Even in the warmer months of the year, you should regularly monitor your furnace filter's condition -- and replace it as needed -- to keep your family safe and your furnace in good working condition.

Clean the air in your home and protect your HVAC system with one of these top-performing air filters from CR’s tests Thicker ...

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 ...

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You finally get around to changing your HVAC filter and find it covered in a layer of dust so thick that it looks like some sort of shaggy quadrilateral creature from a geometry teacher’s nightmare.

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. In our tests, we gauge how well ...