Tag: furnace filter

HVAC Air Filters: Which Type Gets Used the Most—and Why?

Most HVAC systems run on one basic filter design, but there’s more behind the choice than you might expect. This article goes straight to the most common filter, explains what it does, and breaks down why homeowners stick with it. Get clear on how filter types impact air quality, system efficiency, and your wallet. Solid tips show how to spot and maintain the right filter for your space. Got allergies or pets? You’ll want to know what makes the difference.