Search·Pentek
Use this page to see which whole-home systems use this cartridge, review any notes we have, and open buying links once the fit looks right for your housing.
Brand
Pentek
This cartridge number is linked to the whole-house systems below in our reference. Confirm your model or housing appears here, then compare dimensions and rating with what you have installed.
EPM-20BB
Pentek carbon block cartridge
Replace about every 12 months
Fits these models (2)
Notes & next steps
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20 x 4.5 in. Big Blue carbon block. Fits standard BB20 housings.