Duct Cleaning

Duct Cleaning in Anchorage, Alaska

Moore Heating & A/C provides whole-system duct cleaning for homes and businesses across Anchorage and the Mat-Su Valley. We use truck-mounted, HEPA-filtered negative-pressure equipment, clean every branch run, the blower compartment, and the coil, and show you before-and-after photos at every register. Licensed Alaska contractor, family-owned since 1974. Call (907) 561-1500.

Quick Facts

What Does Moore Heating's Duct Cleaning Service Include?

  1. Inspection & assessment. We open access panels, scope the trunk lines, and document the existing condition with photos.
  2. System isolation. Supply and return registers are sealed; truck-mounted vacuum is connected to the trunk to create negative pressure across the whole system.
  3. Agitation. Each branch run is cleaned with rotating brushes and compressed-air whips, dislodging debris into the negative-pressure stream.
  4. Trunk cleaning. Main supply and return trunks are scrubbed and vacuumed end-to-end.
  5. Blower & coil. The blower compartment, blower wheel, and evaporator coil are accessed and cleaned, this is what most “duct cleaning specials” skip.
  6. Sanitization (optional). EPA-registered antimicrobial fog applied where mold or biofilm is found.
  7. Filter replacement. A fresh, properly-sized filter installed at the end of the job.
  8. Documentation. Before-and-after photos at every register, plus a written summary of work performed.

When Does Duct Cleaning Actually Make Sense?

We don’t believe in selling duct cleaning every year. Per EPA and NADCA guidance, a thorough cleaning is genuinely warranted when:

  • You can see visible mold growth inside the ducts or on the air handler
  • There’s evidence of vermin (mice, insects) in the duct system
  • Ducts are clogged with excessive dust or debris
  • You just finished a renovation, drywall sanding, or sub-floor work
  • The home had water intrusion or sewage backup affecting the ductwork
  • You’re moving into a previously occupied home
  • Household members have unexplained respiratory issues and other causes have been ruled out
  • Airflow at registers is noticeably weak and filters are clean

How Does Duct Cleaning Improve HVAC Efficiency in Alaska Homes?

Restrictive ducts force the furnace blower to work harder, increase static pressure, reduce airflow across the heat exchanger, and shorten equipment life. In Alaska, where heating systems run 8–10 months a year, that adds up. A properly cleaned duct system restores design airflow, helps the furnace hit its rated AFUE, and reduces strain on the blower motor.

What About "Dryer Vent" and HRV/ERV Cleaning?

We also clean clothes dryer venting (a real fire-risk issue in Alaska homes where vents run long distances through cold spaces), and we service heat recovery ventilator (HRV) and energy recovery ventilator (ERV) cores common in tight Alaska new construction. Ask when you call.

What Is the Typical Timeline for a Residential Duct Cleaning?

  • Small home (1,200 sq ft, 1 system, ~10 registers): 3–4 hours
  • Average home (2,000 sq ft, 1 system, ~15 registers): 4–6 hours
  • Large home (3,000+ sq ft, multiple zones): 6–8 hours or a full day
  • Add coil & blower cleaning: +1 hour
  • Add dryer vent: +30 minutes

Frequently Asked Questions

Are those $99 duct cleaning specials legitimate?
Almost never in Alaska. Those ads typically cover only a vacuum at the registers, then add hundreds in ‘mandatory’ fees on site. Moore Heating gives you a real, written quote up front for the whole system including the coil and blower.

No. Our negative-pressure equipment keeps debris contained inside the duct system. We use floor protection in walkways and cover any disturbed registers. We’re cleaner than the existing dust.

Sometimes. Often the real source is a leaky return, a low-quality filter, or unsealed connections in the air handler. Our tech will diagnose the actual cause and tell you honestly whether cleaning is the fix.

Yes. We clean light-commercial rooftop ducts, restaurant exhaust, multi-family systems, and office building trunks. Restaurant kitchen hood exhaust cleaning is a separate specialty, ask when you call.

Generally yes, the system is under negative pressure and HEPA-filtered. Sensitive individuals may prefer to be out of the house during the work and return after the system has cycled with the new filter.

Only when warranted, typically when we find visible mold growth or biofilm. We use EPA-registered antimicrobials approved for HVAC use, not consumer-grade products.

Get a Real, Written Duct Cleaning Quote

Whole-system cleaning with HEPA equipment and before/after photos. Family-owned since 1974.