Top quality filtration, Made in USA, water filter cartridges for Wide Spectrum contaminant removal. Also available are specialized cartridges for fluoride, chloramine, nitrates, radiation, hardness, arsenic, pharmaceuticals & much more!

All the cartridges listed below are compatible with CuZn refillable Counter Top and Under Counter Water Filters.

Customers with a single cartridge housing must select 1 of our Wide Spectrum filters.

Customers with double or triple housings must select at least 1 Wide Spectrum filter, along with their choice of Specialized Cartridge(s).

Call Water Specialist & H2 Advisor David Drimmel 913-375-0857

We Ship Internationally! To request a quote, please EMAIL US, Live chat, or Call @ 913-375-0857. or EMAIL US

Wide Spectrum Cartridge Performance Tests

Click Here to View Test Results 

Click here to learn how our reticulated KDF dramatically outperforms our competitors’ granular KDF: KDF Comparison Test


Click here to learn what our High Purity Coconut Shell Carbon filters: What does activated carbon filter?

Select Wide Spectrum Cartridge Below

Select Specialty Cartridge(s) Below