Your utility bills increase. So does the potential for HVAC equipment damage.
As a result, you and your family breathe dirty air inside your home.
Our affordable airflow sensor and differential pressure monitor will alert you once your air filter efficiency has been compromised so you can change only when necessary.
Every year the editors of Popular Science magazine examine thousands of products and select just 100 for their Best of What's New Award.
– Byron, Roanoke, IL
– Jamie, Easton, PA
– Bill, Belleville, IL