Your air conditioner runs six months a year in the Valley, and everything it pulls through the system settles somewhere. Dust and grime coat the evaporator coil inside, and debris packs the condenser coil outside.
None of it triggers a breakdown. It just makes the system work harder for the same result, which you feel in longer run times and higher summer bills.
The difference between a cleaning and a good cleaning is time. We take ours.
Questions? Call (480) 389-8415, open 7 days a week, 7am to 8pm.
Price it yourselfWhere is the job?
Coil cleaning is flat rate and not discounted. Air ducts are 15% off online. No tax, no hidden fees.
Pick what you need. Your price updates as you go.
How many of each? Priced per unit.
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📋 Estimated price is based on the details provided. Final pricing will be confirmed before service begins. If a visit minimum applies, it shows above your total, and it counts once for the whole visit, not per service, so combining services or adding optional add-ons is how most people clear it.
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Pricing more than coils? The instant quote tool prices every service at once.

Professional cleaning and maintenance help homeowners maintain cleaner air circulation, reduce unnecessary buildup, support system performance, extend equipment lifespan, and keep homes more comfortable.

Your HVAC system moves thousands of cubic feet of air through your home every day. Keeping key components clean helps reduce buildup and maintain proper airflow. We specialize in coil cleaning: the condenser coil outside and the evaporator coil inside. Blower assemblies, drain pans, and mechanical work belong to your HVAC company.
Coils are where the work actually is. Every bit of air your system moves passes through the evaporator coil inside and over the condenser coil outside. When those fins pack with dust, pet hair, and Valley grit, the system fights for every degree: longer cycles, worse airflow, higher bills, and more wear on a compressor that is expensive to replace.
Cleaning the coils is the highest-value thing you can do for a system short of replacing parts. We clean the condenser outside, the evaporator inside, or both, with coil cleaner and a controlled rinse that gets between the fins without bending them.
Every system is different, and results depend on the condition, age, and maintenance history of the equipment.
Air ducts are a separate service with their own process and equipment. If your concern is dust coming out of the vents rather than how the system is running, start there.
A Valley system runs harder than almost anywhere in the country. Six months of near-continuous cooling load, fine desert dust that gets past standard filters, and monsoon humidity all work on the same components year after year.
None of this shows up as a breakdown. It shows up as longer run times, a system that struggles on the hottest afternoons, and higher summer bills.


A flat price per coil, and a straight answer when it is a job for your HVAC tech.
We take our time. No job gets rushed to make room for the next one.
Every job Pfaff Cleaning Co. has taken on has been handled by our own team. We’re at a 5.0 on Google.
Choosing the right company to work inside your home matters. We focus on professional equipment, detailed workmanship, and honest recommendations, and we will tell you when what you actually need is an HVAC repair contractor instead of a cleaning.
Locally owned, serving Chandler, Gilbert, Scottsdale, Mesa, Queen Creek, Tempe, Ahwatukee, Sun Lakes, Paradise Valley, Phoenix, Apache Junction, San Tan Valley, Maricopa, Goodyear, Peoria, Glendale, Surprise, Fountain Hills, and Cave Creek, plus commercial work across the Phoenix metro.
Contact Pfaff Cleaning Co. today for a free quote.
Please reach us at (480) 389-8415 if you cannot find an answer to your question.
Most Valley systems benefit from equipment cleaning every one to two years, since they run six months a year under a heavy dust load. Condition, age, and maintenance history all change that.
Removing buildup from the evaporator coil helps restore airflow the system lost as it accumulated. Results depend on how much buildup was there to begin with.
No. We clean coils, indoor and outdoor.
Yes. Evaporator coil cleaning is $350 per unit.
No. HVAC cleaning is the equipment itself. Air duct cleaning is the ductwork that carries the air through your house.
Yes. See dryer vent cleaning, from $129 with no visit minimum in our core cities.
It can help, since a dirty coil moves dust every time the system cycles. Duct cleaning usually does more for visible dust, and the two are often done together.
Time depends on access and how loaded the coils are.