The Dual 9 is the only paneled MERV-9A air filter guaranteed to last 9 to 12 months. The Dual 9 is the only paneled MERV-9A air filter guaranteed to last 9 to 12 months. Riverdale, Feb. 12, 2021 ...

Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at its highest speed. A model that scores well for dust removal should perform ...

In the last 10 years, many new products have been introduced by filter manufacturers in the category of pleated air filters. Filter materials have changed, a variety of efficiencies are now available, ...

Current Range of Tested Furnace Filters, Air Conditioner Filters & Air Filters Current Range of Tested Furnace Filters, Air Conditioner Filters & Air Filters The HDX HDX1P10-012020 Premium Pleated is ...

The forced-air heating and cooling systems that keep our homes comfortable year-round require very little maintenance. In most cases, all you must do to keep the equipment operating at peak efficiency ...