Air Conditioning Articles

3 Signs It’s Time for a New AC

April 15, 2026

Should you repair or replace? That’s always the big question when it comes to major home systems, such as air conditioners (AC). Repairs are often easier on the pocketbook in the short run, especially if the issue seems minor. But when those repairs start piling up—along with higher energy bills—it might be more cost-effective to…

6 DIY AC Maintenance Tasks

March 15, 2026

Can you imagine a scorching hot day here in , without air conditioning? During those dog days of summer, your air conditioner can be your very best friend. Be sure to perform basic maintenance regularly and invest in a professional AC tune-up at least once a year. According to the U.S. Department of Energy, good…

How Does Your Central Air Conditioner Cool Your Home?

August 18, 2025

Unless you’re an HVAC professional—like the team at M&M Heating and Cooling you probably don’t spend much time thinking about your air conditioner or how it works.

What’s That Smell Coming From My AC at Startup?

May 12, 2025

As the temperatures begin to rise in Mooreville, many homeowners are firing up their air conditioners for the first time in months. But what if, instead of a refreshing blast of cool air, you’re hit with an unpleasant smell?

Spring AC Maintenance Tips

April 15, 2025

Spring is finally arriving in Mississippi! The days are getting longer, the flowers are blooming, and you’re probably already thinking about dusting off the patio furniture or tackling that messy garage.

What Do Air Purifiers and Air Filters Do?

September 16, 2024

Most homes in Mississippi and across the country are well-insulated, helping your heating and cooling system run more efficiently.

Air Conditioning Basics–Did You Know?

August 15, 2024

Today’s air conditioner (AC) is based on a prototype invented in 1902 by Willis Carrier, an engineer from Buffalo, New York. Unlike earlier forms of cooling, Carrier’s model controlled the temperature by removing heat and humidity from the air.  Below are some air conditioning basics.

5 Ways to Save Money on Your AC and Summer Energy Bill

July 15, 2024

The US Department of Energy (DOE) says air conditioning can account for 35 to 40 percent of your utility bill here in Mississippi. At M & M Heating and Cooling, we take energy efficiency seriously.

AC Maintenance Checklist

May 15, 2024

Can you imagine a scorching hot day here in Tupelo without air conditioning? During those dog days of summer, your air conditioning system can be your very best friend.

Air Conditioners Versus Heat Pumps

July 17, 2023

In some ways, heat pumps have an edge over the traditional combination of a furnace and central air conditioning (AC) unit. However, no two households are the same, and each option has its pros and cons.

Why Schedule Air Conditioning Maintenance?

June 20, 2023

It’s about to heat up here in Mooreville. Make sure your air conditioner (AC) is primed for the Mississippi summer heat rays by scheduling a seasonal maintenance visit.

Spring Money-Saving Tips

April 17, 2023

Everyone loves to save money, and it’s a good idea to review different aspects of your budget now and again to see if there are more opportunities you have missed in the past. In the springtime, considering how you can reduce your energy bills is always a great idea.

Do Air Conditioners Eliminate Mold?

June 20, 2022

Your air conditioner cannot eliminate mold once it starts to grow. However, a well-maintained AC system can act as a mold deterrent. That’s because it cools by converting excess moisture in the air to water, balancing the humidity in your home. 

Summer Savings Tips for AC

June 7, 2022

It’s summertime in Mississippi. The team at M & M Heating and Cooling hopes you find time to relax with friends and family, taking in the beautiful sunny days. On days when it gets a bit too sunny, you can jump in a pool or bask in the cool breeze your air conditioner provides. 

5 Common AC Problems

May 16, 2022

M & M Heating and Cooling is always eager to educate our Tupelo area customers on heating and cooling home care. Whether you have an AC, furnace, heat pump, or ductless mini split, we want you to get the most out of your investment.

Do I Really Need an AC Tune-Up? 

May 10, 2022

Home ownership comes with a great deal of responsibilities and an ever-growing to-do list. Add to that the responsibilities of a career and a family, and you see why modern life runs at a constant, fast pace here in Verona. It’s easy to bump things like an air conditioner tune-up down the priority list, both in terms of time and money. It’s very likely you have higher priorities requiring more urgent attention than an air conditioner that seems to be working just fine.

Air Conditioners: Things You May Not Have Known

April 29, 2022

Air conditioners have come a long way since they were first invented. Present-day AC units use 30 to 50 percent less electricity to create the same amount of cooling as their 1970s predecessors, according to the US Department of Energy (DOE). Advances in the past 10 years have been significant. In fact, by switching out your decade-old AC, you could subtract 20 to 40 percent from your utility bill.

Know Your AC System

April 12, 2022

Whether it’s people, appliances, or air conditioning (AC) systems, the better you know them, the better you are able to care for them. Our team at M & M Heating and Cooling knows air conditioners because it’s our business. We want to share just a little of our knowledge with you so you can extend the life of your air conditioner, avoid costly repairs, and save energy and money in Tupelo.

Do I Really Need an AC Tune-Up?

March 11, 2022

Our professionals want you to realize the long-term benefits of regular maintenance and tune-ups for your air conditioning system.

Is It Normal for My AC to Turn On and Off?

September 17, 2021

Is your home’s AC turning on and off in quick successions? Here are several reasons for this and how to fix them.

How to Protect Your AC From Storms

August 31, 2021

We want you to have a reliable AC system before, during, and after a storm. Use these tips to help protect your air conditioner investment.

How Environmental Issues Can Affect Your AC

August 16, 2021

Many environmental issues play a part in your air conditioner’s performance, but can also contribute to potential problems you may face.

