Shedding Season and your 24x25x5 MERV 11 Day and Night Filter
Every March and every September, we watch the same reader emails roll in. “Airflow feels weak.” “My allergies are worse indoors than outside.” “Didn’t I just replace this filter?” The homeowners writing have pets. And they have a 24x25x5 MERV 11 air filter Day and Night that was sold to them as a 6 to … Read more