Reverse Osmosis Drinking Water Systems

Reverse osmosis drinking water systems feature U.S. based support. 

Remove sodium, potassium and salt from water softeners. And also removes most other unwanted contaminants. Great for the DIY homeowner.

Pure RO (reverse osmosis) drinking water at the touch of a button. Our RO systems feature state of the art technology at a budget price. And you should NEVER drink the water from a water softener. And drinking bottled water is too expensive. Also, you often don't know what quality the bottled water is. Our RO units remove the unhealthy sodium and salt softeners leave behind. As well as other dissolved solids, nitrates and heavy metals. And with our state of the art home reverse osmosis drinking water systems. You never have to worry about how well your water is filtered.

Quick Change Reverse Osmosis

New "Quick Change" easy install 5 Stage Reverse Osmosis System

Featuring easy install quick change pre-filters. Just a simple quick twist of the filter and it pops right off into your hand. Then simply twist on the new filter. No fuss and no mess. Unit also features the very finest RO Membrane technology that removes unwanted sodium from water softeners as well as removing or reducing hundreds of other unwanted contaminants such as nitrates, fertilizers, pesticides, dissolved solids, heavy metals, arsenic, lead, DDTs and much more. These state of the art units are great for both city water public water supplies or private well water customers. DIY friendly quick connect systems means gone are the days of frustrating and difficult filter changes like the other marginal filters companies are selling. Now it is as simple as twist on-twist off! And for a fraction of the cost.

It will even remove chemicals, carcinogens and human waste from the sewage treatment plant process or septic systems.  And the complete RO unit is easy to install. We have the best RO Systems available on the market today! Compare to other units that those in-home commissioned sales people are selling for $600 to $1500. And ours are just as good as theirs. And in most cases far superior. Premium Equipment-Budget Prices. Also you can install yourself using our simple quick connect system. Or let any handy person install it for you. We have easy step by step install videos. And we have American Based phone support 7 days a week!

Reverse Osmosis Systems

Remove these harmful contaminants:

  1. Sodium
  2. Salt
  3. Nitrates
  4. Fluoride
  5. Lead
  6. Heavy Metals
  7. Cysts
  8. Cryptosporidium
  9. Bacteria
  10. Tastes
  11. Odors
  12. THMs
  13. Chlorine
  14. Radium
  15. Dissolved Solids
  16. Pharmaceuticals
  17. Sewage Treatment Plant Waste
  18. And many more . . .

The BEST in purified great tasting drinking water!

Reverse Osmosis Drinking Water Systems


5 STAGE Quick Change ROFMRO5$239Buy Now
5 Stage System + UV Well48165W$479Buy Now
5 STAGE System + UV City48165C$479Buy Now
4 Stage Replacement FiltersRFFMRO4$44Buy Now
5 Stage Replacement FiltersRFFMRO5$54Buy Now
RO Membrane (all units)MEMERO$59Buy Now
RO Nitrate CartridgeRO-NI$65Buy Now
RO Arsenic CartridgeRO-AR$65Buy Now
4 Stage Filters w/MembraneROPKG4$103Buy Now
5 Stage Filters w/MembraneROPKG5$113Buy Now


If you want to know why you can not drink the water from a water softener, read this article please:

Drinking Soft Water Hazards

Questions? Call 800-684-0979 for assistance.


We also carry a mineral cartridge for those who want to put the minerals back that ROs take out of drinking water. And to raise the pH to a more alkaline environment. You can read about that RO add-on under the mineral cartridge section below.

A probe by the Associated Press has found drugs in drinking water, read more on the pharmaceuticals in drinking water page.

Reverse osmosis home filtering systems provide best protection for your drinking water. It is the best way to remove drug residue from your water. It is also cost effective, starting at $239.

Reverse Osmosis Systems. "National Name Brand" reverse osmosis water systems at budget prices. Each Reverse Osmosis water filter listed below comes complete with everything you need. Simply the best Reverse Osmosis Filter on the market today! Compare to and replace all brands.

Reverse Osmosis Tanks

The reverse osmosis storage tanks are made with 100% seamless construction. And that prevents leaks from wear and tear. And they feature a polypropylene shell with a polyethylene inner shell. These materials limit the growth of germs and prevent impurities in the tank. And they come in many sizes to fit your needs from 4 gallons all the way up to 80 gallons. These are bladder tanks that provide an even pressure at your drinking water faucet for an steady stream of pure great tasting drinking water. Don't see the size you need? Call and speak with one of our expert techs and they will help you determine the best solution for you.

