Under Sink Water Filters

Replacement cartridges for under-sink drinking water systems.

CFS CB3 Carbon Block Undersink Water Filters – 4 Pack – 10" x 2.5" – Fits OT32, USM2, OB1

CFS CB3 Carbon Block Undersink Water Filters – 4 Pack – 10" x 2.5" – Fits OT32, USM2, OB1

Replaces CB3 In stock
$37.12

CB3 compatible carbon block undersink replacement water filter cartridges. Reduces chlorine, bad tastes, odors, rust, and sediment for cleaner drin...

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$37.12