20" X 4 ¼" Big 20 Micron Polypleated

This top quality Pleated filter is made by GDW USA and is suitable for all 20 inch Big Blue, Big White or Jumbo sized Housings. These 20 micron filters are washable. We recommend for domestic systems you use the Alpine Pure Gradient Density Polyspun 20 B PS GD 20 Filter as these will provide true depth filtration.

Compatible with the Puretec PL20MP2, Davey 20PP20J, and WSI-PTC45-2020 cartridges.

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