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Gas furnaces · Heat strips · Burn-off odors

Furnace Cleaning in Houston, TX

Before the first cold front, we clean the furnace cabinet, burners area, blower and heat exchanger surfaces so heat comes on clean — without the dusty burning smell.
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Quick answer

Why does my furnace smell like burning dust when I turn it on?

Dust that settles on the heat exchanger or electric heat strips over the summer burns off when heat first runs. A light smell for a few minutes is normal; a strong or lasting smell means heavy buildup that should be cleaned. Furnace cleaning takes about 1–2 hours and is best done in the fall.
Quoted on site

Typical starting price

1–2 hours

Time on site

Same day

Often available

NADCA

Certified technicians

Overview

What is furnace cleaning?

Texas furnaces sit idle most of the year, often in dusty attics. When the first cold snap hits, accumulated dust burns, setting off smoke alarms and odors, and dirty blowers reduce heat delivery.

We clean the cabinet, blower, accessible burner compartment and flame sensor area (gas units) or heat strip section (electric), check the filter and flue connection, and look for signs of rust or soot that need a licensed HVAC repair technician.

Furnace Cleaning is part of our hvac cleaning services. Many customers book it together with hvac cleaning.

Furnace Cleaning by Indoor Air Duct Cleaning technician
Scope

What is included — and when you need it

Included in every furnace cleaning visit

Signs you need it

Process

How our furnace cleaning works

1. Inspect & measure

Airflow and temperature split recorded first.

2. Power down & open

Air handler opened safely with power off.

3. Blower cleaning

Blower wheel and housing cleaned.

4. Coil wash

Non-acid, coil-safe cleaner and rinse.

5. Drain service

Pan cleaned and condensate line flushed.

6. Test & document

Readings repeated and shared with you.

Pricing

Furnace Cleaning pricing

ServiceTypical price
Furnace cleaningQuoted on site
With duct cleaningPackage pricing

Prices are typical ranges for standard homes. You get a firm, written price after a free on-site inspection — before any work starts.

1–2 hours

Typical time on site

Every fall before heating season

Recommended frequency

Free

On-site inspection & estimate

Since 2015

NADCA-certified team

Why us

Why Texas homeowners choose Indoor Air Duct

We are a locally owned team of NADCA-certified technicians. Here is how a professional cleaning compares with the low-price specials you see in ads.
What you getIndoor Air Duct CleaningTypical “$99 whole-house” special
Every supply & return cleaned✓ IncludedOften limited vent count, then upsells
Negative-pressure HEPA equipment✓ Connected to trunk lineOften a portable vacuum at the register
Camera inspection + before/after photos✓ Every jobRarely
Written price before work starts✓ AlwaysPrice changes on site
NADCA-certified, insured technicians✓ Since 2015Often not stated
Jacob, Senior Technician at Indoor Air Duct Cleaning
Jacob

Senior Technician

Yurislav, Senior Technician at Indoor Air Duct Cleaning
Yurislav

Senior Technician

Coby, Senior Technician at Indoor Air Duct Cleaning
Coby

Senior Technician

Lorenzo, NADCA-Trained Technician at Indoor Air Duct Cleaning
Lorenzo

NADCA-Trained Technician

Related

Related services

HVAC Cleaning

A top-to-bottom cleaning of the parts that actually move and condition your air — blower wheel, evaporator coil, drain pan, air handler cabinet and ductwork — so your system runs cooler, quieter and cleaner..

Air Handler Cleaning

The air handler is the heart of your HVAC system.

Air Duct Cleaning

Whole-system air duct cleaning that removes dust, pet dander, pollen and construction debris from every supply run, return and the air handler — with before-and-after photos so you can see the difference..

Blower Motor Cleaning

A dirty blower wheel moves less air and works harder.

AC Coil Cleaning

A dirty evaporator coil is one of the most common reasons an AC struggles on 100-degree days.

Plenum Cleaning

The plenums are the boxes where air enters and leaves your air handler — and where dust, moisture and mold concentrate.

Service area

Where we provide furnace cleaning

Served from our five local offices in Friendswood, Cypress, Killeen, Georgetown and Boerne.

Our offices

FAQ

Frequently asked questions

Brief dust burn-off is common. A lasting smell, smoke or soot should be checked right away.

We clean furnaces. Burner, gas valve or heat exchanger repairs are referred to a licensed HVAC repair contractor.

September to November, before heavy use.

Free estimate

Get your free inspection & written price

Tell us a little about your home and we will call you back — usually within 2 hours during business hours. No obligation, no pressure.

Prefer to talk? Call (832) 669-5372

Contact Form

Request a Service

Fill out the form and tell us what service you need. Our team will get back to you quickly with the best solution.

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