Day: November 1, 2025

If you’ve ever shopped for an air filter and felt lost staring at all those numbers and ratings, you’re not alone. Most homeowners just want cleaner air and a system that runs efficiently—but that’s where understanding your air filter MERV rating makes all the difference. At Pointer Cooling and Heating, we’ve spent years helping people figure out which filters actually make sense for their home instead of just buying whatever