Is a Higher MERV Rating Harming Airflow? Does higher MERV rating restrict airflow and reduce HVAC efficiency?
At ThermixHVAC.com, we’ve seen firsthand how choosing the wrong air filter can quietly strain HVAC systems, especially when chasing higher MERV ratings. While it’s easy to assume that better filtration always means better performance, our technicians have diagnosed countless airflow issues caused by overly restrictive filters. In this guide, we’ll share real-world insights from the … Read more