Large selection of replacement water filters, reverse osmosis membranes, testing kits and water filter system repair parts. From one water filter or membrane to case quantity discounts.

LOW PRICES and FAST SHIPPING ONLINE SINCE 1999 !

99.5% Of All Items In Stock For Same Day Shipping!

KX Matrikx 20" L  X  2  3/4" Diameter Carbon Block Water Filters

KX Matrikx 20" L X 2 3/4" Diameter Carbon Block Water Filters

KX Matrikx ® 20" X 2 3/4" Carbon Block Standard Replacement Water Filters For Filtration Pure Drinking Water Systems

KX Matrikx 20" Water Filters

  1. KX CTO-20 Matrikx # 32-250-20-Matrikx Replacement Water Filter
    KX CTO-20 Matrikx # 32-250-20-Matrikx Replacement Water Filter

    KX_CTO-20-Matrikx 32-250-20-Matrikx 2½” X 20” MATRIKX® CTO® filters, powered by GREENBLOCK®, are made using 100% coconut shell carbon, a renewable, and ecologically sustainable material. The carbon is processed into blocks using a unique binder system and proprietary manufacturing techniques to produce filters with a greater number of micro-pores and available carbon surface area, which display superior capacity kinetic dynamics.

    Learn More
    $16.99
  2. KX ChloraGuard-20 Matrikx# 36-250-20-Matrikx Replacement Water Filter
    KX ChloraGuard-20 Matrikx# 36-250-20-Matrikx Replacement Water Filter

    KX ChloraGuard 20 Now with enhanced Chloramine reduction #36-250-20-Matrikx 2¾” X 20"

    2¾” X 20” Matrikx® ChloraGuard® filters, powered by GreenBlock® are made from 100% coconut shell carbon, a renewable, and ecologically sustainable material. The carbon is processed into blocks using a unique binder system and proprietary manufacturing techniques to produce filters with a greater number of micro-pores and available carbon surface area, wihch display superior absorption capacity and kinetic dynamics.

    Learn More
    $49.99 Special Price $39.95 As low as $37.95

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.





* KX Matrikx is the registered trademark of KX Matrikx, the manufacturer of KX Matrikx brand of under counter drinking water system filtration equipment. The replacement water filter cartridges, reverse osmosis membranes, water tanks, faucets and repair parts listed above are not manufactured or endorsed by KX Matrikx. Rather, these replacement filters, RO reverse osmosis membranes and DIY replacement parts are manufactured by other companies. While these replacement water filters, repair parts and reverse osmosis membranes are compatible for use in KX Matrikx under counter reverse osmosis water filtration equipment, we make no representation as to whether using these water filter cartridges and RO reverse osmosis membranes is consistent with the warranty and specifications applicable to KX Matrikx under sink drinking water system equipment.