SEARCH:     




Our chemists review
the test data from
every city we service.
You never wonder
which filter to use.

Merchant Services







   Keep Up-to-Date on
 Drinking Water News



Knowledge Base:  
Installation water Installation is Simple
Easy to D.I.Y. (Do it Yourself)

Looking for other information?
There is also a lot more information in HELP and My Account



Installation is simple and usually only requires a few basic household tools. We recommend using a plumber or contractor, but the instructions are quite complete and if you are a little handy our technical staff will gladly assist you with any questions at Support@GreatWaterInc.com, or call the toll-free number 1-877-208-3834 with your model number ready.


Drinking Water Filters
How do I install a counter top filter unit (both single stage and 2 stage)?
How do I change the filter cartridge in my single stage filter unit (both undersink and countertop)?
How do I change the filters in a 2 stage filter unit (both undersink and countertop)?
How do I perform the initial installation of the undersink units?
How do I install the Kwik Change Reverse Osmosis Filter Unit?
How do I change the cartridges on a Kwik Change Reverse Osmosis Filter Unit?

Shower Filters
How do I install my shower filter?
How do I change my shower filter cartridge?

Accessories
How do I insert and remove tubing from a John Guest fitting?
How do I use the RO-KID to test my Reverse Osmosis water?

TOP 5 MOST HELPFUL ARTICLES:

4/24/2009 Shower Filter Installation
4/24/2009 Installing a countertop filter unit, both single stage and 2 stage.
4/6/2009 Installing the Filter Cartridges in a 2 Filter System
4/23/2009 Replace Shower Cartridge
6/8/2009 Undersink Filter Installation

NEWEST/RECENTLY UPDATED ARTICLES:

9/10/2009 Do I need a chlorine filter for my shower if my water utility uses combined chlorine like chloramine for disinfection?
6/8/2009 Operation of RO-KID Reverse Osmosis Water Tester
6/8/2009 Reverse Osmosis (Kwik Change) Cartridge Change Instructions
6/8/2009 Undersink Filter Installation
4/29/2009 Reverse Osmosis (Kwik Change) Installation Instructions