The shelf life of our cartridge sets is approximately 2 years. New, unused sets should be stored in a cool, dry, dark place.
*Replacement Cartridge Sets
![MuniProtect™ / AlkaAmpensity™ Replacement Cartridge Set [#2005]](http://cdn.shopify.com/s/files/1/0027/8737/7218/products/Muni-AANew_105fe46a-4dcb-448e-aeab-91c818fc085e_300x.png?v=1554135641)
![MuniProtect™ / AlkaAmpensity™ Replacement Cartridge Set [#2005]](http://cdn.shopify.com/s/files/1/0027/8737/7218/products/AlkaRev_Cartridges_2-1_Placement_350x.png?v=1554135641)
Sale
AlkaPurity™ 2-Yr Revitalize Kit
From $299.00
$327.95
![AlkaPurity™ Replacement Cartridge Set [#1460]](http://cdn.shopify.com/s/files/1/0027/8737/7218/products/2018AlkaPurityRCS_31cbc8af-572f-4fdf-8329-a272d7390334_300x.png?v=1540479210)
![AlkaPurity™ Replacement Cartridge Set [#1460]](http://cdn.shopify.com/s/files/1/0027/8737/7218/products/Screen_Shot_2019-02-06_at_3.22.10_PM_350x.png?v=1550675213)
![WellProtect™ / AlkaAmpensity™ Replacement Cartridge Set [#2020]](http://cdn.shopify.com/s/files/1/0027/8737/7218/products/2018Well-AA_300x.png?v=1554135863)
![WellProtect™ / AlkaAmpensity™ Replacement Cartridge Set [#2020]](http://cdn.shopify.com/s/files/1/0027/8737/7218/products/AlkaRev_Cartridges_2-1_Placement_3812b048-4285-4882-86b9-0abafe5f07f3_350x.png?v=1554135863)
![ALKACHILL™ Replacement Cartridge Set [#2501]](http://cdn.shopify.com/s/files/1/0027/8737/7218/products/WRAlkaChillReplacementCartridgeSet_300x.png?v=1539195300)
![ALKACHILL™ Replacement Cartridge Set [#2501]](http://cdn.shopify.com/s/files/1/0027/8737/7218/products/AlkaChill_Logo_FINAL_-_3_color_-_stacked_350x.png?v=1542761710){kind=logo}
![Fluoride Reduction Replacement Cartridge [#2102]](http://cdn.shopify.com/s/files/1/0027/8737/7218/products/2018AA_300x.png?v=1540478681)
ReadyPur™ Replacement Cartridges
From $109.00
AlkaDirect™ Replacement Set
$185.00
![AlkaFridge™ Replacement Cartridge [#6060]](http://cdn.shopify.com/s/files/1/0027/8737/7218/products/AlkaFridge_Replacement_Cartridge_300x.png?v=1554136586)
![AlkaFridge™ Replacement Cartridge [#6060]](http://cdn.shopify.com/s/files/1/0027/8737/7218/products/AlkaFridgeLogoSmWebsite_77ae0d80-57b7-4d88-bb83-df8024895711_350x.png?v=1554136586)
