Iowa's extreme seasons — from -20°F winters to 95°F summers — put your HVAC system through its paces. Here's how to maintain it year-round in Cedar Falls and Waterloo.
Few places in the country test an HVAC system like the Cedar Valley. Cedar Falls and Waterloo homeowners deal with furnaces working overtime in January when wind chills hit -20°F and air conditioners running non-stop during August heat waves in the upper 90s.
Spring HVAC Maintenance (April–May)
- Cleaning the outdoor condenser coils
- Checking refrigerant levels and inspecting for leaks
- Testing capacitors and contactor condition
- Cleaning and inspecting the indoor evaporator coil
- Checking the condensate drain for clogs
- Testing system operation and thermostat calibration
Fall HVAC Maintenance (September–October)
- Inspecting and cleaning the heat exchanger
- Cleaning and testing the burners
- Checking the igniter and flame sensor
- Inspecting the flue for blockages or corrosion
- Testing safety controls and limit switches
- Checking gas pressure and combustion efficiency
Air Filter Replacement Schedule for Cedar Falls Homes
- Fiberglass (1-inch) filters: Replace every 30 days
- Pleated filters (1-inch, MERV 8–11): Replace every 60–90 days
- Thick media filters (4–5 inch): Replace every 6–12 months
- Homes with pets or allergies: Shorten all intervals by half
Need HVAC or Remodeling Help in Cedar Falls or Waterloo?
Call or text All Residential Services — free estimates, same-day service available.