SERVING CHANDLER, GILBERT & THE EAST VALLEY
SERVING CHANDLER, GILBERT & THE EAST VALLEY
Air duct cleaning removes the dust and debris that collects inside your ductwork and gets pushed back into the house every time the system runs. In the Valley, that's mostly fine desert dust, which is small enough to get past a standard filter and settle in the duct runs.
Pfaff Cleaning Co. provides air duct cleaning throughout Chandler, Gilbert, Mesa, Scottsdale, Queen Creek, Tempe, Ahwatukee, and Sun Lakes. Whip tools, a reverse air ball, and compressed air through accessible ductwork, with vacuum extraction at every register.
$65 per vent or return. You count the supply vents and returns in your house and that's your price. No square footage math, no per-system pricing that changes once we're in the attic.
A typical three-bedroom with 10 vents and 2 returns runs $780. A smaller home with 7 total runs $455.
Optional add-ons: sanitizing fogging at $160 per HVAC unit, exhaust fan cleaning at $50 each.
Price your whole system in about a minute with the instant quote tool. Booking online takes 15% off. A $150 minimum applies per visit.

Worth doing: visible debris at the registers, after a remodel or construction, a new-to-you home where you don't know the history, a rodent or pest issue in the system, or ducts that have never been cleaned in a house that's 10+ years old with pets.
Here's the thing about waiting: the buildup doesn't sit still. Every cycle pushes some of it back into the rooms you live in, and it keeps accumulating in the runs where your filter can't reach it.
If you've been in the house ten years, have pets, or have never had it done at all, you're in the group that benefits. Pull a register cover and look with a flashlight before you decide. That coating you see is what's in every run in the house.

Every job includes an HVAC system inspection, supply vent cleaning, return vent cleaning, register and grille cleaning, interior duct cleaning with whip and compressed air agitation, vacuum extraction at each register, and an airflow check.
We clean the accessible ductwork throughout the system, not just the vents you can see from the floor.
A vacuum at the register pulls loose dust sitting near the opening. It does nothing to the layer that's settled and bonded along the duct wall further in, which is most of what's actually in there.
Our approach is agitation-driven. Whip tools and compressed air do the work of breaking buildup loose, and the reverse air ball drives it back toward the register where the vacuum is waiting, instead of pushing it deeper into the run. Agitation first, extraction second. The agitation is what actually cleans the duct wall, and no amount of suction substitutes for it.
Call five companies and you'll get five numbers that don't look related. There's a reason.
Some quote per system, some per vent, some a flat whole-house price. A flat price sounds simple until you realize a 2,000 sqft home with 14 vents and a 1,400 sqft home with 7 take very different amounts of work, and the flat number has to cover the bigger one. Per-vent pricing means you pay for what you have and nothing more.
The low advertised numbers usually cover a scope that isn't the whole system. Worth asking anyone you call three things: are you cleaning the returns or just the supplies, are you agitating or just vacuuming, and is the number you just gave me the number I'll pay.
Do the math on the low quotes. A whole-house duct cleaning done properly is a few hours of work with agitation at every run, plus setup and teardown. When someone advertises the entire house for $199, that's not a discount, that's a different scope.
Ours is $65 per vent or return before discount, and you can count them yourself before you call.

Visible debris or dust buildup at the registers. Dust that resettles within a day or two of cleaning the house. A musty smell when the system kicks on. Noticeably weak airflow from specific vents. Recent remodeling or construction work. A house you just moved into with no maintenance records.
The register test is the useful one. Pull a cover off and look inside with a flashlight. If you see a coating of debris, that's your answer.
Inspection. We open a register and look before we quote anything, so you know what we're dealing with.
Vents and registers. Covers come off and get cleaned. This is where most of the visible dust lives.
Agitation. Flexible whip tools and a reverse air ball on a rod system, driven with compressed air, to break buildup loose throughout the accessible run.
Vacuum extraction at each register. Everything loosened comes out at the register instead of resettling somewhere else in the system.
Final check. We verify airflow and tell you what we found, including anything about your system worth knowing.

