Our recent article about energy-recovery ventilators (Ventilate Your Home with Minimal Energy Loss) stated that using a “true high-efficiency particulate air (HEPA) filter” in your forced-air heating ...

Every month, especially during the heating season, I spend a few dollars on new air filters for my forced-air furnaces. We have two heating zones, so one filter for each zone. This year, however, I ...

Stores sell out fast, but grabbing any purifier off the shelf is a costly mistake. Here is what you need to know.

When wildfire smoke rolls in, the rush to buy a hepa air purifier starts within hours. Shelves empty. Prices climb. And the ...

For some of us, allergens are our worst enemy — the fresh pollen of spring, fall foliage, and of course the ever present dust, mold and animal dander. Sometimes the only solution is a high-tech air ...

Homeownership comes with what feels like a never-ending to-do list. One important task on that list is ensuring your heating and cooling system is properly maintained. You should be replacing your ...

HEPA filters help provide the cleanest cabin air, but they have significant drawbacks over standard air filters that buyers ...

Searches spike 400%, shelves empty in days, and most buyers still bring home the wrong air purifier.

A furnace filter should be changed about once every three months. A furnace filter should be changed more often in the event of pollen, construction dust, cold spells, or other amplifying factors.