It isn’t always all about air quality. Protecting the furnace is a filter’s primary task, and a non-pleated filter that provides plenty of airflow may be all you need. The Aqua-Flow frameless ...

They're made of flat-paneled, layered fiberglass and are porous, so they allow for non-restricted airflow ... HEPA is a type of pleated mechanical air filter that can ideally remove at least ...

Learn more › Your HVAC system is responsible for heating and cooling your home, but it can’t function properly without a working furnace with a fresh furnace filter to heat the air and blow it ...