Big Blue Filter Cartridges
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Big Blue 4.5" x 20" Carbon Block 0.5 Micron Water Filter Cartridge for Lead ReductionSKU#:CBPB-4520-0.5Price: $94.45 As low as Price: $85.00
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Pentek® CBC-BB Carbon Block 4-1/2" x 10" 0.5 micron Filter CartridgeSKU#:CBC-BBPrice: $82.15 As low as Price: $73.94
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Empty Semi-Clear Refillable Cartridge 4.5" x 20" for Big Blue 20" Housings with Sediment FilterSKU#:CP-EC2045WPrice: $25.80 As low as Price: $21.93