Our Blog

We’ve got big news for Austin homeowners. An independent research lab has shown that the Carrier® Infinity Air Purifier is effective in eliminating the coronavirus within the air. That’s on top of the air purifier’s effectiveness against 3 other pathogens: human influenza, common cold surrogate, and streptococcus pyogenes. Installing a Carrier Air Purifier in your … Carrier® Air Purifier Effective to Kill Coronavirus Read More »

Learn about the latest HVAC rebates for 2024 and how they can help Austin homeowners save on energy-efficient system upgrades. Discover local and federal savings opportunities.

McCullough Heating & Air Conditioning has partnered with Family Eldercare and the Summer Fan Drive for many years. We are back at it again in 2020! The Summer Fan Drive provides relief to Central Texas residents in need that cannot afford air conditioning. Kicking off the Summer Fan Drive, in the Spring! We truly believe … Fan Fare: Recap of the 2020 Summer Fan Drive Events Read More »

Discover if a portable AC is the right fix for your hot room. Learn about its benefits and limitations for cooling smaller spaces effectively.

Learn how to take advantage of City of Austin HVAC rebates, manufacturer discounts, and federal tax credits when upgrading to an energy-efficient system.

Learn about the R22 phase out and how it impacts your HVAC system. Discover alternatives to R22 refrigerant and how to stay compliant with new regulations.

Learn the key differences between low and high-efficiency air conditioning systems, including energy savings, performance, and cost, from McCullough Heating & Air Conditioning.

Discover common reasons why your AC might be struggling to keep up with Austin’s heat. Learn practical solutions to improve cooling performance and comfort.

Confused about AC air filters? Learn about filter types, MERV ratings, and how the right filter choice can improve your Austin home's air quality and HVAC efficiency.