Question: I installed a high-efficiency furnace in my 1968 home, which has no HRV. It works great, but sometimes the air in the house gets kind of dry. My thermostat tells me the humidity in the house ...

Purpose: Air-filtration systems pull most mold, pollen, dust mites, and other particulates out of household air. The best systems use HEPA (high-efficiency particulate absorption) filters that have ...

Dry indoor air isn’t just a winter nuisance — it can affect occupant comfort and health, as well as the home itself. From static shocks and scratchy throats to cracked wood floors and shrinking ...