Blogs
843-499-1805
Schedule Service
Purchase filter
843-499-1805
Schedule Service
Schedule Service
843-499-1805

Category: Air Conditioning Tips

Digital thermostat showing cool or heat mode switch for seasonal comfort in a home
Air Conditioning Tips

When to Switch Between Cool or Heat for Best Comfort

If you’ve ever stared at your thermostat wondering whether to set it to cool or heat, you’re definitely not alone. Every year, when the seasons shift, homeowners everywhere find themselves asking the same thing. At Pointer Cooling and Heating, we’ve helped plenty of folks figure out that sweet spot between comfort and efficiency. The trick isn’t just flipping a switch—it’s knowing when and how to make the transition. Understanding When

Read More »
October 31, 2025 No Comments
Pointer - What Is CFM? Why Airflow Matters in Your HVAC System
Air Conditioning Tips

What Is CFM? Why Airflow Matters in Your HVAC System

If you’ve ever wondered, “what is CFM?” you’re in good company. At Pointer Cooling and Heating, we get that question more often than you might think — usually from homeowners who want to understand how their HVAC system really works. In the simplest terms, CFM means cubic feet per minute, a measure of how much air your system moves. It sounds technical, but once you understand it, you’ll see how

Read More »
October 17, 2025 No Comments
ac blowing hot air
AC

Why Is My AC Blowing Hot Air? Common Causes Explained

If you’ve ever walked into your home on a sweltering summer day only to find your AC blowing hot air instead of cooling things down, you know how frustrating it can be. At Pointer Cooling & Heating in Moncks Corner, SC, we often get calls from homeowners dealing with this very issue. Understanding why your hot air is coming out of your AC can help you recognize the problem faster

Read More »
September 4, 2025 No Comments
air conditioner smells dusty
AC

Why Your Air Conditioner Smells Dusty and How to Fix It

When your air conditioner smells dusty, it’s more than just a nuisance—it’s often a sign that your system needs cleaning, maintenance, or even professional repair. At Pointer Cooling & Heating in Moncks Corner, SC, we hear this complaint often, especially at the start of the cooling season. With South Carolina’s heat and humidity putting your AC to the test, a dusty odor can quickly make your home feel less comfortable.

Read More »
August 24, 2025 No Comments
black mold in ac unit
AC

Black Mold in AC Unit: Causes, Risks, and Solutions

Few things are more unsettling than discovering black mold in an AC unit. Not only can mold growth inside your air conditioning system reduce performance, but it also poses real health risks to you and your family. In the humid climate of Moncks Corner, SC, mold thrives if an AC unit isn’t properly maintained. At Pointer Cooling & Heating, we’ve seen firsthand how mold problems develop and how quickly they

Read More »
August 16, 2025 No Comments
air exchanger
AC

Air Exchanger: Improve Indoor Air Quality and Comfort

When it comes to keeping your home comfortable and healthy, an air exchanger can make a huge difference. At Pointer Cooling & Heating in Moncks Corner, SC, we often recommend air exchangers to homeowners who want fresher, cleaner air without sacrificing energy efficiency. By replacing stale indoor air with fresh outdoor air, an air exchanger helps control humidity, reduce allergens, and improve overall comfort year-round. Many homes today are built

Read More »
August 12, 2025 No Comments
water dripping from ac vent
AC

Water Dripping from AC Vent? Here’s What It Means

Noticing water dripping from your AC vent can be alarming, especially when it leads to stains on ceilings or walls, or worse—mold growth. Many homeowners in Moncks Corner, SC contact Pointer Cooling and Heating with concerns about this issue. Fortunately, water dripping from an AC vent is a common problem that can often be resolved with timely maintenance or repairs. In this post, we’ll explain what causes this issue, how

Read More »
August 5, 2025 No Comments
bad thermostat symptoms
Air Conditioning Tips

Bad Thermostat Symptoms: What Every Homeowner Should Know

Your HVAC system works hard to keep your home comfortable, but if your thermostat isn’t functioning properly, even the best system can’t do its job. Many homeowners experience temperature fluctuations, rising energy bills, or an unresponsive system—often without realizing that the thermostat might be to blame. Knowing the common bad thermostat symptoms can help you spot problems early and take action before your comfort or energy costs are affected. At

Read More »
August 2, 2025 No Comments
air conditioner coolant
AC

Air Conditioner Coolant: What It Does and When to Refill

When your air conditioner isn’t cooling like it used to, low refrigerant—commonly referred to as air conditioner coolant—might be to blame. This essential fluid is responsible for absorbing and releasing heat from your home, and without the right amount, your system can’t do its job effectively. At Pointer Cooling and Heating in Moncks Corner, SC, we frequently get calls from homeowners experiencing warm air, high energy bills, or frozen AC

Read More »
July 27, 2025 No Comments
signs your air conditioning needs repair
AC

Signs Your Air Conditioning Needs Repair This Summer

Summer in Moncks Corner can be brutally hot and humid, and the last thing you want is a failing air conditioner when the heat is at its peak. Whether it’s a strange noise or weak airflow, recognizing the signs your air conditioning needs repair early can save you from a total system breakdown—and a whole lot of discomfort. At Pointer Cooling and Heating, we’ve helped countless homeowners stay cool by

Read More »
July 22, 2025 No Comments
Scroll to Top

SERVICE REQUEST FORM