Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Styles & brands we work with
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Before
After
Before
After
Before
AfterFull System Cleaning in Orange County, CA
Full system cleaning is a complete, end-to-end clean of your entire HVAC air duct network: supply ducts, return ducts, the main trunk line, branch lines, plenums, and the inside of the blower assembly. In Orange County, where homes run air conditioning through much of the year and windows stay closed against coastal humidity or inland heat, a full system clean typically takes 3 to 5 hours for a single-family house and costs between $450 and $850 depending on square footage, number of vents, and how long it’s been since the last cleaning. Mortons Air Duct Orange County performs this work with professional Rotobrush and Nikro equipment, gives you a written price before any work starts, and backs every job with our 365-Day Done Right Promise. Call (831) 244-9367 for a free estimate, and see our Air Duct Cleaning in Orange County page for an overview of all our duct services.
This is not a quick vacuum job at the registers. Full system cleaning addresses the entire path your conditioned air travels, from the return grilles up in the hallway down to the branches feeding each bedroom. Families in Irvine, Mission Viejo, Huntington Beach, and Anaheim call us for this when they notice dust settling back on shelves within days of dusting, when one bedroom smells stale while the rest of the house is fine, or when a toddler with allergies sleeps better away from a certain vent. If you’re on the fence about whether you need just the ducts or the whole system, our home page walks through the difference. The short version: if the issue is dust or odor anywhere in the house, it’s almost never a single register causing it.
Key Takeaways
- Full system cleaning covers all supply and return ductwork, the trunk line, branch lines, plenums, and blower interior.
- Most Orange County homes run $450 to $850, with a written quote before we begin.
- We use Rotobrush and Nikro professional equipment, not rental-grade gear.
- Every job carries the 365-Day Done Right Promise and the Cedarwell Care Promise.
- Jobs include shoe covers, drop cloths, and a photo of the clean-up before we leave.
When You Need Full System Cleaning
You don’t need to diagnose anything yourself. This is a checklist of what we hear on the phone from Orange County families right before they book. If two or more items feel familiar, a full system cleaning is the sensible next step.
- Dust returns to surfaces days after a deep clean. In Tustin and Orange, homes near the 5 and 55 freeways pull in fine particulate that settles inside the ductwork, then gets redistributed every time the AC cycles. If you wipe a shelf and see dust by Thursday, the ducts are likely holding a reservoir that keeps re-depositing.
- One or two rooms smell different from the rest of the house. A musty note in a Santa Ana guest room that sits over the garage, or a stale smell in a Laguna Niguel bedroom that faces west and stays closed up, often traces back to that branch line, not the room itself.
- You moved into a home built before 2000 and have no record of prior duct cleaning. In Orange County, that covers a lot of Irvine ranch-style homes, Fullerton craftsman houses, and Lake Forest townhomes. Construction dust and previous owners’ pet dander both leave behind material that a full system clean removes.
- A child or pet with allergies sleeps better on vacation than at home. Families with asthmatic kids or dogs that sneeze indoors notice this pattern first. When the house is the variable, the duct system is a reasonable place to look.
- You run the AC more than eight months a year. Homes in Anaheim Hills and Yorba Linda cycle air conditioning constantly from April through November. That workload pushes more air through the same duct path, and more air means more buildup in the same 12-month window.
- The previous cleaning was a “vent job” only. Some companies vacuum the visible registers and call it done. We find this a lot in Mission Viejo and Aliso Viejo homes where a previous crew was in and out in under an hour. Full system cleaning is a different category of work.
Our Full System Cleaning Process
Before anything else, you’ll know exactly what we’ll do and what it will cost. Paul Adeyemi founded Morton’s Air Duct Cleaning in 2005 on a simple rule: no work starts without a written price. That hasn’t changed. Here’s what a full system cleaning visit looks like, step by step.
- Walkthrough and written quote. We walk the house with you, count the vents, check the return locations, and inspect the main trunk access point. Then we write down the price. That number doesn’t move unless we both agree in writing to add scope.
- Floor and furniture protection. Shoe covers go on at the door. Drop cloths go down along the path from the entry to the furnace closet and the main return. In homes with a dog, we’ll ask which rooms the dog uses so we can secure those areas while we work.
- Negative air pressure setup. We connect a HEPA-filtered negative air machine to the trunk line. This creates continuous suction that pulls loosened debris out of the system and into a sealed collection unit, not back into your living space. The machines we use come from Abatement Technologies.
- Mechanical agitation through every branch. A Rotobrush rotary whip runs through every supply and return branch, breaking the dust and film loose from the duct walls. We work one vent at a time, sealing off the others so each branch gets full suction. In two-story homes, we work the upstairs branches first, then the downstairs.
- Trunk line, plenums, and blower interior. The main trunk line gets a pass with a Nikro air-whip system to dislodge what’s accumulated since the house was built. Both plenums are inspected and cleaned. The blower wheel and blower housing are hand-wiped and vacuumed.
