Pentair FNS Plus 36 SqFt DE Filter (No Valve)

The Pentair 180007 FNS Plus 36 D.E. (Diatomaceous Earth) Filter is a high-efficiency filtration system designed for residential in-ground pools. With 36 sq. ft. of grid surface area, it removes fine debris and particles as small as 2–5 microns for crystal-clear water. Built with a durable, corrosion-resistant tank, this model is sold without a valve, allowing for flexible integration with existing pool plumbing or custom valve setups.

Features

• 36 Sq. Ft. Grid Surface Area — High-capacity D.E. filtration for superior clarity

• Durable Polymer Tank — Corrosion-proof and long-lasting

• Side/Top Mount Compatibility — Flexible installation options

• Efficient Hydraulic Design — Maintains optimal flow and pump efficiency

• Custom Valve Integration — Compatible with Pentair multiport or slide valves (sold separately)

• Compact Design — Fits easily on standard equipment pads

Benefits

• Provides exceptionally clear and healthy pool water

• Captures ultra-fine particles for reduced chemical usage

• Durable tank minimizes maintenance and extends service life

• Flexible valve integration allows custom system setup

• High-flow design ensures efficient pump operation