by Mark Hansberger on October 15, 2015September 30, 2015 What You Need to Know When Choosing an HVAC Air Filter Your HVAC air filter is one of your best defenses against the Yuma area’s dust, pollen, and other air contaminants. Because not all filters are equally effective, it’s worth taking the time to find one […]Read More Filed Under: Air Filters– HVAC system– MERV Tagged With: air filter– Arizona– choosing an air filter– high-efficiency air filter– HVAC– HVAC air filter– hvac system– MERV– MERV rating– replacement air filter– Yuma