Pentair Pentek RFFE20-BB Water Filter

The Pentair Pentek RFFE20-BB Big Blue Water Filter is a 20-inch, whole house radial flow iron reduction replacement cartridge in white. It greatly improves taste by filtering up to 3 PPM of dissolved iron, effectively eliminating metallic taste. This filter also prevents rust stains on sinks, toilets, and plumbing fixtures, ensuring the integrity of your appliances.

Designed for whole house filtering on the main water line, this water filter is especially effective for well water. It fits all 20" Big Blue Housing and can replace any 4.5" x 20" iron reducing filter.

To maintain optimal performance, it is recommended to replace this filter every 3 months for 3 PPM reduction, particularly for a family of four. For more information on usage and replacement, refer to the image chart provided.

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