Why Is My Air Conditioner Making Noise?

June 30, 2021

Trust your ears and judgment. If your AC is making an unusual or harsh noise, use these tips.

Common AC Purchasing Mistakes to Avoid

June 16, 2021

When it’s time to invest in a new air conditioning system, turn to M&M Heating and Cooling for help.

How Does an Air Conditioner Work?

April 27, 2021

Our team wants you to know all about your home’s AC system and how to keep running efficiently for years to come.

Spring Money-Saving Tips

April 14, 2021

In the Spring, considering how you can reduce your home’s energy bills is a great idea and saves you money in the long run.

Be an Informed Consumer by Learning Air Conditioning Lingo

August 13, 2020

The air conditioning system in your Tupelo home is one of your biggest investments and home assets. In order to take care of it properly, as well as to communicate effectively with air conditioning (AC) professionals when needed, it’s good to understand some common air conditioning terminology.

Do Air Conditioners Eliminate Mold?

July 15, 2020

At M & M Heating and Cooling, we’re often asked, “Do air conditioners kill off mold?” This is a common misconception. A properly maintained and functioning air conditioner (AC) can decrease the likelihood of mold growth. This is because it acts as a humidity balancer. But if mold forms, the air conditioner can’t prevent it from growing.

3 Health Benefits for Using Your AC While Sleeping

June 15, 2020

A major part of your health relies on getting a good night’s sleep. That’s why it’s not just important to run your air conditioner during the hot summer days. You also need to keep your home comfortably cool at night as well.

Common AC Problems and Solutions

May 15, 2020

When the weather gets really hot in Verona, the last thing you want is a broken air conditioner. Many common problems with air conditioning systems can arise. Our team at M & M Heating and Cooling wants you to be aware, prepared, and ready to solve these air conditioning issues so you and your family can stay cool this summer.

Consider a Ductless AC System

September 19, 2019

Our team at M & M Heating and Cooling wants you to be well-informed about your options, and those options include ductless air conditioning systems that can function as an air conditioner only or a heat source as well.

Air Conditioning Noise Concerns

August 13, 2019

If you hear a noise that concerns you, don’t ignore it! Let our M & M Heating and Cooling experts help you properly diagnose and treat your air conditioner. If you’re in the Tupelo, MS, area, give us a call at 662-844-0270.

Why Is My Air Conditioner Turning On and Off?

July 17, 2019

If your air conditioner is short cycling, contact us right away! We’re proud to serve the you and your neighbors here in Tupelo, MS, and keep you cool this summer.

Air Conditioners: Things You May Not Have Known

July 9, 2019

Believe it or not, your air conditioner doesn’t actually add any coldness to the air. Instead, it extracts heat. It does this with a chemical solution known as refrigerant.

When Do I Replace My Air Conditioner?

June 28, 2019

The central air conditioning system is a simple pleasure of everyday life. Your home should be a place where you can relax. On a 90-plus-degree summer’s day in Tupelo, MS, cool air is essential to your relaxation. If you take good care of your air conditioner with annual inspections and monthly filter swaps, it should…

Common AC Purchasing Mistakes

May 21, 2019

Avoid the common mistakes people make when purchasing a new air conditioner and learn how to prevent them.

Spring Is the Best Time for Your Air Conditioner Maintenance

April 30, 2019

Here’s a brief overview of what our knowledgeable and experienced technicians do during your air-conditioning-maintenance appointment.

Understanding Your Air Conditioner

April 9, 2019

As the philosopher Aristotle once said, “The whole is greater than the sum of its parts.” An air conditioner (AC) is no exception.

Does an Air Conditioner Kill Mold?

August 21, 2018

Your air conditioners can do several things––keep your home’s indoor air cooler than outdoor temperatures, help to keep indoor airborne allergens at bay, and help keep your home’s humidity low. But one thing it cannot do is kill mold. It can help prevent mold, but once it exists, your air conditioner cannot kill it. If…

Do I Need to Chemical Flush the Condenser on My Air Conditioner?

July 31, 2018

A chemical flush, or chemical wash, is performed when the usual washing and cleaning of your air conditioner parts does not solve the problems you are facing with your unit. If this is the case, we would suggest a chemical flush or chemical wash at some point. What Happens During the Chemical Wash? During a…

How to Save Money on Your AC This Summer

July 30, 2018

We at M&M Heating and Cooling wish you a happy summer here in Tupelo, MS! We know you’ll probably have your air conditioner (AC) on for longer stretches of time. (We certainly will!) So we’ve provided this list of tried-and-true methods to reduce your energy consumption and save you money this season. 1.Clean Seasonally The…

Why is My Air Conditioner Blowing Hot Air?

June 14, 2018

What happens when you turn on your air conditioning unit and it blows hot or warm air? There are many reasons this might be happening, but we know it is not acceptable here in Tupelo, MS. We want to keep you cool at M&M Heating and Cooling, so here are a few simple things that…

When Do I Need A New Air Conditioner?

May 30, 2018

3 Signs You May Need a New AC Unit Air conditioning is crucial for comfort in your daily life here in Tupelo, MS. A well maintained AC unit, with yearly inspections and monthly filter changes, can last up to 10 or 15 years. So how do you know if you need repairs for your unit…

The Importance of Air Conditioner Maintenance

April 24, 2018

When the temperatures in Tupelo, MS, head to the top of the thermometer, it’s not the time for your air conditioner (AC) to be on the blink. Regular annual maintenance on your AC will go a long way in preventing that situation from happening. Just as your car requires regular maintenance to keep running smoothly…