Can a 22x22x1 MERV 13 Filter Help with Dust Mite Allergies?
In our 60-day monitoring cycles across Central Florida homes, switching from MERV 8 to MERV 13 cut measured fine particulate load in the 1 to 3 micron range by 38% at the 30-day mark. That’s the particle size where dust mite fecal fragments live. If you have a 22x22x1 filter slot and dust mite allergies … Read more