Our Blog

Is a Bigger AC Unit Better?

Learn whether a bigger AC unit is better for your home. Discover how sizing affects energy efficiency, comfort, and system performance with McCullough Heating & Air Conditioning.

Outside AC unit

Spring HVAC Maintenance Checklist for Austin Homeowners

Prepare your HVAC system for Austin's warmer months with this spring checklist. Learn essential maintenance tasks to keep your AC running efficiently all season.

Man fixing HVAC system inspecting for pests

How to Keep Pests Out of Your HVAC System

Learn how to protect your Austin HVAC system from pests. Discover effective tips to prevent damage and maintain efficient heating and cooling.

Changing out a furnace filter

Top Indoor Air Quality Products for a Healthier Home in Austin

Explore the best indoor air quality products for your Austin home, including air purifiers, humidifiers, and UV lights. Improve air quality and create a healthier living environment.

Air conditioner filter being changed

DIY Air Conditioner Maintenance Tips to Keep Your System Running Smoothly

Keep your Austin AC running efficiently with these DIY maintenance tips. Learn simple steps to extend your system's lifespan, reduce energy bills, and improve cooling.

Efficiency Ratings for Heat Pumps

Learn about heat pump efficiency ratings and how they impact energy savings. McCullough Heating & Air Conditioning explains what to look for in an efficient heat pump system.

What Kind of HVAC Air Filter Should I Use?

Discover the best HVAC air filter for your home. Learn about different filter types, MERV ratings, and how to choose the right one for optimal air quality and efficiency.

Wrapped up in a blanket because of uneven heating in a home

Ways to Fix Uneven Heating in Your Home

Discover effective solutions to fix uneven heating in your home. Learn how to balance your heating system for consistent comfort. Contact McCullough Heating & Air Conditioning today.

Document reading "carbon monoxide alarm"

Protecting Your Home from Carbon Monoxide Poisoning: Essential Safety Tips for Austin Homeowners

Learn how to protect your Austin home from carbon monoxide poisoning. Discover tips for CO detector placement, HVAC maintenance, and safety precautions.