• NW Duct & Chimney

Air Duct Cleaning

Portland & Seattle Air Duct Cleaning — Cleaner Air Starts Here.

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  • ✅ Professional Equipment
  • ✅ Allergen & Dust Removal
  • ✅ HVAC Efficiency Boost
  • ✅ Free Estimates

Why Air Duct Cleaning Matters for Your Home

Your home’s air ducts quietly accumulate dust, pet dander, mold spores, pollen, and other allergens every single day. Over time, this buildup doesn’t just reduce your indoor air quality — it forces your HVAC system to work harder, driving up your energy bills and shortening the lifespan of your equipment.
At NW Duct & Chimney, we use professional-grade rotary brush and high-powered vacuum systems to clean your entire duct network from supply to return — not just the vents you can see. The result is noticeably fresher air, a more efficient HVAC system, and a healthier home environment for your family.
300+
Ducts Cleaned
98%
Customer Satisfaction

Serving

Portland OR & Seattle WA
Everything Included in Our Air Duct Service

{01}

Full Duct System Cleaning

We clean every supply and return duct, register, grille, and air handler component. No section is skipped — we treat the full system.
  • Supply & return duct cleaning
  • Register & grille cleaning

{02}

Mold & Allergen Treatment

If we detect mold, mildew, or heavy allergen buildup, we apply EPA-approved sanitizing treatment to eliminate harmful contaminants at the source.
  • EPA-approved sanitizer
  • Mold & bacteria elimination

{03}

Post-Cleaning Inspection

After cleaning, we do a final inspection and walk you through what we found and what we did. You get full transparency from start to finish.
  • Before & after assessment
  • Full technician walkthrough
Our Process

How Our Air Duct
Cleaning Works

01 Step One

Schedule & Confirm

Book online or call us at (971) 259-7459. We'll confirm a time that works for you, often same-day or next-day.

02 Step Two

Inspection First

Our tech inspects your duct system before touching anything and explains what needs to be cleaned — no surprises.

03 Step Three

Deep Clean

We connect our professional vacuum system and run our rotary brush through every duct line in your home — completely.

04 Step Four

Final Walkthrough

We show you the results, answer your questions, and leave your home spotless. You'll see the difference immediately.

  • Our FAQs

Frequently Asked Questions

Every 3–5 years for most homes. More often if you have pets, allergies, smokers in the home, or after major renovations.
Most homes take 2–4 hours depending on the size of the duct system and level of buildup.
No. Our vacuum system is fully contained — all debris is captured and removed without spreading dust in your home.
Yes. We clean the full system including both supply ducts, return ducts, registers, grilles, and the air handler.
Absolutely. We serve both Portland, OR and Seattle, WA and surrounding areas.

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No hidden fees. No pressure. Just honest pricing
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