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Back In Stock Pentair® Pleated Cellulose Polyester Filter For 20" Big Blue® Housing - 5 Micron Secure Checkout [y12JXLn8]

$17.99 $57.99 -69%

This 5 micron Pentair filter cartridge is made from a special formulation of resin-impregnated cellulose and polyester fibers. This pleated cellulose polyester filter fits Big Blue Jumbo 20" Housing - QC Supply Part #121330. This unique blend of mate

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Back In Stock Pentair® Pleated Cellulose Polyester Filter For 20" Big Blue® Housing - 5 Micron Secure Checkout [y12JXLn8]

This 5 micron Pentair filter cartridge is made from a special formulation of resin-impregnated cellulose and polyester fibers. This pleated cellulose polyester filter fits Big Blue Jumbo 20" Housing - QC Supply Part #121330. This unique blend of materials provides a higher wet strength than regular cellulose cartridges. It also provides high flow rates and dirt-holding capacity while maintaining extremely low pressure drop.

The media is pleated around a polypropylene core for added strength. The molded endcaps have gaskets and are color-coded for easy identification of micron ratings. Tan - 1 micron; white - 5 micron; blue - 20 micron; and yellow - 50 micron. They contain more media area than most competitive cartridges - 36 sq. ft.

Features

  • Constructed from a special formulation of resin-impregnated cellulose and polyester fibers
  • Provides higher wet strength than regular cellulose cartridges
  • Provides high flow rates and dirt holding capacity
  • Minimal unloading and media migration

Specifications

  • Model #:ECP5-20BB
  • Size: 4 1/2" x 20"
  • 5 micron
  • Initial PSI:<1 PSI @ 20 GPM
  • Temperature Range: 40 F to 125 F
  • Weight: 1.5 lbs.
  • Endcap Color: White
  • Filter Media: Cellulose polyester
  • Big Blue Endcaps: Polypropylene
  • Core: Polypropylene

Reduces:Sediment, recommended for chlorinated water supplies

Other Available Filters

What Our Customers Say

January 20, 2026

Absolutely no complaints!

The build quality is impressive and the product is very reliable.

- Jazlyn Y..

January 20, 2026

Absolutely no complaints!

I'm a picky customer, and this product has won me over.

- Peter S..

January 20, 2026

Absolutely no complaints!

The quality is superb and the performance is just outstanding.

- Brendan T..

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