* OMNIFILTER ® U700 replacement water filters, o-rings and filter housing wrenches

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  Replacement water filters and reverse osmosis membranes - Visa accepted. Replacement water filters and reverse osmosis membranes - Master Card accepted.

Large selection of replacement water filters, reverse osmosis membranes, testing kits and water filtration repair parts.  From one water filter or reverse osmosis membrane to case quantity discounts.
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Replacement water filters and reverse osmosis membranes - Discover accepted. Replacement water filters and reverse osmosis membranes -Amex accepted.  
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OMNIFILTER ® U700 replacement water filter cartridges, o-rings and filter housing wrenches
 

OMNIFILTER GAC1-SS Replacement GAC Water Filter
 

Price Each: $9.99

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OMNIFILTER GAC1 ® Replacement GAC Water Filter

OMNIFILTER GAC1 ® Replacement GAC Water Filter Series B. Granular Activated Carbon for Sediment/Rust Particles, Taste/Odor, Chlorine Reduction. Included in SFM2 Series A Undersink Water Filter - 1000 Gallons/20 Microns - 6 per case, priced and sold individually. Order a full case and save even more.

OMNIFILTER CB-1 Replacement Water Filter Cartridge
 

Price Each: $19.99

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OMNIFILTER CB-1 ® Replacement Water Filter Cartridge

OMNIFILTER CB-1 ® Replacement Water Filter Cartridge. Replacement carbon block water filter cartridge for the OMNIFILTER CBF1, U700 and others. Order a full case and save even more. Micron rating 0.5* Flow Rate 1 gpm Filter capacity 1,000 gallons Reduces Sediment & Rust Particles*, Effectively reduces Asbestos, Chlorine, Taste & Odor, Cysts. 6 per case, priced and sold individually. Order a full case and save even more.

OMNIFILTER CB-3 Replacement Water Filter Cartridge
 

Price Each: $39.99

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OMNIFILTER CB-3 ® Replacement Water Filter Cartridge

OMNIFILTER CB-3 ® Replacement Water Filter Cartridge. Formerly TC3. Fits OMNI Undersink filters CBF3 Series A and OT32 Series A, among others. 0.5 micron carbon block. Sediment, Rust, Chlorine, Lead and Mercury (harmful minerals), Cryptosporidium, Giardia Cysts, Volatile Organic Chemicals. 6 per case, priced and sold individually. Order a full case and save even more.


Additional Parts For Your OMNIFILTER U700 Pure Water Filtration System
OMNIFILTER K4 O-rings - Pair


Order 2 packs of O-rings for the OMNIFILTER U700


Price Each: $5.99

Dow 111 Silicone Sealant

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OMNIFILTER K4 ® O-rings - Pair

OMNIFILTER K4 ® O-rings - Price per Pair. Fits Under Sink Models CBF1, OT32,CBF3, SFM2,CBF20, RO2000, OB3 And Whole House Models OB1, OB5, R12, R14. Be sure to order Dow 111 Silicone Sealant to Prevent Leaks.

Be Sure To Order Dow 111 Silicone Sealant To Help Prevent Leaks!

Dow Corning ® 111 5 gram O-ring Silicone Lubricant and Sealant - Be sure to lube your O-rings to help prevent leaks.
 


Price Each: $3.99

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Dow Corning ® 111 6 gram O-ring Silicone Lubricant and Sealant - Be sure to lube your O-rings to help prevent leaks.

Dow Corning ® 111 6 gram O-ring Silicone Lubricant and Sealant - 6 gram pillow pack. (like a ketchup packet) Great O-ring sealant and lubricant. FDA and NSF approved. (Do Not Use Petroleum Jelly As It May Break Down O-rings Or Housings) This is the same premium grade silicone sealant and lubricant used in underwater photography cameras, scuba gear and other underwater applications that simply can't afford leaks. Why not use the best for your reverse osmosis or drinking water filtration system?

