adding refrigerant to air conditioning

5 Warning Signs Your Air Conditioner Is Low on Refrigerant

As the summer heat intensifies, your air conditioner becomes your home’s primary defense against high temperatures. But what happens when that comfort begins to falter? If your home feels warmer than usual or your energy bills are creeping upward, your system might be low on refrigerant—a critical substance in the cooling process.   Running your […]

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avoid problems with your air conditioner by scheduling a maintenance call before the hot summer weather

Common AC Problems and How to Avoid Them This Summer

When the heat of summer rolls in, your air conditioner becomes one of the most important appliances in your home or business. A well-functioning AC keeps your space cool, comfortable, and livable—but when something goes wrong, it can quickly turn into an uncomfortable and expensive situation. At MAC Heating and Air Conditioning, we’ve helped homeowners […]

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How Your HVAC System Can Help During Allergy Season

Allergy Season in the South: How Your HVAC Can Help

Springtime is a season of blooming flowers, longer days, and unfortunately, an abundance of allergens in the air. Pollen, mold spores, and dust mites thrive in the warm, humid conditions, making life miserable for those who suffer from seasonal allergies. While staying indoors might seem like a refuge, allergens can still find their way into […]

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controlling humidity levels in your home

How to Reduce Humidity in Your Home Before Summer Hits

As summer approaches in the South, the combination of high temperatures and intense humidity can make indoor spaces feel sticky, uncomfortable, and downright unbearable. Excess humidity doesn’t just affect comfort levels—it can also lead to mold growth, dust mites, and poor indoor air quality. If you want to keep your home cool, comfortable, and free […]

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preparing your HVAC before stormy weather

Preparing Your HVAC System for Storms

If you live in the Southern U.S., you know that spring and summer bring more than just heat—they bring storms. From sudden downpours and damaging winds to hail and lightning strikes, severe weather is just part of life in our region. While you may already have a storm kit with flashlights and bottled water ready […]

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HVAC service technician checking AC unit using manometer gauge

Your AC Unit Guide to Repair vs. Replacement

Your air conditioning system is essential for maintaining a comfortable home, but like all appliances, it won’t last forever. At some point, you’ll face a critical decision: should you repair your unit or replace it entirely? Making the right choice can save you money, improve energy efficiency, and enhance your home’s overall comfort. Below, we’ll […]

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HVAC repairman fixing air conditioner

What Voids an HVAC Warranty?

Your HVAC system is a significant investment, and most come with a warranty designed to protect you from unexpected repair costs. Here’s what you need to know that voids an HVAC warranty, leaving you responsible for potentially expensive repairs or replacements. At MAC Heating and Air Conditioning, we’re here to help you avoid these costly […]

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