If you've been asking "how much does air duct cleaning cost" — you're not alone. In 2026, the national average ranges from $380 to $700, with most homeowners paying around $480. This guide breaks down costs by provider (Stanley Steemer, Coit, Zerorez), per square foot, per vent, and reveals hidden fees. Breathe cleaner air without overpaying.
Professional air duct cleaning costs depend on home size, number of vents, accessibility, and regional labor rates. Below is the most current pricing data for the United States.
| Service Type / Provider | Average Cost | Low Range | High Range | Details |
|---|---|---|---|---|
| Whole house air duct cleaning (typical 2,000 sq ft) | $480 | $380 | $700 | 10–15 vents, main trunk lines |
| Per square foot | $0.25 – $0.35 | $0.20 | $0.50 | Larger homes get slight discounts |
| Per vent/register | $35 – $55 | $25 | $75 | Each supply/return vent |
| Stanley Steemer air duct cleaning | $450 – $650 | $399 | $799 | Includes main lines, 10–12 vents |
| Coit air duct cleaning | $500 – $750 | $450 | $950 | Rotobrush + sanitization optional |
| Sears air duct cleaning | $380 – $550 | $299 | $649 | Often promotional pricing |
| Zerorez air duct cleaning | $550 – $800 | $490 | $1,000+ | Patented Zr Water™, eco-friendly |
| Local professional company | $400 – $600 | $350 | $850 | Varies by city (e.g., Moorhead MN ~$420) |
| Commercial air duct cleaning | $1,200 – $3,500 | $900 | $5,000+ | Based on system size |
* Prices as of April 2026. Actual costs depend on your location and additional services (sanitizing, dryer vent cleaning).
Many homeowners search specifically for "how much does Stanley Steemer air duct cleaning cost". Typically, Stanley Steemer charges $450–$650 for an average home, including a free inspection and source removal system. Coit and Zerorez are premium options, while Sears often runs seasonal discounts (starting at $299 for limited vents). Always verify if the quote includes all registers and main trunk lines — hidden fees for extra vents are common.
Pro evaluates contamination level & number of vents.
Compare Stanley Steemer, local, and a national chain.
Those often lead to upselling — real full cleaning is $350+.
Ensure vacuum system used & ducts are sealed.
Most professionals quote per vent or per square foot. For a 1,800 sq ft home with 12 vents, you'll pay around $450–550. The table below gives precise estimates for common home sizes.
| Home Size (sq ft) | Typical # Vents | Average Total Cost | Cost per vent |
|---|---|---|---|
| 1,200 – 1,600 | 8–10 | $350 – $450 | $38 – $48 |
| 1,600 – 2,200 | 10–14 | $430 – $600 | $40 – $50 |
| 2,200 – 3,000 | 14–18 | $550 – $800 | $42 – $55 |
| 3,000+ | 18+ | $750 – $1,200 | $40 – $60 |
Pro tip: If a company offers cleaning for $300 or less, ask if they clean the main trunk line and use a negative air machine. Many “deals” only clean visible vents without proper agitation.
According to the EPA and NADCA, you should consider air duct cleaning if:
2026 trend: More homeowners combine air duct cleaning with HVAC maintenance for improved energy efficiency — saving up to 15% on utility bills.
The national average is $480 for a typical 2,000 sq ft home. Most homeowners pay between $380 and $700 depending on location and number of vents.
Stanley Steemer typically charges $450–$650 for a whole-house cleaning, including up to 12 vents. Additional vents may cost $25–40 each.
Expect $0.25 to $0.35 per square foot. A 1,800 sq ft home would cost roughly $450–$630 based on that metric.
In Moorhead MN, prices average $420–$520. Costs vary by state; California and NY are 20-30% higher than Midwest.
Commercial systems range from $1,200 to $3,500 for small offices, up to $5,000+ for large retail or restaurants.
For 3,500+ sq ft with 18–22 vents, budget $750–$1,100. Always ask for a custom quote.
Zerorez costs $550–$800, 15-25% higher than conventional methods, but uses no soaps or residues.
Disclaimer: The information provided is for general informational purposes only and does not constitute professional advice. Costs are estimates based on national surveys and may vary. Always verify with local service providers.