Dow 111 Silicone MSDS Safety Sheet

OMNIFILTER OW1 Water Filter Tank - Housing Wrench
 


Price Each: $5.99

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OMNIFILTER OW1 ® Water Filter Tank - Housing Wrench

OMNIFILTER OW1 ® Water Filter Tank - Housing Wrench. Filter Tank Wrench for all Omnifilter Complete Household and Undersink Water Filters (except U25, U26, OB5 & BF7)

Order New O-rings And Be Sure To Lube Them With Dow 111 Silicone Sealant To Prevent Leaks


OMNIFILTER  GAC1 GAC Filter
OMNIFILTER  CB1 Carbon Block
OMNIFILTER  CB3 Carbon Block
OMNIFILTER  CB20 Carbon Block
OMNIFILTER  RS1 Sediment Prefilter
OMNIFILTER  RS2 Sediment Prefilter
OMNIFILTER  RS3 Sediment Prefilter
OMNIFILTER  TO1 T & O Sediment Filter
OMNIFILTER  RS6 Sediment Prefilter
OMNIFILTER  TO6 T & O Sediment Filter
OMNIFILTER  CB6 Carbon Block
OMNIFILTER  R200 Post Filter
 


OMNIFILTER  OM1 RO Membrane
OMNIFILTER  FRC1-D Faucet Filter
OMNIFILTER  LNR3 Countertop Filter
OMNIFILTER  K4 o-rings
OMNIFILTER  OK7 o-rings
OMNIFILTER  OK25 o-rings
OMNIFILTER  OW1 Wrench
OMNIFILTER  OW2 Wrench
OMNIFILTER  OW6 Wrench
OMNIFILTER  SF100 Shower Filter
OMNIFILTER  U700 Filtration System
OMNIFILTER  RO2000 Reverse Osmosis System
 


Parts Department Featured Items For Water Filtration And Reverse Osmosis RO Systems
 
TDS Meter - Tester To Test For Total Disolved Solids In Water


How Pure Is Your Water?    Find Out!

Price Each: $37.99

Calibration Solution

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TDS Meter - Test For Total Dissolved Solids In Water - Reverse Osmosis Membrane Tester - TDS Meter

TDS Meter - Tester. The Only Way To Know If Your Reverse Osmosis RO Membrane Is Performing Correctly - Tests for TDS - Total Dissolved Solids. A Must For All RO System Owners. Compare Incoming Feed Water To Treated Water - Replace Membrane If Less Than 80% of TDS Is Being Removed - Total dissolved solids (TDS) are the total weight of all solids (minerals, salts or metals) that are dissolved in a given volume of water expressed in milligrams per liter (mg/L), or in parts per million (PPM). The lower the TDS level in the water, the more efficiently your body's cells actually get hydrated by the water that you drink. The higher the TDS levels in the water, the greater the probability of harmful contaminants that can pose health risks or hinder the absorption of water molecules on the cellular level. 17 PPM of TDS = 1 grain of hardness. Highly efficient and accurate due to its advanced microprocessor technology. Hold Function: saves measurements for convenient reading and recording. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. Measurement Range: 0-9990ppm. From 0-999ppm, the resolution is in increments of 1ppm. From 1,000 to 9,990ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image. Display: large and easy-to-read LCD screen. Factory Calibrated: recalibration is not necessary, but can be done easily with a watch screwdriver. There's no need for messy solutions to initially calibrate the meter. Range: 0 - 9990ppm (mg/L) Accuracy: +/- 2% ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122 degrees Fahrenheit) Power source: 2 x 1.5V button cell batteries (included) Battery life: over 1,000 hours of continuous use Dimensions: 14 x 2.3 x 1.5cm (5.5 x .9 x .55 inches) Weight: 32g (1.13 oz) Simple to use for Reverse Osmosis membrane monitoring. Measure the incoming water and the RO water. Divide the larger number into the smaller number and subtract that decimal from 1. The resulting decimal is the percent of TDS that the membrane is removing. We really like this tester and think that anyone who wants to know about the quality of their water should have one of these TDS Meter Testers.

