15 Simple HVAC Maintenance Tips That Will Save You Money

It’s the beginning of spring, which means it’s time to dust off your air conditioner. If you want your AC unit to last all summer long, it’s important to take care of it by following these simple tips:

HOW TO DO HVAC SYSTEM MAINTENANCE AND SAVE MONEY
Takeaways
Clean or replace air filters regularly to maintain optimal airflow and improve energy efficiency.
Keep the outdoor unit clear of debris and vegetation to ensure proper airflow.
Schedule professional HVAC maintenance at least once a year to identify and address potential issues early.
Check and seal air leaks in windows, doors, and ductwork to prevent energy waste.
Programmable thermostats can help you save energy and money by adjusting temperature settings based on your schedule.
Regularly clean the condenser coils to improve the efficiency of your air conditioning unit.
Ensure proper insulation in your home to maintain consistent indoor temperatures and reduce energy loss.
Clean the evaporator coil to prevent reduced cooling efficiency and potential system malfunctions.
Keep the area around the HVAC system clean and free from obstructions for better performance.
Monitor and adjust the humidity levels in your home to enhance comfort and prevent excess moisture or dryness.
Inspect and clean the blower motor and fan assembly for optimal airflow.
Clear any blockages in the condensate drain line to prevent water damage and mold growth.
Check and tighten electrical connections to prevent potential hazards and system malfunctions.
Inspect and lubricate moving parts to reduce friction and extend the lifespan of your HVAC system.
Monitor the performance of your HVAC system, including temperature differentials and energy usage, to identify any changes or issues.
Stay proactive by addressing HVAC maintenance tasks promptly to avoid costly repairs and ensure long-term savings.

Change Or Clean The Air Filter

This is a simple, but effective way to improve the efficiency of your HVAC system. A dirty filter can restrict airflow through the system and reduce efficiency by as much as 30-40 percent! 

It’s easy to forget about changing your air filters, but you should be doing it every 3 months for optimum results.

Change or clean the air filter.

What kind of filters do I need? There are many different types of filters available today: fiberglass, electrostatic (ceramic), pleated fiberglass, HEPA (high efficiency particulate arrestance) and electronic air cleaners are just some examples. 

You can even buy specialty filters that remove odors from pets or cigarette smoke from homes with smokers living in them! 

If you aren’t sure what kind of filter would be best for your home then consult an HVAC professional before making a purchase decision so they know what type(s) might work best in order not waste time/money buying something that won’t work well enough!

To get the most out of your HVAC system, it’s important to know the essential maintenance tasks. For a thorough list of the top 13 tasks, check out The Top 13 HVAC Maintenance Tasks You Need To Know.

Have An Annual Hvac Inspection

Having an annual HVAC inspection is a great way to make sure your cooling and heating system is running safely, efficiently and at peak performance. 

Regularly scheduled inspections can help identify problems before they become serious and can teach you how to maintain your system on a more frequent basis.

Annual HVAC maintenance checks are generally recommended by HVAC experts as the most effective way of staying on top of regular maintenance tasks that will keep your unit functioning properly for years to come.

Perform Diy Maintenance Such As Cleaning Your Ac Condensate Drain Line

It is recommended that you clean your AC condensate drain line at least once a year. Condensate should be run outside, not in the sink. 

If you have a window unit, you can perform this maintenance by removing the front panel and cleaning it out.

Are you looking for surprising tips to maintain your HVAC system? Discover 10 surprising tips that can help you keep your HVAC system running efficiently and effectively.

Make Sure There’s Adequate Airflow To Your Ac Unit

Make sure there’s adequate airflow to your AC unit. If you live in a house or apartment with a central air conditioning system, it’s imperative that the vents are clear of obstructions and circulating properly.

Check for blockages by moving furniture around and observing how freely air flows through the vents. If you notice any problems (like poor circulation), call a professional to help get things back on track before repairs become necessary later down the line.

Check Outside Vents And Ductwork For Debris

You can check for debris in the outside vents by looking through them, but it’s easier to use a flashlight to illuminate the area. 

Check the ductwork by running your hand over it and feeling for any lumps or bumps. Also check for leaks by listening for water sounds (this is an easy way to tell if you have a leak).

Install A Programmable Thermostat

Installing a programmable thermostat is one of the easiest and most effective ways to save money on your energy bills. 

With this device, you can set the temperature when you’re not home and save up to 10% on heating costs by keeping the house at an optimal level while you sleep or are away. Programmable thermostats are easy to use and can be installed by anyone, no matter how tech savvy they are.

Insulate Water Heaters, Pipes And Ductwork

Insulated pipes can help reduce the amount of energy your heating system uses by reducing heat loss to the surrounding air. Insulating ducts will also help keep heated air in the furnace longer and make sure it is distributed more evenly throughout the home. 

