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ECP20-BB Pentek Replacement Filter Cartridge

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ECP20-BB Pentek Replacement Filter Cartridge

Save 10% (MSRP: $17.70)

Quick Overview

Fits most Big Blue housings that accept 10-inch x 4.5-inch water filter cartridges
4 2


The Pentek ECP20-BB Sediment Water Filter media is pleated around a rugged polypropylene core for additional strength, with end caps and gasket fused together for a unified and reliable whole. This filter is a great deal, with more surface area than most competitive cartridges (18 square feet of media, compared to 13.5 square feet in other brands). It's easy to install, with a long-lasting filter life. Recommended for chlorinated water supplies only.

  • 20 Micron Pleated Cellulose--great filtration in a clean, reusable cartridge
  • Strong and reliable, with a special formulation of resin-impregnated cellulose and polyester fibers
  • Provides higher wet strength than regular cellulose cartridges
  • Features high flow rates and dirt-holding capacity, while maintaining extremely low pressure drop
  • Genuine OEM Product
  • User Guide for PENTEK-ECP20-BB


Package Qty 1
Used In Brands Ametek, Culligan, Pentek, US Filter
Manufacturer's Id ECP20-BB
UPC 051678491430
Advertised Size (in) 10 x 4-1/2
Actual Size (in) 9 3/4 inches (length) x 4 1/2 inches (outside diameter)
Actual Size (cm) 24.77 x 11.43
Media Cellulose Polyester
Primary Filter Media Pleated Polyester
Materials of Construction Core: Polypropylene, End Caps: Vinyl Plastisol
Filter Life (months) 6 months
Micron Rating (Nominal) 20
Operating Temperature (°F) 40 - 125
Operating Temperature (°C) 4.4 - 51.7
Flow Rate (gpm) 20
Flow Rate (lpm) 75.708
Warranty Guarantee Manufacturer 30 Day Limited Warranty
Additional Information End Cap Color: Blue


Reduces the following contaminants:
  • Sediment
  • The PENTEK-ECP20-BB does not reduce fluoride.


The PENTEK-ECP20-BB is comparable with the following part numbers