---
product_id: 572622423
title: "Pentair Pentek RFC-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Heavy Duty Radial Flow Carbon Replacement Cartridge with Granular Activated (GAC) Filter, 20\" x 4.5\", 25 Micron"
price: "$657.25"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/572622423-pentair-pentek-rfc-20bb-big-blue-carbon-water-filter-20
store_origin: EC
region: Ecuador
---

# Pentair Pentek RFC-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Heavy Duty Radial Flow Carbon Replacement Cartridge with Granular Activated (GAC) Filter, 20" x 4.5", 25 Micron

**Price:** $657.25
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Pentair Pentek RFC-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Heavy Duty Radial Flow Carbon Replacement Cartridge with Granular Activated (GAC) Filter, 20" x 4.5", 25 Micron
- **How much does it cost?** $657.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/572622423-pentair-pentek-rfc-20bb-big-blue-carbon-water-filter-20)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Pentair Pentek RFC-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Heavy Duty Radial Flow Carbon Replacement Cartridge with Granular Activated (GAC) Filter, 20" x 4.5", 25 Micron

## Images

![Pentair Pentek RFC-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Heavy Duty Radial Flow Carbon Replacement Cartridge with Granular Activated (GAC) Filter, 20" x 4.5", 25 Micron - Image 1](https://m.media-amazon.com/images/I/51-UjkriSnL.jpg)

---

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**Shop now:** [https://www.desertcart.ec/products/572622423-pentair-pentek-rfc-20bb-big-blue-carbon-water-filter-20](https://www.desertcart.ec/products/572622423-pentair-pentek-rfc-20bb-big-blue-carbon-water-filter-20)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-16*