---
product_id: 7541980
title: "Pentair Pentek R50-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10\" x 4.5\", 50 Micron"
brand: "pentek"
price: "A$94"
currency: AUD
in_stock: true
reviews_count: 13
category: "Pentek"
url: https://www.desertcart.com.au/products/7541980-pentair-pentek-r50-bb-big-blue-sediment-water-filter-10
store_origin: AU
region: Australia
---

# Fits all standard 10" Big Blue housings 50 Micron fine sediment filtration Reusable pleated polyester media Pentair Pentek R50-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10" x 4.5", 50 Micron

**Brand:** pentek
**Price:** A$94
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your home’s water game with Pentair’s Big Blue – because clean water is non-negotiable.

## Quick Answers

- **What is this?** Pentair Pentek R50-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10" x 4.5", 50 Micron by pentek
- **How much does it cost?** A$94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/7541980-pentair-pentek-r50-bb-big-blue-sediment-water-filter-10)

## Best For

- pentek enthusiasts

## Why This Product

- Trusted pentek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last & Reuse:** Durable non-woven fabric lets you clean and reuse, saving money and waste.
- • **Maximized Dirt Capacity:** Pleated polyester design extends filter life and reduces maintenance frequency.
- • **Universal Fit, Zero Hassle:** Compatible with all 10" Big Blue housings—easy swap, no guesswork.
- • **Crystal Clear Water, Always:** Removes dirt, sand, silt & particulates for pristine whole-house water.
- • **Trusted Quality, Proven Performance:** Pentair’s premium build ensures consistent water pressure and superior filtration.

## Overview

The Pentair Pentek R50-BB is a 10-inch whole house sediment filter cartridge featuring a 50-micron pleated polyester media that fits all standard 10" Big Blue housings. Designed for durability and reusability, it effectively removes dirt, sand, and silt to protect your plumbing and appliances while maintaining optimal water pressure.

## Description

10-Inch, Whole House Pleated Polyester Filter Cartridge, 10" x 4.5", 50 Micron

Review: Great for sediment removal - Been using for years and works!
Review: Pentair filters are made with the highest quality parts. - These Pentair filters have quality parts to filter water as fine can be. My last Pentair filter lasted over one year and still did not lower water pressure while producing great drinking water. You know when they're produced by Pentair, they will fit your case perfectly.

## Features

- KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates
- FITS ALL 10" Big Blue Housing and can replace any 10" x 4.5" sediment filter
- PLEATED MEDIA maximizes dirt holding capacity and extends the time period between changes or cleaning
- DURABLE, NON-WOVEN AND REUSABLE POLYESTER FABRIC that is suitable for a wide range of filtration uses
- REUSABLE TO EXTEND CARTRIDGE LIFE

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0030Z326G |
| Best Sellers Rank | #30,333 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #243 in Replacement Under-Sink Water Filters |
| Brand | Pentek |
| Date First Available | February 19, 2008 |
| External Testing Certification | ANSI, NSF |
| Global Trade Identification Number | 00051678053430 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 10.4 ounces |
| Item model number | R50-BB |
| Manufacturer | Pentair Industries |
| Material | Polyester |
| Number of Items | 1 |
| Product Benefits | Reduces Sediment |
| Product Dimensions | 4.5"D x 4.5"W x 9.75"H |
| Set Name | R Series |
| UPC | 798527236766 806294986903 700999878542 132017517278 851905124564 851905129835 163121152024 163120786435 051678053430 |
| Unit Count | 1.0 Count |

## Product Details

- **External Testing Certification:** ANSI, NSF
- **Item Weight:** 0.65 Pounds
- **Material:** Polyester
- **Product Benefits:** Reduces Sediment
- **Product Dimensions:** 4.5"D x 4.5"W x 9.75"H

## Images

![Pentair Pentek R50-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10" x 4.5", 50 Micron - Image 1](https://m.media-amazon.com/images/I/71Ok72qYcFL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great for sediment removal
*by J***D on September 10, 2025*

Been using for years and works!

### ⭐⭐⭐⭐⭐ Pentair filters are made with the highest quality parts.
*by C***3 on December 16, 2025*

These Pentair filters have quality parts to filter water as fine can be. My last Pentair filter lasted over one year and still did not lower water pressure while producing great drinking water. You know when they're produced by Pentair, they will fit your case perfectly.

### ⭐⭐⭐⭐⭐ Great subscription buy
*by J***♡ on December 28, 2025*

My husband loves these filters and says the price point on a subscription is great too

## Frequently Bought Together

- Pentair Pentek R50-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10" x 4.5", 50 Micron
- Captain O-Ring - Replacement 151122 O-Rings Compatible with Pentair Pentek Big Blue Water Filters OEM Size ORing Buna-N (3 Pack)
- Pentair Pentek 150237 Big Blue Filter Housing, 1" NPT #10 Whole House Heavy Duty Water Filter Housing with High-Flow Polypropylene (HFPP) Cap and Pressure Relief Button, 10-Inch, Black/Blue

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.au/products/7541980-pentair-pentek-r50-bb-big-blue-sediment-water-filter-10](https://www.desertcart.com.au/products/7541980-pentair-pentek-r50-bb-big-blue-sediment-water-filter-10)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-07*