HVAC filter facts and opinions

The filter is the least expensive item in your heating, ventilation and air conditioning system, but its size and style can help or hurt energy efficiency.

Popular Science has a breakdown on its choices for the best filters, with considerations for smog, pet dander, odors, allergies, budget and much more.

Check it out:


Footnote: Your air filter should not be whistling while it works. The whistling means it’s not the right size.

Premier HVAC, a locally owned company, guarantees its work and is available 24/7 for emergencies.