The Name St. Louisians Have Known & Trusted For Over 65 Years, AL-DON!

The Name St. Louisians Have Known & Trusted For Over 65 Years, AL-DON!

Spring 2025 HVAC Maintenance Checklist: Get Your System Ready for Warmer Weather!

Share This:

As winter fades and warmer days approach, your HVAC system needs a little attention to ensure it runs efficiently through the spring and summer months. Don’t forget to schedule your Maintenance Check (Seasonal Clean & Check) with AL-DON to help prevent costly breakdowns, improve energy efficiency, and keep your home comfortable. Follow our spring HVAC maintenance checklist to get your system in top shape before the heat kicks in.

Replace Air Filter

Your HVAC system’s air filter is the first line of defense against dust, allergens, and debris. Over time, a clogged filter reduces airflow, forcing your system to work harder and increasing energy costs.

Check your air filter and replace it if it’s dirty.
✔ Most filters should be replaced every 1-3 months, depending on usage and air quality.
✔ Consider upgrading to high-efficiency filters (HEPA-rated) if allergies are a concern.

Inspect and Clean Air Ducts

Dust and allergens accumulate in air ducts over time, especially if your system has been running consistently throughout the winter. Dirty ducts can impact indoor air quality and efficiency.

Look for signs that your ducts need cleaning, such as musty odors, excessive dust, or inconsistent airflow.
✔ Consider scheduling a professional duct cleaning if you notice a buildup of debris.
✔ Check for leaks or damage that may cause air loss, leading to higher energy bills.

Check the Thermostat Settings

Spring is the perfect time to adjust your thermostat settings to match the changing weather.

✔ If you have a programmable thermostat, set it for energy savings—higher during the day and lower when you’re home.
Smart thermostats can learn your schedule and optimize settings automatically.
✔ Aim for an energy-efficient temperature when you’re home.

Clean and Clear the Outdoor Unit

Your AC’s outdoor unit, or condenser, can collect leaves, dirt, and debris, which restrict airflow and reduce efficiency.

✔ Remove leaves, dirt, and any obstructions around the unit.
✔ Keep at least two feet of clearance around the unit to allow proper airflow.
✔ If you find that your unit is full of dirt or debris, call the professionals at AL-DON for your seasonal maintenance!

Test the System Before Peak Season

The last thing you want is to turn on your AC during the first hot day, only to find it’s not working properly.

✔ Run the system for a few minutes to ensure cool air is flowing properly.
✔ Listen for unusual noises like rattling or buzzing, which could indicate a loose part or motor issue.
✔ Check for weak airflow or warm air coming from vents, which may mean refrigerant issues or a dirty coil.

Schedule Your Professional Seasonal Clean & Check with AL-DON

While DIY maintenance is helpful, nothing replaces a professional inspection. A spring tune-up ensures your system is operating at peak efficiency.

✔ An expert AL-DON technician will inspect coils, check refrigerant levels, tighten connections, and test system performance.
✔ Regular maintenance can extend the lifespan of your HVAC system and prevent expensive repairs.
✔ Ask about any current specials we may have!

Experts at AL-DON keep your systems running in synchronized harmony with the AL-DON Seasonal Clean & Check!

Give our office a call today to ask about our current specials!

Taking these steps now will save you time, money, and stress when the heat of summer arrives. Want professional help? Contact AL-DON today for a Maintenance Check (Seasonal Clean & Check) to keep your system running smoothly all season long. Give us a call at 314.567.5585 today!

Request Service Now

AL-DON Installs & Services Every Major Brand.

Schedule Service Now

Name(Required)
Project type:(Required)
Service type requested:(Required)
Please select all services that apply:(Required)
This field is for validation purposes and should be left unchanged.