Pentek CFB-Plus10BB 255677-43 Filter 10" Big Blue Carbon Block Filter

The Pentek CFB-Plus10BB 255677-43 Water Filter Cartridge Replacement is a 10-inch carbon block Big Blue water filter replacement for use in many water filter systems. It is an enhanced version of the Pentek CFB-10BB filter and offers superb chlorine and sediment reduction. The Pentek CFBPlus10BB is a large diameter Big Blue filter (4 1/2") which features a higher flow rate and reduces more chlorine and sediment than standard diameter (2 1/2") water filter cartridges. It also has a longer filter life compared to other similarly sized filter cartridges.

This Pentek filter replacement cartridge uses advanced Fibredyne carbon block technology for up to two times the chlorine taste/odor reduction and dirt holding capacity of standard carbon block filters. It also reduces sediment, dirt, sand, rust, limescale, silt, and other particulates.

Pentek CFBPlus-10BB Filter Replacement Specifications:

• Part Number: CFB-Plus10BB
• Connection: Drop in
• Temp. Range: 40-180°F
• Micron Rating: 5 micron
• Filter Media: Carbon block
• Cap Material: Polypropylene
• Initial Pressure Drop: 2.5 PSI @ 2 GPM
• Dimensions: 9 3/4" length x 4 5/8" diameter (Big Blue/Full Flow)
• Flow Rate: About 2-3 GPM flow rate depending on specific filter system
• Filter Life: About 6 months or 25,000 gallons depending on usage and local water quality
• NOTE: this cartridge should be flushed for a few minutes prior to first use in order to remove excess carbon fines

Pentek CFB-Plus Series water filter cartridges are manufactured entirely from FDA approved materials and can be used for numerous in-home, counter top, under sink, commercial, food service, and light industrial uses. This Pentek CFB-Plus10BB filter is also known by Pentek part number 255677-43 / 25567743.

California Residents: Prop 65 Warning

Customer Reviews:

Total Reviews: 3 | Average Rating: 4.7 / 5.0

Wayne2026-01-04

Does the job

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Carol2024-07-15

This has been a great product for us. We’ve tried other filters and those filters have often broken apart before they were due to be changed, so I love that this is very durable and lasting as it should.

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Brian2021-02-04

Great filter

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