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Reverse Osmosis with Alkaline when you add it to any existing reverse osmosis system

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What Tennessee Families Are Saying

21 hours ago

A.j. did a great job

23 hours ago

3 days ago

AJ was great to work with! He was professional, friendly, and very knowledgeable. He explained everything clearly and made the whole process easy. Highly recommend AJ and Water & Air Technology for excellent service!

3 days ago

Great service from AJ on my water system today. Even my dog liked him! Love having great tasting, clean water everyday. So glad I got this system a year ago.

90 A.D Christian FOSY 1.

4 days ago

Timely service and great information. We have a had our system for a little over a year with no regrets. Cloths feel better, skin is clear, and no more issues with rashes from the hard water. Maintenance came on time and serviced our system quickly.

4 days ago

Good service. Great job.

5 days ago

AJ came by for my annual service today. System is working like it is brand new. Water tests was excellent. Company provides good products and services.

Kelly N Vickey M.

1 week ago

Company is very prompt on time of appointment and notify you they are on there way service men very nice knowledgeable about system and proper maintenance they make sure there work area is cleaned up and everything is in working order and explains things and answers questions asked.highly recommend them job well done 👏 thank you .the McFarlands

1 week ago

Great service!

1 week ago

Contacted for my annual inspection and maintenance of my reverse osmosis system and main filtration tank. I was worried I had gone past my warranty date, but was kindly informed of the current policy and that I did not go past the date. I was also gently reminded of the inspection cost so I could budget and prepare since my system is a little more expensive to maintain than most installs. Overall, professional and courteous with no issues to report for two years now. I approve.

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Serving East & Middle Tennessee Since 1980

For over 45 years, Tennessee Water Air Technology has proudly served communities across East and Middle Tennessee. From our roots in Louisville, we’ve grown to support homeowners and businesses across the region with custom water filtration and air purification systems built to last.

Whether you’re in Knoxville, Chattanooga, or Johnson City, our licensed team brings expert solutions and friendly service to your door. If you’re in East or Middle Tennessee—we likely serve your area.

Downtown, Knoxville, TN, USA

Johnson City, Tennessee, USA

6339 Charlotte Pike Unit #C309 Nashville, TN 37209

6339 Charlotte Pike Unit #C309 Nashville, TN 37209

6339 Charlotte Pike Unit #C309 Nashville, TN 37209

6339 Charlotte Pike Unit #C309 Nashville, TN 37209

6339 Charlotte Pike Unit #C309 Nashville, TN 37209

Sevierville, Tennessee, USA

Lenoir City, Tennessee, USA

Maryville, Tennessee, USA

Kingston Pike, Farragut, TN 37934, USA

Morristown, Tennessee, USA

Bristol, Tennessee, USA

Oak Ridge, Tennessee, USA

Knoxville

Downtown, Knoxville, TN, USA

865-970-2871

tnwatertech.com

Johnson City

Johnson City, Tennessee, USA

(423) 401-6671

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Nashville Office

6339 Charlotte Pike Unit #C309 Nashville, TN 37209

(615) 919-9559

tnwatertech.com

Nashville

6339 Charlotte Pike Unit #C309 Nashville, TN 37209

(615) 919-9559

tnwatertech.com

Kingsport

6339 Charlotte Pike Unit #C309 Nashville, TN 37209

(615) 919-9559

tnwatertech.com

Crossville

6339 Charlotte Pike Unit #C309 Nashville, TN 37209

(615) 919-9559

tnwatertech.com

Loudon

6339 Charlotte Pike Unit #C309 Nashville, TN 37209

(615) 919-9559

tnwatertech.com

Sevierville

Sevierville, Tennessee, USA

(615) 919-9559

tnwatertech.com

Lenoir City

Lenoir City, Tennessee, USA

(615) 919-9559

tnwatertech.com

Maryville

Maryville, Tennessee, USA

(615) 919-9559

tnwatertech.com

Farragut

Kingston Pike, Farragut, TN 37934, USA

(615) 919-9559

tnwatertech.com

Morristown

Morristown, Tennessee, USA

(615) 919-9559

tnwatertech.com

Bristol

Bristol, Tennessee, USA

(615) 919-9559

tnwatertech.com

Oak Ridge

Oak Ridge, Tennessee, USA

(615) 919-9559

tnwatertech.com

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From Our Blog

Tips, updates, and insights on water, air, and home health.

Bright, transparent water streams smoothly from a polished metal pipe with elegant spiral grooves, set against a gentle, luminous backdrop perfect for fluid studies.

Solving Low Water Pressure Woes in Tennessee

May 19, 2026

Cozy sunlit reading nook with an upholstered armchair, stacked books, a warm throw blanket, and pillows beside a window with a potted fern.

ActivePure Air Purification in Tennessee: How It Improves Indoor Air Quality

May 6, 2026

View of a drinking glass featuring intricate, diamond-cut patterns on its exterior, containing a small measure of clean, clear water.

Commercial Water Treatment in Tennessee: Tailored Solutions for Business Efficiency and Water Quality

April 22, 2026

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Have questions about your water or air? We’re here to help—no pressure, just expert advice and proven solutions.

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Whether you’re in Knoxville, Chattanooga, or Johnson City, our licensed team brings expert solutions and friendly service to your door.

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Talk to a Water Expert

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I Consent to Receive SMS Notifications and Alerts from Tennessee Water & Air Technology. Message frequency varies. Message & data rates may apply. Reply HELP for help or STOP to unsubscribe.

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