4 Gal.ROTK4$79Buy Now
20 Gal.ROTK20$279Buy Now
40 Gal.ROTK40$399Buy Now
80 Gal.ROTK80$575Buy Now
4 Gallon Reverse Osmosis Tank
Reverse Osmosis Pumps

The R.O. Booster Pump is a low voltage pump designed to operate continuously until the product water tank is full. This pump is used to increase pressure. It is typically used with R.O. systems that have built in flow controllers. Handles up to 50 GPD membranes.

The R.O. Delivery Pump includes a built-in pressure sensing demand switch. It is typically used to transfer water from a storage tank to a remote appliance such as a refrigerator, ice maker, coffee maker, etc.


BoosterROBP$150Buy Now
DeliveryRODP$199Buy Now
Reverse Osmosis Booster Pump
Replacement Filters For Whole House RO Systems
Post/Pre FilterPREMRO$55Buy Now
MembranePREPOS$240Buy Now
Filters/2 MembranesROCOMP$299Buy Now

Reverse Osmosis Refrigerator Kit

w/30' tubingRO_KIT$30Buy Now
R.O.Fridge Kit


Premium Mineral Enhancer Cartridge:

This cartridge adds necessary minerals back into the water and also adds pH.

Mineral pHMINpH$39Buy Now
Mineral Rpl pHpH_Rpl$22Buy Now

Replacement Membrane/Filter

AC 30, 50 GPDTFM50A$64Buy Now
5 Micron SpunRS23S5$7Buy Now

Replacement Filter

*GPD = Gallons per day. Please Note: Each reverse osmosis unit comes complete with stylish "long reach" lead free faucets. NSF approved sumps and storage tanks. Passes even California's strict standards for "No Lead" systems. All reverse osmosis filters come complete with "EasyInstall Packet" and even a replacement filter cartridge tool for the easiest assembly and maintenance on the market today! An incredible RO Water System Value.

WE FEATURE: Some of the lowest prices on reverse osmosis system replacement filters, by comparison, in the USA. These high quality systems give you the same, or even better quality of water as RO units that cost up to $1200 by in home sales companies. Plus they don't waste water needlessly. When the storage tank is full the unit will shut off and stop using water until the unit is used again. It saves hundreds, even THOUSANDS of dollars over the many marginal RO systems that flood the market today.

Key Benefits

*RO water filtration saves you money on beverages.

*Reverse osmosis drinking water for better tasting beverages.

*Reverse Osmosis water purifier removes unhealthy contaminants.

Want color in your kitchen?

Add one of the colored faucets below for only $60! Just click on Buy Now now, then choose any color you want. Buy Now $60.00

colored faucets for R.O. system

Handheld TDS Tester $39.00 Buy Now
Handheld TDS Tester

New to Water Filters of America™. This handheld TDS tester gives a reading of the total quantity of dissolved solids in a glass of water. And the measurement readings are in ppm (mg/l).

This handheld TDS tester is an ideal tool to figure out when to change your membrane in your reverse osmosis system. And these TDS testers help you determine whether your water is safe for your 

TDS Tester Features:
  • Self contained cell design
  • Automatic temperature compensation (ATC)
  • Splash-proof housing
  • Field tested durability
  • Factory calibrated
  • Impact resistant carrying case
  • Magnetic Backing (stick it on the fridge!)
  • 200 hour battery life
  • Pocket clip

All reverse osmosis systems come with complete "EASY INSTALL PACKETS". Premium quality water treatment filtration systems at budget prices. Water Filters of America™.

Hardness Test Kit


This test measures the amount of total hardness present in the water sample using the drop count method. Great for diagnosing your water so you can determine what size water softener is perfect for you. Also diagnoses the water to see if it changed after applying your equipment.

Price: $40.00 Buy Now

Home Reverse Osmosis Water Treatment System production rate depends on pressure, temperature and T.D.S. Test conditions as follows: Inlet pressure 50 PSI, Total Dissolved Solids (T.D.S): 600 ppm NaCl, Temp: 25 degrees centigrade (77 F), pH: 6.8-7.5

Our Reverse Osmosis System is the very best filtration system on the market today. It has the capability to make up to fifty gallons of pure clean drinking water per day, a four gallon storage tank to ensure you always have plenty of great tasting drinking water. These filtration systems are great at removing the sodium left in the water after a water softener. Reverse Osmosis water treatment will give you, in most cases, higher quality water than many of the name brand bottled waters at the touch of a button. Please don't hesitate to contact one of our technicians. They are always friendly and helpful, and will never ask you to buy anything or pressure you in any way.

Other Products Include:

Water Softener 

Is used in water treatment to remove calcium and magnesium from the water to create soft water and prevent calcium or scale build up and to make soaps more efficient.

Chemical Feed System 

Often used in water treatment to treat iron bacteria, organics, e-coli, coliform and to neutralize acidic water or raise pH.

Acid Neutralizer - Used in water treatment to neutralize acidic water and to raise the pH level.