Guides · Maintenance & care
Maintenance & care, plainly.
Filters, tune-ups, and the small habits that keep a system out of trouble. Every guide here is written the way we answer the phone in Iowa City: honestly, and without a pitch hiding in it.

01 · In this topic
What actually happens during an HVAC tune-up
The checklist, the timing, and the written report. No mystery, no upsell theater.
Read the guide → Maintenance & careHow often to change your furnace filter (really)
The honest answer is a habit, not a number. Here's the habit, and why it matters here.
Read the guide → Maintenance & careHow to clean a dryer vent (and when to call)
The homeowner steps, the safety line, and the signs the run needs a pro.
Read the guide →Reading is free. So is asking.
If your question isn't covered yet, call or send the form - a real person answers either way.
Prefer the phone? (319) 344-2252