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 ...

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 ...

You do know you are supposed to change your furnace filter don’t you? Let me back up a step. You do know your furnace has a filter that needs regular maintenance, right? Never fear - you are not alone ...

What do you get when you put furnace filters, a box fan and whole lot of duct tape together? An experiential learning project about air filters that helps during the COVID-19 pandemic. About 150 ...

Hey all, with 3 cats in the house and a dozen computers, I've been looking at ways to minimize the dust and dander and such through the house. Currently I have the AC in the computer room window ...