After our second-floor AC went out, Kayla called before 8 the next morning and Hilmi had us back in business by 9:30.
Mini-splits need focused maintenance to keep airflow strong, rooms comfortable, and water draining where it should.

What’s Covered
Every Air Professionals tune-up follows the same documented checklist — exactly what your technician inspects, cleans, and tests on every visit.
Air Professionals provides mini-split maintenance across Hunterdon, Somerset, Mercer, Morris & Warren counties in Central New Jersey. Most tune-ups take 60–90 minutes.
Why it matters
A ductless mini-split has no central filter — each head unit filters its own room. That makes regular washing and cleaning matter more here than on a ducted system.
Mini-splits recirculate each room’s air through the head unit, so a clean, washed filter and coil means cleaner air you actually breathe.
A clean head unit cools and heats using less energy — a dirty mini-split strains for the same comfort.
We test each zone on its own, so a weak head unit in one room gets caught before it becomes a no-cool day.
Washing filters, clearing drains, and cleaning coils keeps the system running easy and lasting longer.
A mini-split’s filter is its only air filtration, so it clogs faster than a ducted system. A clogged filter and dirty coil can push energy use up 15% or more — washing them keeps that efficiency.
Varies by system and usage
Signs you’re due
A few signs mean a head unit is overdue for a cleaning. Catching them early keeps a small issue from becoming a no-cool day.
A head unit blowing weak or warm air usually means a clogged filter or dirty coil — an easy tune-up fix.
Mini-split heads drip when the condensate drain clogs — common, and worth clearing before it stains a wall.
A musty or sour smell from a head points to mold or buildup on the coil and blower wheel — time for a deep clean.
If a single room’s head unit isn’t heating or cooling like the others, that zone needs a look.
A creeping bill often means dirty filters and coils are making the system strain.
Mini-splits should be professionally cleaned once a year — and filters washed every month or two at home.
Single-zone for one room, or multi-zone for whole-home comfort. Same family-owned team from design through service.
Single-zone and multi-zone systems. All major brands — Mitsubishi, GE, Daikin, Fujitsu, LG.
Learn MoreSingle-zone for one room or addition. Multi-zone up to 8 indoor units on one outdoor compressor.
Learn MoreOld-for-new swap with same-team removal. Warranty support, financing, and zero construction mess.
Learn MoreFilter cleaning, refrigerant check, drain line flush — keeps mini-splits running for years.
Learn MoreUp to 8 indoor units on one outdoor compressor. Right for whole-home ductless or large additions.
Learn MoreBedroom unit down in a heat wave or cold snap? Call us any time — day, night, weekend.
Learn MoreClear options, clear written options. Every quote includes parts, labor, and our written support.
No mystery fees, no pressure, no sales pitch. Here’s exactly what happens from your first call to the last handshake.
Book online or call (908) 284-2422. We call back within 30 minutes during business hours.
A factory-trained tech arrives on time, identifies the issue, and walks you through exactly what we found.
You get a written quote before any work begins. Approve it or walk away — no pressure, clear written options.
We fix it — often quick — and back every repair with our standard workmanship guarantee.
After our second-floor AC went out, Kayla called before 8 the next morning and Hilmi had us back in business by 9:30.
Outstanding professional service. The team went above and beyond to fix the problem while communicating throughout.
Very professional, reliable, and knowledgeable. I would highly recommend them to friends and neighbors.