We fog the system with Decon 30, an EPA-registered antimicrobial, after cleaning. It addresses odor and surface bacteria in the ductwork. Worth considering if you've had a musty smell, moisture issues, or you're moving into a home with an unknown history.
It isn't a substitute for cleaning and it doesn't fix a mold problem. If there's actual mold growth in your system, that's a remediation job, not a fogging job, and we'll tell you.
$160 per HVAC unit.

Bathroom and laundry room exhaust fans pack with dust and lint and lose most of their pull. A fan that can't move air leaves moisture in the room, which is how you get mildew on the ceiling. In a laundry room it's worse, since that fan is fighting the heat and humidity coming off the dryer. Most people have never cleaned either one.
Some of those plastic covers are brittle, especially the older ones. If one breaks while we're cleaning it, that's on us and we replace it free.
$50 per fan, and it's quick if we're already at the house.
Valley dust is fine enough to pass through a standard 1-inch filter, and your system runs for months straight in the summer moving air through those runs.
Attic ductwork is the other factor. Most Valley homes have flex duct in the attic, and the connections at the boots and plenum aren't always sealed well, which pulls attic dust directly into the airstream. That's the real source in more homes than people expect.
Changing your filter every one to three months does more than anything else. Duct cleaning is a periodic reset, not a maintenance routine.
Since December 2024, the owners have cleaned every home Pfaff Cleaning Co. has serviced. No subcontractors, no new tech every month. 500+ jobs later, we're still at a 5.0 on Google.
Duct cleaning is the service with the most overselling in this industry. We look first, we tell you what we see, and we quote a flat per-vent number so nothing changes once we're in the attic.
We're not the cheapest quote you'll get, and we're not trying to be. We price the job, not the appointment.
Locally owned, serving Chandler, Gilbert, Scottsdale, Mesa, Queen Creek, Tempe, Ahwatukee, and Sun Lakes.
Please reach us at (480) 389-8415 if you cannot find an answer to your question.
Most homes benefit from changing air filters every one to three months, depending on filter type, pets, and household activity. Checking your filter monthly is the easiest way to know if it needs replacing sooner than expected.
Air ducts collect dust, pet hair, and airborne debris over time, and that buildup can circulate throughout your home every time your HVAC system runs. Removing it helps address buildup that's already accumulated rather than only managing what's coming in going forward.
It varies by home, but many homeowners have their ducts cleaned every few years, with more frequent cleaning for homes with pets, allergies, or nearby construction. If it's been longer than that or you're not sure when it was last done, an inspection can help you figure out where you stand.
Common signs include excess dust around vents, musty odors when the HVAC runs, reduced airflow, and visible debris around registers. Recent remodeling, construction nearby, or pets in the home can all speed up how quickly these signs show up.
Most appointments take a few hours depending on home size and the number of vents and returns. Larger homes or systems with heavier buildup may take a bit longer.
Yes, our service includes cleaning accessible supply and return vents and ductwork throughout the system. We evaluate both during the initial inspection to determine where attention is needed most.
It may help reduce some odors caused by dust and debris buildup inside accessible ductwork, and our optional sanitizing fogging treatment can provide an added layer of freshness. Results vary depending on the source of the odor and the condition of the system.
Yes, dryer vent cleaning is a separate service from air duct cleaning since it addresses lint buildup inside your dryer's exhaust line rather than your home's HVAC ductwork. We generally recommend having your dryer vent cleaned about once every 10 months to help maintain airflow and reduce fire risk, regardless of whether you've noticed any changes in drying time. Learn more about our dryer vent cleaning.
Yes, we offer HVAC system cleaning services that can include air handler and blower assembly cleaning in addition to ductwork. Which service fits best depends on what part of your system needs attention.




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Serving the East Valley • (480) 389-8415