Description
Pentair FNS® Plus DE Pool Filter – Crystal-Clear Water, Proven Reliability
The Pentair FNS® Plus DE Pool Filter delivers industry-leading water clarity and long-term performance for residential and commercial swimming pools. Built with Pentair’s durable fiberglass-reinforced tank and precision-engineered internal grids, the FNS Plus filter removes particles as small as 2–5 microns, producing exceptionally clean, sparkling water.
Designed for efficiency and ease of maintenance, the FNS Plus features a high-flow internal design that maximizes filtration performance while minimizing pressure loss. Its one-piece, clamp-style tank allows for quick access during cleaning or DE replacement, reducing downtime and service labor.
Trusted by pool professionals for decades, the Pentair FNS Plus is ideal for pool owners who demand superior filtration, dependable construction, and consistent results.
Key Features & Benefits
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DE filtration for superior clarity – filters down to 2–5 microns
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Heavy-duty fiberglass-reinforced tank for long service life
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High-flow internal design for efficient circulation
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Easy-access clamp band simplifies maintenance and grid cleaning
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Excellent for residential and commercial pools
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Compatible with Pentair valves and automation systems
Why Choose the Pentair FNS Plus?
If you want the cleanest water possible and a filter that pool professionals trust, the Pentair FNS Plus is a proven choice. Its rugged construction and unmatched filtration performance make it a long-term upgrade over standard cartridge or sand filters.
Upgrade your pool’s filtration system and enjoy crystal-clear water all season long with the Pentair FNS® Plus DE Filter.
