How to Prepare Your HVAC System for Fall & Save Money
Get Your Heating & Cooling System Ready for Cooler Weather

As summer fades and cooler temperatures roll in, it’s the perfect time to prepare your HVAC system for fall. A little maintenance now can help you save money on energy bills, prevent costly repairs, and ensure your home stays comfortable all season long.
1. Replace or Clean Your Air Filters
- Why? Dirty filters restrict airflow, forcing your system to work harder and increasing energy costs.
- Solution: Change your filter every 1-3 months to maintain efficiency and improve indoor air quality.
2. Schedule an HVAC Maintenance Check
- Fall is the best time for a professional HVAC tune-up to ensure your furnace or heat pump is ready for the cold.
- A technician will inspect, clean, and fine-tune your system to catch small issues before they become expensive problems.
3. Check Your Thermostat Settings
- Lower temperatures mean it's time to adjust your thermostat for energy savings.
- Consider upgrading to a smart thermostat for automated temperature control and cost savings.
4.Inspect & Seal Air Ducts
- Leaky or poorly insulated ducts cause energy loss, making your HVAC system work overtime.
- Fix: Seal leaks with foil tape and ensure all vents are open and unblocked for even heating.
5. Clean Your Outdoor Unit
- If you have a heat pump, keep the outdoor condenser unit clear of leaves, dirt, and debris.
- Pro tip: Maintain at least 2 feet of clearance around the unit for better airflow and efficiency.
6. Test Your Heating System
- Turn on your furnace before temperatures drop to check for strange noises, odors, or performance issues.
- If you notice anything unusual, schedule a repair before peak heating season begins.
7. Reverse Ceiling Fans for Better Heat Distribution
- Set your ceiling fans to rotate clockwise in the fall to push warm air down and improve comfort.
- This simple trick can help you save on heating costs.
Get Expert HVAC Help & Stay Comfortable This Fall!
Don’t wait until the first cold snap to prepare your HVAC system. Whether you need a fall tune-up, HVAC repair, or a new HVAC installation, ARCO Heating & Cooling has you covered.
Call ARCO Heating & Cooling today at (636) 389-6471 to schedule your fall HVAC maintenance!






