The Pentair FNS Filter Plus Series 21.5" Diameter Fiberglass D.E. Filter for Pools with 96 GPM Flow Rate, 48 sq. ft. Filter Area, and 69,120 Gallon Turnover Capacity (180008) is a high-performance diatomaceous earth (D.E.) pool filtration system designed to deliver exceptional water clarity and efficient filtration for residential swimming pools. Built with a durable fiberglass tank and advanced D.E. filtration technology, this filter provides superior removal of fine particles and contaminants compared to traditional filtration methods.

The Pentair FNS Filter Plus 180008 features a 48 square foot filter area, 96 GPM maximum flow rate, and 69,120 gallon turnover capacity, making it an excellent choice for medium to large residential pool systems. Its fiberglass construction provides durability and corrosion resistance, while the D.E. filtration process helps maintain exceptionally clean and clear pool water.

Key Features

• 48 sq. ft. Filter Area – Provides high-capacity filtration for residential pool systems
• 96 GPM Flow Rate – Supports efficient water circulation and filtration performance
• 69,120 Gallon Turnover Capacity – Designed for medium to large pool applications
• Diatomaceous Earth (D.E.) Filtration Technology – Provides superior fine particle filtration for clearer water
• Fiberglass Tank Construction – Offers durability and corrosion resistance
• FNS Filter Plus Series Design – Engineered for reliable and efficient pool filtration
• High-Efficiency Filtration Performance – Captures smaller particles compared to standard filtration systems
• Durable Outdoor Construction – Built for long-term pool operation

Product Specifications

• Brand: Pentair
• Series: FNS Filter Plus Series
• Model: 180008
• Product Type: Fiberglass D.E. Pool Filter
• Tank Diameter: 21.5 inches
• Filter Area: 48 sq. ft.
• Maximum Flow Rate: 96 GPM
• Turnover Capacity: Up to 69,120 gallons
• Filtration Type: Diatomaceous Earth (D.E.) Filter
• Application: Residential Swimming Pools

Benefits

• Provides superior water clarity through fine particle filtration
• Helps remove dirt, debris, and microscopic contaminants
• Fiberglass construction supports long-lasting durability
• Reduces the need for frequent maintenance
• Supports efficient pool circulation and water quality management
• Designed for reliable performance in residential pool environments

Compatibility & Installation

The Pentair FNS Filter Plus Series 180008 D.E. Filter is designed for:

• Residential swimming pools
• Medium and large pool filtration systems
• Pool equipment upgrades
• Replacement filtration applications
• New pool installations

Installation considerations:

• Confirm filter sizing based on pool volume and pump flow requirements
• Use the correct D.E. media amount according to manufacturer specifications
• Ensure compatibility with existing pool plumbing and circulation equipment
• Maintain proper operating pressure for optimal filtration
• Follow manufacturer installation guidelines
• Professional pool equipment installation is recommended

Frequently Asked Questions

What is the filter area of the Pentair 180008?
The filter provides a 48 square foot filtration area.

What is the maximum flow rate of this D.E. filter?
The Pentair 180008 supports a flow rate of up to 96 GPM.

How large of a pool can this filter support?
This filter is designed for pools with a turnover capacity of up to 69,120 gallons.

What type of filtration does the Pentair 180008 use?
This model uses diatomaceous earth (D.E.) filtration technology for enhanced water clarity.

What series does this filter belong to?
This model is part of the Pentair FNS Filter Plus Series.