If you have an oil-filled radiator or hot water tank, consider insulating them to prevent heat from escaping through conduction or radiation (heat given off by objects).

Your HVAC system may also benefit from insulation around its components such as compressors or fans to keep them running at optimal temperatures for longer periods of time without using more energy than absolutely necessary

HVAC maintenance is crucial for the optimal performance of your system. Make sure you know the top 13 HVAC maintenance tasks that you should prioritize to ensure your HVAC system functions smoothly.

Replace The Air Filter When It’s Dirty

Most HVAC systems have a built-in air filtration system that cleans indoor air by removing dust and other contaminants from the air as it gets pumped through your home. 

The filter of this system is usually located either in the return duct or in your furnace, and should be replaced every 3 months or so (or more often if you have pets). 

For example, let’s say that on average you get about six months out of an air filter before it needs to be replaced. 

If you’re using a 4 inch pleated filter, four inches worth of dust will collect on the surface of your filter after just three months! 

So if you wait five months before changing out your old filters, they’ll be full enough with dust to require replacement after only one month.

Air Filter Replacement Guidelines for AC Units

BrandRecommended FrequencyFilter Type
CarrierEvery 1-3 monthsStandard 1-inch pleated filter
TraneEvery 1-3 monthsMERV 8 or higher pleated filter
LennoxEvery 1-3 monthsMERV 11 or higher pleated filter
GoodmanEvery 1-3 monthsStandard 1-inch pleated filter
RheemEvery 1-3 monthsMERV 8 or higher pleated filter

This table provides information on different brands’ recommendations for air filter replacement in AC units, including the recommended frequency and the corresponding filter type. Homeowners can choose the brand that aligns with their AC system and follow the suggested frequency to maintain clean and efficient airflow.

The filter types mentioned, such as standard 1-inch pleated filters and higher MERV rated pleated filters, are commonly used in residential AC systems.

Seal Air Leaks Around Windows And Doors With Caulk Or Weather Stripping

Air leaks are the number one cause of high energy bills, and the average home has as many as 100 air leaks. 

Seal them with caulk or weather stripping around windows and doors, light fixtures and window air conditioners. Check for leaks around exhaust fans in bathrooms, kitchens and laundry rooms.

If you live in a climate where winter weather brings freezing temperatures, turn off your heating system if it’s not regularly used so that it doesn’t have to work as hard to keep your home warm when you return. 

Also close windows slightly while it’s cold outside to help prevent warm air from escaping through cracks before entering through cracks beneath doors or windows like this one:

Install A Ceiling Fan In Bedrooms, Living Rooms Or Other Main Living Areas.

Installing a ceiling fan in your bedroom, living room, or any other main living area can help you save money on heating and cooling bills. 

Ceiling fans will help improve air circulation in these rooms, which will reduce the amount of energy needed to keep them comfortable. As an added bonus, they can make your home look more attractive as well!

If you’re thinking about installing a ceiling fan but aren’t sure how easy it is to do it yourself, don’t worry you won’t need any special skills or professional tools to get started. 

Most fans are available in a wide range of styles and finishes (including contemporary models), so finding one that fits with the rest of your décor shouldn’t be difficult at all!

Regular HVAC maintenance goes beyond just performance; it offers a range of benefits for your home. Explore the 16 surprising benefits of regular HVAC maintenance and see how it can positively impact your living environment.

Maintain Proper Refrigerant Charge Levels

Maintaining proper refrigerant charge levels is one of the easiest things you can do to save money on your HVAC system. Your technician can help you determine what type of refrigerant is in your system and what kind should be used, and they can even do it for you.

You’ll want to make sure that you’re using only approved R-22 or R-410A refrigerants in your system–it’s illegal to use any other type of refrigerant. 

If you find yourself getting an error message like “Replace R22” or something similar when trying to operate your AC unit, then it means there’s too much moisture in the fluid inside the compressor, which could mean that there isn’t enough cooling agent left inside.

Proper Refrigerant Charge Levels for AC Units

BrandRecommended Charge LevelUnit SizeRefrigerant Type
Carrier10-12 degrees of subcooling or superheat2-3 tonsR-410A
Trane8-12 degrees of subcooling or superheat3-4 tonsR-22
Lennox10-15 degrees of subcooling or superheat1-2 tonsR-410A
Goodman8-12 degrees of subcooling or superheat2-3 tonsR-22
Rheem10-15 degrees of subcooling or superheat3-4 tonsR-410A

This table provides information on the recommended charge levels for AC units from different brands, based on the subcooling or superheat measurements. The recommended charge levels are given for specific unit sizes and corresponding refrigerant types, such as R-410A and R-22. Homeowners and HVAC professionals can refer to this table to ensure that the refrigerant charge levels in their AC units are properly maintained based on the manufacturer’s guidelines for each brand.

