Peachtree City’s warm, humid climate presents no shortage of pollen, mold spores, and other air contaminants. The right HVAC air filter can do a lot to control those contaminants, and the more you know about filter ratings, the more easily you can find a filter that meets your needs. Minimum Efficiency Reporting Value (MERV) This number tells you how effectively an HVAC air filter traps particles of certain sizes. The higher a filter’s MERV number, the more efficient the filter. […]