hundreds of odd-size filters in our testing lab, here’s what we’ve learned: MERV 8 to MERV 11 works best for most 17x22x2 air filter applications. Go lower and you’re barely … Read more