What is a MERV Rating and Why Does it Matter?

Sierra Air31 Jan, 2023Other

A MERV rating is an HVAC air filter rating guide to help you pick the right air filter for your home. When you breathe in polluted air, you?re breathing in tiny particles of dust and dirt that can trigger allergies, asthma, and other health problems. The efficiency of your heating, ventilating, and air conditioning system has a lot to do with the filter you use. Air filters come in different sizes, shapes, designs, and MERV ratings. vA MERV rating is an HVAC air filter rating guide to help you pick the right air filter for your home.