Service and Maintenance

Repair or Replace? Should I replace my filters even though my HVAC system is running fine?

Find out whether you should change your filter even if your system is running fine in this video: “Repair or replace by AIR-TRO,” a game that asks all of the tough HVAC questions so that you don't have to!

Six Simple Things You Can Do To Minimize Problems And Maximize HVAC Efficiency

We’re the heating and cooling experts the San Gabriel Valley trusts for all its commercial HVAC needs. Call Air-Tro today at (626) 357-3535.

Your HVAC Service Checks: Get Them Regularly, Or Pay Later

Get the commercial HVAC experts the San Gabriel Valley trusts for all their heating and air conditioning, since 1969. Call Air-Tro today at (626) 357-3535.

Breaking Up Is Hard to Do: Is It Time to Replace Your Current HVAC System?

Call Air-Tro today to discuss the best way to get maximum indoor comfort for your home without paying a fortune in utility bills. We’ve been keeping California comfortable since 1969. (626) 357-3535.

Going Beyond HVAC: This May Be the Blog That Saves Your Life

Get the most out of your heating and air conditioning, and save money too! Call the HVAC experts at Air-Tro, today. (626) 357-3535.

carbon monoxide and odorless silent killer

Repair or Replace? Should I replace my fire detectors if they don’t detect carbon monoxide?

Find out how you can prevent carbon monoxide poisoning in this video: “Repair or replace by AIR-TRO,” a game that asks all of the tough HVAC questions so that you don't have to!