Air Filter Know-How: Here’s How They Work by Mike Rampey | February 19, 2013February 19, 2013 In the cold winters and hot summers, keeping a home well-insulated is key. But as insulation becomes more efficient and less air is exchanged between your house and the outside […]Read More Filed Under: Air filters Tagged With: air filters– indoor air quality– merv rating– Oklahoma– pleated air filters– regular maintenance– Tulsa and Broken Arrow