Learn more about using TDS meters and total dissolved solids

TDS Meter - Easily Installs Inline
 

Price Each: $49.99
Sale Price: $39.99
Savings: $10.00

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TDS Meter Inline Tester- Dual Mode Reading - Easily Installs Inline - Very Simple To Use

TDS Meter - Dual Mode - Installs Inline - Check the TDS level with the push of a button. Now you can easily check to make sure the water from your reverse osmosis system is top quality. Measure the tap water coming in vs. the purified water going out of your system at any time. Very easy installation. Simply cut the line out from the RO membrane housing and install the inline probe between the membrane housing and the shutoff valve, when possible. The closer to the membrane housing the better. Insert the ends of the tube into the John Guest quick connectors on the TDS meter probe. Then cut the inlet feed water line to the system and install the other T/probe. FEATURES Displays TDS levels of the feed water and product water with in & out electrode probes. Highly efficient and accurate due to its advanced microprocessor technology. Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use. Dual Range 0-9990 ppm (From 0 - 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking 'x10' image.) Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. Comes equipped with John Guest Quick-Connect T-fittings as shown. Installs quickly and easily. SPECIFICATIONS Range: 0-9990 ppm Accuracy: ±2% Cable Length: 24.5" (including sensor) Power source: 2 x 1.5V button cell batteries (included) Battery life: over 1000 hours of continuous use Size: 7.6 x 2 x 4.7 cm (3 x .8 x 1.9 in.) Weight: 79.4 g (2.8 oz.) Always know if your RO membrane is performing correctly!

Learn more about using TDS meters and total dissolved solids

Dow Corning ® 111 5 gram O-ring Silicone Lubricant and Sealant


Prevent Leaks!


Price Each: $3.99

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Dow Corning ® 111 6 gram O-ring Silicone Lubricant and Sealant - Be sure to lube your O-rings to help prevent leaks.

Dow Corning ® 111 6 gram O-ring Silicone Lubricant and Sealant - 6 gram pillow pack. (like a ketchup packet) Great O-ring sealant and lubricant. FDA and NSF approved. (Do Not Use Petroleum Jelly As It May Break Down O-rings Or Housings) This is the same premium grade silicone sealant and lubricant used in underwater photography cameras, scuba gear and other underwater applications that simply can't afford leaks. Why not use the best for your reverse osmosis or drinking water filtration system?

Dow 111 Silicone MSDS Safety Sheet

Leak Controller for Reverse Osmosis Systems, Refrigerators, Ice Makers and Coffee Machines
 


Price Each: $79.99
Sale Price: $49.99
Savings: $30.00

Extra Sensor with 25 foot wire

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Leak Controller for Reverse Osmosis Systems, Water Coolers, Refrigerators, Ice Makers and Coffee Machines.

Save a flood inside the house. Prevent costly water damage. Automatically shut off the water to leaking Reverse Osmosis Systems, Water Coolers, Refrigerators, Ice Makers and Coffee Machines. Alarm flashes and beeps to notify you to the system shut down. Very simple to install and use. Brilliant design. Simply place the sensor (Similar in size to a small computer mouse) where water will collect below the system. Cut the incoming 1/4" water tube and insert each end into the easy to use John Guest quick connectors on the controller. When the sensor gets wet it shuts off the incoming water at the controller. Reset the sensor by wiping it dry. It even comes with a built in filter change reminder. Set it to beep and flash after 6, 12 or 18 months, when it is time for a filter change or scheduled maintenance. # LCS14 with 4 1/2' cord that connects the sensor. The Leak Controller is a great way to control costly leaks.

Leak Controller Operation Guide
 
Leak Controller Flyer


Be sure to check our Parts Department for important parts such as TDS Testers For Reverse Osmosis Membranes, Replacement Tanks, O-rings , Filter Housing Wrenches, Faucets, Pumps, Fittings, UV Systems and more parts for your reverse osmosis pure water filtration system.   View maintenance and servicing tips online at our Installation & Trouble shooting Guide.

* OMNIFILTER ® is the registered trademark of Pentair, the manufacturer of OMNIFILTER ® brand water treatment equipment.


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Replacement water filters and reverse osmosis membranes