
AC Maintenance Checklist: Keep Your System Efficient All Summer
A comprehensive AC maintenance checklist to reduce breakdowns, improve efficiency, and extend system life in the Portland metro climate.
Seasonal AC maintenance helps prevent breakdowns during Portland’s warm months and keeps energy bills under control. Use this checklist to prepare your system before peak summer heat.
Quick-start checklist
- Replace or clean air filters
- Clear debris around the outdoor unit
- Clean supply and return vents
- Confirm thermostat scheduling
- Schedule a professional tune-up
Task frequency
Task | Recommended Frequency |
---|---|
Air filter change | Every 1–3 months |
Outdoor unit clearance | Monthly (spring–summer) |
Vent cleaning | Quarterly |
Professional tune-up | Annually (pre-summer) |
Why professional maintenance matters
Our certified technicians check refrigerant levels, electrical connections, blower calibration, and condensate drainage to prevent mid-season failures and optimize comfort.
Tip: Smart thermostats help reduce energy use without sacrificing comfort.
FAQ
How often should I replace filters? It depends on usage and filter type, but 1–3 months is common during heavy use.
Do I need maintenance if my AC is new? Yes. Maintenance preserves warranties and keeps efficiency high.
Schedule AC maintenance with Able Heating & Cooling for reliable summer comfort.