Furnace air filters are critical to the performance of your cooling and heating system. Every bit of heated or cooled air passes through those filters. That means every breath you and your family take depends on your air filter to remove harmful dust, pollen and other small particles that pass through the filter. An essential part of preparing for the change of seasons in the San Joaquin Valley is to check your filter, and change it if it looks dirty.
Donald P. Dick Air Conditioning Blog: Posts Tagged ‘merv ratings’
MERV Ratings: Be Sure You’re Replacing Your Air Filters With the Right One
Thursday, April 25th, 2013
Changing your HVAC system’s air filter is both the simplest and most effective action you can take to improve efficiency and extend your equipment’s life span. But how do you know if you’re installing the right kind of filter? Learn how MERV ratings work to help you choose the best air filter to increase efficiency and extend the life of the system.