Our Blogs
How Often Do You Need to Add Freon to a Central Air Conditioning Unit?
Texas residents know that a working air conditioning system is up there with food and shelter when it comes to necessary living expenses. The Texas summers can quickly become miserably hot without the cool relief of an AC system. At Lex Air Conditioning and Heating, we know the importance of keeping your system running cool […]
Oil vs Gas vs Electric Heat
Keeping your home warm and at its most efficient starts with selecting the right heating system. When considering oil vs gas vs electric heat, understanding the differences can help you select the best option for your home while maximizing comfort and energy savings during cold weather. Gas furnaces, powered by natural gas, are popular for […]
Why HVAC Systems Have Air Filters
Your HVAC air filter, although arguably one of the simplest parts of your HVAC system, is also one of the most important. Its primary function is to keep the HVAC system clean and free of damage, but it also plays a part in your indoor air quality. Here’s why your air filter is so important […]
HVAC Questions to Ask When Buying a Home
When buying a home in Carrollton, all potential buyers need to be aware of the state and functionality of the existing HVAC system. Whether purchasing a brand-new home or an older one, you should know what you’re getting into with the current heating and cooling system. But what questions can you ask to learn more […]
Silly Mistakes That Are Raising Your AC Costs
Air conditioning is one of the most expensive things you have in your home. It’s the largest energy user and you likely see that reflected in your energy bills over the summer months. Many people just pay their energy bills and accept that AC is expensive. But there are simple ways to reduce those energy […]
How Air Conditioners Treat Humidity
Can Air Conditioners Control Humidity? If there’s anything that Texas residents are familiar with, it’s extreme summer temperatures and high humidity levels. Humid air can take a normal, hot day and turn it into an unbearably uncomfortable one. Luckily, there’s a solution to regulating indoor humidity levels and it’s already in your home! Air conditioners […]
Why is My AC Freezing Up?
While you might think ice buildup on your AC unit is a sign that it is working, it’s actually a sign that it needs to be repaired right away. During summertime, it is common for air conditioners to get overworked and experience malfunctions that can lead to frozen evaporator coils and other types of serious […]
Air Scrubbers vs Air Purifiers: How They Clean Your Air
Many people wrongfully assume that they’re breathing in clean air every day in their home. The truth is, there is actually much more indoor air pollution than there is pollution in the outdoor air. Indoor air quality is crucial to maintaining a comfortable and healthy home. Nowadays, there are many ways to manage your air […]
Why You Need a Smart Thermostat
Have you been looking for a simple way to take control of your home comfort? Are you frustrated with how much you spend on your energy bill each month? Let us introduce you to the smart thermostat! A smart thermostat is an excellent companion for your home’s heating and cooling system, allowing for reduced energy […]
What is a SEER Rating, and Why Does it Matter?
SEER Rating and Your HVAC Energy efficiency is a key component for all HVAC units. Efficiency is generally measured through a SEER rating, which stands for Seasonal Energy Efficiency Ratio. This measurement will determine whether or not your unit effectively cools or heats your home compared to the amount of energy it uses to do […]
A Guide to Air Conditioner Energy Efficiency
Your Guide to Energy Efficiency When summer rolls around, many of us just crank the AC in order to feel cool. But did you know this could cause you to pay more money and not necessarily get the performance you expect? AC energy efficiency is crucial to staying cool all summer long without spending too […]
Does the Coolant in Your AC System Need to be Refilled?
Your air conditioner operates by cooling warm air by circulating refrigerant through its coils. One common question our HVAC service technicians encounter at Lex Air is whether more refrigerant is needed when an air conditioner isn’t performing optimally. The answer is usually straightforward: no. The refrigerant lines in your air conditioner run in a closed […]