- Final walkthrough with photo proof. Before we pack up, we show you the collection canister and then photograph the clean-up: drop cloths removed, floors as they were, all register covers back in place. That photo is part of our Cedarwell Care Promise on every job.
Full System Cleaning Pricing in Orange County
We give every family a written quote before work begins, so the numbers below are planning ranges, not policies. The variables are simple: how many vents you have, how many stories, how accessible the furnace and main return are, and how long it’s been since the last legitimate cleaning.
| Home size (approximate) | Typical vent count | Full system cleaning range |
|---|---|---|
| Condominium or apartment, single return | 6 – 10 vents | $350 – $500 |
| Single-story home, 1,200 – 1,800 sq ft | 10 – 14 vents | $450 – $650 |
| Two-story home, 2,000 – 2,800 sq ft | 14 – 18 vents | $550 – $750 |
| Larger custom home, 3,000+ sq ft | 18 – 24 vents | $650 – $900 |
What pushes a job toward the higher end of a range: a furnace or air handler in a tight attic space in an older Anaheim or Garden Grove home, long branch runs in a single-story Costa Mesa ranch, or ducts that haven’t been touched in 15 or 20 years. What keeps a job on the lower end: an open garage-mounted furnace with easy trunk access (common in newer Irvine and Lake Forest builds), a single Return Duct Cleaning, and a house where the filters have been changed consistently.
We recommend new 1-inch filter media after a full system clean, regardless of what’s in place. If your system uses a Honeywell or Aprilaire media cabinet, we’ll note the correct replacement size and can install it while we’re there if you’d like. Estimates are always free. Call (831) 244-9367 and we’ll give you an exact number for your home, in writing, before anything starts.
FAQs – Full System Cleaning
How much does full system air duct cleaning cost in Orange County?
Full system cleaning in Orange County typically runs $450 to $850 for a single-family home, depending on the number of vents, square footage, and accessibility of the furnace and trunk line. Condos and smaller single-story homes can land in the $350 to $500 range, while larger custom homes above 3,000 square feet may reach $900. The best way to get an exact number is to call (831) 244-9367 for a free written estimate, which we provide before any work begins.
How long does a full system duct cleaning take?
Most single-family homes in Orange County take 3 to 5 hours for a complete Residential Duct Cleaning. Two-story homes with 14 or more vents, or homes where the furnace sits in a tight attic, take closer to the 5-hour mark. We’ll confirm the expected window during the walkthrough, and we work around nap schedules where we can.
Is full system cleaning better than just cleaning the vents?
Yes. A vent-only cleaning vacuums the visible registers and the first few inches of branch line, but leaves the trunk line, plenums, and blower assembly untouched. In Orange County homes where the AC runs most of the year, those deeper components hold the bulk of the accumulated dust and the source of recurring odor. Full system cleaning addresses the entire duct path, which is why it’s the service we recommend for dust complaints and allergy-driven calls. For a full explanation of what different levels of duct work look like, see our Air Duct Cleaning overview.
Do you use chemicals or treatments during full system cleaning?
No, a standard full system cleaning is mechanical: HEPA-filtered negative air pressure plus rotary and air-whip agitation. We don’t use sprays or scented treatments unless you request something specific, and even then we’ll talk through the product and placement first. For families with pets, we prefer to keep the process chemical-free. Call (831) 244-9367 if you have a specific product question; we’ll give you a straight answer.
Why Orange County Families Choose Morton’s for Full System Cleaning
There are other companies with duct-cleaning equipment. What separates Morton’s is the system around the work. Paul Adeyemi started Morton’s Air Duct Cleaning in 2005 on the idea that families should know the plan and the price before anything begins, and that the job isn’t finished until the house looks better than it did when the crew walked in. That’s the Cedarwell Care Promise, and it’s written into every visit: shoe covers, drop cloths, a written quote, and a photo of the clean-up before we leave.
Our technicians are background-checked and uniformed. They know how to work around a napping toddler in the back bedroom and a nervous dog behind the baby gate in the kitchen. They arrive with professional machines from Rotobrush, Nikro, and Abatement Technologies because the quality of the equipment is the quality of the clean. We won’t rush through a job, and we won’t send you a bill that doesn’t match the written quote.
When you call, a live person answers the phone, 24/7. That person can book the visit, answer a pricing question, or connect you with Paul if you want to walk through a specific concern. If you’ve noticed dust returning fast, rooms that smell off, a child sneezing indoors, or vents that have never been properly cleaned, call (831) 244-9367 for a free full system cleaning estimate. We’ll tell you exactly what we’ll do, what it will cost, and when we can have a crew at your home.
Written by Paul Adeyemi, Owner at Mortons Air Duct Orange County, serving Orange County.