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"Within a few days we received the Scalewatcher. The clear installation instructions made it very easy to install the unit myself..." - L.L., Monterey, CA

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Great Tahoe Springs 5 stage Reverse Osmosis System


plus $47.25 S&H

Superior five stage RO system, high quality, performance guaranteed, REMOVES 92 TO 97% OF IMPURITIES. RO systems are always installed under the kitchen sink and the water is used only for drinking and cooking.

Model: Great Tahoe Spring GTS-550 Low Pressure RO System

• Faucet for sink top, tubing, all included.
• Operating pressure 45~70 psi
• 5 stage reverse osmosis process.
• Pressure Regulator recommend for pressure over 70 psi.
• 50 GPD thin film membrane
• Shipping weight: 27 Lbs.
• 5 stage assembly dimensions: 15" x 15" x 6"
• Tank dimensions: 14" x 9"
• Shipping dimensions: 19" x 18" x 18".
• Each unit is 100% water tested.
• New John Guest fittings secure connections.
• 1 year limited warranty.

Check out our PRICE SPECIALS to see how you can get this system for FREE!
Scalewatcher helps keep your RO membranes scale free.
Reverse Osmosis

To buy with credit card using our secure e-commerce section, click here:

Replacement Parts for GTS-550

GTS replacement filterpack: 3 prefilters, one carbon post filter.
(replace once a year)
$49.45 (plus $14.95 S&H)

50 GPD TFC 1.8"X12 (replace every 3 to 5 years)
$75.00 (plus $14.95 S&H)

Reverse Osmosis replacement tank TGI-TK-PRO RO TANK 4GAL S S FTG WHITE (NSF)
Is your old tank getting fouled or losing pressure? Buy a new one here!
$43.50 (plus $14.95 S&H)

RO replacement parts for prior Aqua Genesis customers only, prices valid for online orders only ($20 surcharge for phone orders)


Why do you need to purify your drinking water?


For information about the manufacturer of our RO systems go to this link.

If you still have questions or if you want to pay by check please contact our company by phone or email. We offer friendly customer service seven days a week.