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Indoor Air Quality Services in Rock Hill, SC

Rock Hill's Go-To Air Quality Experts for Over 55 Years

The air quality inside your home is just as important to your family's comfort as your heating and cooling systems. That's why Comfort Systems of York County carries the latest air purifiers, air filters, and whole-home humidifiers for our customers. Air quality systems are proven to reduce allergy-related stuffiness and lethargy, improve sleep and eliminate household odors. So if you tend to spend a good deal of time in your home, an air quality system may be just what the doctor ordered.

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  • Available 24/7 for emergencies
  • Hundreds of 5-star reviews
  • 15,000+ customers served

Whole-Home Air Purifiers

  • Pricing starts at: $1,495+
  • Average completion time: A few hours
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Whole-Home Humidifiers

  • Regular price: $3,200
  • Average completion time: A few hours
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Ventilation & Ductwork

  • Pricing starts at: $800
  • Average completion time: About 4 hours
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  • Pricing starts at: $5,500
  • Average completion time: About a day or two
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  • Pricing starts at: $800
  • Average completion time: About a day
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  • Pricing starts at: $250
  • Average completion time: A few hours
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Don't see the air quality service you need? Give us a call.

Even if you can't find the exact service you need on the list above, there's a good chance we still offer it. Give us a call at (803) 324-7572 or contact us online, and we'll work to find a resolution for your air quality issue.

Customer Review

I would not hesitate to use them again...

“Mike and Jimmy came out to replace the ducts under the crawl space. They were on time, professional, polite, and had good communication. They did a great job, especially working in a crawl space on a hot day. I would not hesitate to use them again for any heating/cooling work. Thanks again! ”

—Pam G. | York County, SC

See why we're rated 4.9 out of 5 stars on Google.

Why Choose Us

Keeping Honest Small‑Town Service Alive Since 1965

Comfort Systems of York County has staked its name on delivering honest service for over 55 years. To learn more about our history and values, click the link below.

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Service Area

Proudly Serving York County & the Surrounding Area

Comfort Systems of York County is headquartered in Rock Hill and assists customers in York, Chester, and Lancaster Counties as well as the greater Charlotte area.

We regularly serve the following cities and towns for HVAC repairs and replacements:

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Schedule Air Quality Service Today

With over 15,000 satisfied customers and hundreds of 5-star reviews on Google, Comfort Systems of York County is the go-to HVAC company for repairs, replacements, and tune-ups.

Schedule OnlineCall (803) 324-7572