Pentair Big Blue 10" x 4.5" Polypleated Filter Range

Pentair Big Blue 10" x 4.5" Polypleated Filters deliver reliable sediment removal for whole-home and point-of-use systems. These high-capacity cartridges trap dirt, sand, and fine particles, extending the life of downstream filters and protecting your water quality.

Key Features

• High-capacity Big Blue 10" x 4.5" format — ideal for whole-home and high-flow applications
• Polypleated design maximises surface area for longer filter life and lower pressure drop
• Available in 1, 5, 20, and 50 micron ratings to suit your specific water quality needs
• Removes sediment, dirt, sand, rust, and fine particles
• Protects downstream filters, membranes, and appliances
• Compatible with standard Big Blue 10" filter housings

Micron Rating Guide

• 50 Micron — coarse pre-filtration, removes large sediment and debris
• 20 Micron — general sediment removal for most household applications
• 5 Micron — fine filtration, ideal before UV or carbon stage filters
• 1 Micron — ultra-fine filtration, removes very fine particles and some cysts

Genuine Pentair cartridges. Stocked in New Zealand for fast delivery nationwide.