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Mini-Split Cleaning in Lebanon, Hanover & Upper Valley NH/VT
Mini-split and heat pump heads concentrate dust, biofilm, and odors inside the blower wheel and coils. NorthStar's deep cleaning service restores airflow and helps your system perform the way it was designed to.
When to Schedule This Service
- Musty smell when the unit runs
- Reduced airflow or noticeable performance drop
- Visible dust or buildup on the blower wheel
- Annually or every other year for maintenance
What's Included
- Full disassembly of the indoor head
- Coil and blower wheel deep cleaning
- Drain pan and line check
- Reassembly and operation test
Our Process
01
Protect
We bag and protect the wall, floor, and surrounding area.
02
Clean
Coil and blower wheel are deep-cleaned in place.
03
Test
System is reassembled and run-tested before we leave.
Recommended Add-Ons
- Additional indoor heads
- Filter replacement
- Seasonal maintenance plan
FAQs
Why is mini-split cleaning different from a filter change?
Filters catch large particles. The blower wheel and coil collect biofilm and fine dust that filters can't stop — that's what the deep clean targets.
Who this service is best for
- Homeowners running heat pumps year-round for heat and AC
- Lake and seasonal homes where mini-splits sit unused for months
- Property managers maintaining short-term rental comfort and reviews
- Anyone noticing musty smells or reduced airflow from a head
Common problems we hear about
- Musty or sour smell every time the unit runs
- Visible black buildup on the blower wheel
- Reduced airflow despite a clean filter
- Water dripping from the indoor head
Why NorthStar's process is different
Full deep clean of the blower wheel and coil — not a quick filter rinse
Wall and floor are bagged and protected before any work begins
Drain pan and line checked so future leaks don't surprise you
Reassembly and full run-test before we leave the property
Towns we serve for mini-split cleaning
Lebanon, NH West Lebanon, NH Hanover, NH Enfield, NH Grantham, NH New London, NH Sunapee, NH Quechee, VT Hartford, VT White River Junction, VT Norwich, VT Woodstock, VT
More FAQs
How often should mini-splits be deep-cleaned?
Every 1–2 years for year-round systems, more often in homes with pets or heavy use.
Does this void my warranty?
No — professional cleaning is recommended maintenance by most manufacturers.
How long does each head take?
About 60–90 minutes per indoor head depending on access and condition.