Filters were originally conceived to protect heating and cooling equipment, for example to prevent large particles from clogging the air passages of coils. The old, familiar fiberglass filters do a ...

The 30/30® is a high-efficiency panel filter designed as a strong, value-added upgrade from ordinary MERV 8s, said the company. It has a very low initial resistance and a low maintained resistance to ...

“With our MERV 8A filters, we offer a superior alternative to traditional filtration systems. For example, in hospitality and residential spaces, this means no more lingering smells or heavy ...

TORONTO – If you’re like most people, you probably don’t give your furnace much thought as long as it’s keeping you warm in the winter and cool in the summer. But in order to keep it working to its ...

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 ...

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 ...