When we set out to build a new construction home, we had a lot of research to do. Having lived in city apartments for the previous 20 years made the job a lot harder. We’d always relied on a ...

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 ...

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 ...