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Geothermal Heat Pump Guide for Pasadena Homes
Learn the benefits of geothermal heat pump service in Pasadena, including pros, cons, and installation details for Southern California homes. Learn if geothermal HVAC installation is worth for your family in our Geothermal Heat Pump Guide.

Signs It’s Time to Upgrade Your HVAC System in Pasadena
Discover key HVAC upgrade signs in Pasadena like when to replace your HVAC system. Learn warning signals and why timely upgrades matter.

Vintage AC History | Pasadena HVAC Experts | Air-Tro
HVAC systems of the past brought advertising that demonstrated the rewards of having great air conditioning.

HVAC Fins Repair Pasadena | Straighten Bent Evaporator Coils
HVAC Fins Repair in Pasadena: Straighten Bent Evaporator Coils with Air-Tro When those delicate aluminum fins on your air conditioner…

Thanksgiving is #1 for Food, Family…and Carbon Monoxide
Thanksgiving day is the #1 day for incidents of carbon monoxide poisoning. So be sure to check the expiration date on your carbon monoxide detector NOW! If it's five years old or older, toss it and replace it. Call Air-Tro at (626) 357-3535 if you need help getting it replaced.

Musty Smell from Air Ducts Pasadena | IAQ Fix | Air-Tro
Do you have a mildew smell from your vents or a musty-smelling home? For more information on duct cleaning or if you have questions about musty odors in your return air ducts, contact the expert staff at Air-Tro, Inc. Heating & Air Conditioning, serving the greater Los Angeles and Pasadena area since 1969. We also serve the metro areas of Riverside and San Bernardino County.

Backup Generators Protect Your Home During Power Shut-Offs
Backup generators provide reliable power during Southern California power shut-offs. Learn about generator options, installation, and more.

Air-Tro Voted Best Heating and Air Conditioning Company in the San Gabriel Valley, Pasadena and Burbank for the Twelfth Consecutive Year in Readers’ Choice Awards
The votes are in, and Air-Tro Heating & Air has been chosen as San Gabriel Valley's Favorite Air Conditioning and Heating Company for 2025.

Commercial IAQ: WELL Strategies, Filtration, UVGI & AB 2232
Boost commercial indoor air quality with WELL strategies, filtration, UVGI, sensors, and AB 2232 mandates. Explore Air-Tro's solutions.

Energy Saving Tips: Eliminate Energy Vampires in Monrovia
Energy Vampire Fixes: Energy Saving Tips for Monrovia HVAC Systems In the sunny stretches of Monrovia, where summer heat waves…