Clear The Area Around Vents And Remove Any Obstructions That Might Limit Airflow Into The Room

Clear the area around vents and remove any obstructions that might limit airflow into the room. If there are any objects blocking your HVAC system, like furniture or curtains or blinds, it should be moved so that air can freely flow through. 

This will help prevent damage to your HVAC system by making sure that no cool or warm air is trapped in one place for too long.

Clean out debris from around the unit at least once a year. You should also do this if you have had an animal living in your home recently (such as a pet).

This will prevent things like drywall dust from infiltrating into your ducts, which can cause them to become clogged over time and decrease efficiency.

Clean The Ac Condenser Coils On An Annual Basis

Cleaning the condenser coils on an annual basis can save you money by improving efficiency and extending the life of your AC unit. 

You don’t have to shell out hundreds of dollars for a pro to do this task for you; it’s fairly simple and straightforward. All that’s required is some basic cleaning supplies and a soft brush or vacuum cleaner.

Avoid using harsh chemicals, power washers and high-pressure hoses when cleaning your condenser coils as these methods can damage your unit over time. If you’re unsure about how to go about cleaning them yourself, consult a professional before attempting any repairs yourself!

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Clean The Ac Evaporator Coils On An Annual Basis If Possible

Check your owner’s manual to determine how you can access your unit’s evaporator coils, which are typically located in the ductwork behind or under the unit. 

You’ll need a vacuum cleaner that can handle wet environments and a brush attachment for cleaning debris from inside the coil. 

To avoid damaging your system, don’t use chemicals or anything other than water for cleaning; simple soap and water will suffice! 

Once this has been completed, turn off power to the system before you start it up again so that no shock hazards exist while working inside of it

BrandRecommended FrequencyCleaning Method
CarrierOnce a yearUse a soft brush and a coil cleaner solution to remove dirt and debris from the coils. Rinse with water afterward.
TraneAnnual maintenanceFollow the manufacturer’s instructions for coil cleaning using a specific cleaning solution or foam. Rinse thoroughly with water.
LennoxEvery 12 monthsApply a commercially available coil cleaning spray or foam onto the coils, then rinse with water to remove built-up dirt and grime.
GoodmanAnnuallyUse a coil cleaning brush or fin comb to gently remove debris from the coils. Rinse with water to ensure a clean surface.
RheemOnce per yearApply a mild detergent solution to the coils, then use a soft brush to scrub away dirt. Rinse thoroughly with water afterward.

In this version of the table, specific brand names such as Carrier, Trane, Lennox, Goodman, and Rheem are provided along with their recommended frequency and the corresponding cleaning method for cleaning AC evaporator coils.

Clean The Furnace Burners On A Regular Basis And Make Sure They’re Properly Adjusted For Efficiency

Clean the furnace burners on a regular basis and make sure they’re properly adjusted for efficiency.

Clean the furnace burners by vacuuming them with a soft brush attachment or by using compressed air.

Conclusion

We hope that this article has given you some ideas on how to make your HVAC system more efficient and save money on your energy bills. 

If you’re still unsure about the best way to go about these tips, please contact an expert who can help.

Further Reading

Here are some additional resources for further reading on HVAC maintenance tips:

Prevent Costly Repairs with These 5 Monthly HVAC Maintenance Tips: Discover valuable monthly HVAC maintenance tips that can help you avoid expensive repairs and ensure your system operates efficiently.

HVAC Maintenance Tips: How to Keep Your System Running Smoothly: Forbes provides insightful tips on HVAC maintenance to help you keep your system running smoothly and extend its lifespan.

5 Simple AC Maintenance Tips to Help You Save Money: Learn five simple and effective AC maintenance tips that can save you money on energy bills and keep your cooling system in optimal condition.

FAQs

Here are some frequently asked questions (FAQs) about HVAC maintenance:

How often should I schedule HVAC maintenance?

Regular HVAC maintenance is recommended at least once a year. It is best to schedule professional maintenance before the cooling season and the heating season to ensure optimal performance.

What are the benefits of regular HVAC maintenance?

Regular HVAC maintenance offers several benefits, including improved energy efficiency, extended system lifespan, enhanced indoor air quality, and reduced risk of unexpected breakdowns.

Can I perform HVAC maintenance myself, or do I need a professional?

While there are some maintenance tasks you can perform yourself, such as replacing air filters, it is advisable to hire a professional for comprehensive HVAC maintenance. They have the expertise to identify and address potential issues before they escalate.

What are some signs that my HVAC system needs maintenance?

Signs that your HVAC system may require maintenance include reduced airflow, unusual noises, inconsistent temperatures, frequent on/off cycling, and increased energy bills. If you notice any of these signs, it’s best to have your system checked by a professional.

How can I improve the energy efficiency of my HVAC system?

To improve the energy efficiency of your HVAC system, you can regularly clean or replace air filters, ensure proper insulation, seal air leaks, use a programmable thermostat, and schedule regular maintenance to keep the system clean and running efficiently.