--- product_id: 7541980 title: "Pentair Pentek R50-BB Big Blue 10\" x 4.5\" Sediment Water Filter, 50 Micron" brand: "pentek" price: "R1104" currency: ZAR in_stock: true category: "Pentek" url: https://www.desertcart.co.za/products/7541980-pentair-pentek-r50-bb-big-blue-10-x-4-5 store_origin: ZA region: South Africa --- # 78 deep pleats for max dirt capacity 50 Micron filtration precision Reusable durable polyester fabric Pentair Pentek R50-BB Big Blue 10" x 4.5" Sediment Water Filter, 50 Micron **Brand:** pentek **Price:** R1104 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your home’s water game with the filter that outlasts and outperforms. ## Quick Answers - **What is this?** Pentair Pentek R50-BB Big Blue 10" x 4.5" Sediment Water Filter, 50 Micron by pentek - **How much does it cost?** R1104 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/7541980-pentair-pentek-r50-bb-big-blue-10-x-4-5) ## 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 polyester fabric designed for multiple cleanings, saving you money and waste. - • **Universal Compatibility:** Fits all standard 10" Big Blue housings—upgrade without hassle or guesswork. - • **Max Dirt-Holding Capacity:** 78 deep pleats maximize surface area, extending filter life and reducing replacements. - • **Trusted by Pros & Homeowners:** Top-rated with 4.7 stars and ANSI/NSF certifications—join thousands who never compromise on water quality. - • **Unmatched Filtration Precision:** 50-micron pleated polyester traps dirt, sand & silt with surgical accuracy. ## Overview The Pentair Pentek R50-BB Big Blue Sediment Water Filter is a 10-inch whole house pleated polyester cartridge designed to remove sediment down to 50 microns. Featuring 78 deep pleats, it maximizes dirt-holding capacity and extends filter life. Compatible with all standard 10" Big Blue housings, it uses durable, reusable polyester fabric certified by ANSI and NSF, making it a cost-effective and reliable choice for maintaining clean water and protecting household appliances. ## Description 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10" x 4.5", 50 Micron ## Features - REDUCES SEDIMENT FOR CLEANER WATER - The nominal 50 micron pleated polyester media reduces dirt, sand, silt, rust, and scale particles, helping keep your water cleaner and helping protect appliances, plumbing, and downstream filters. - DURABLE AND REUSABLE DESIGN - Non-woven polyester media is pleated around a polypropylene core for strength; rinse and reinstall to extend cartridge life and stretch the time between changes. - OVER 16 SQUARE FEET OF MEDIA - The deeply pleated Big Blue fabric maximizes dirt-holding capacity, and a sonically welded overlap seam reduces internal bypass for more consistent filtration. - FITS BIG BLUE HOUSINGS - Drop-in 9.75" x 4.5" cartridge fits standard 10 inch Big Blue whole house housings and replaces most heavy-duty pleated sediment cartridges of the same size. - WORKS ON WELL OR CITY WATER - Chemical-resistant media handles chlorinated and non-chlorinated supplies with under 1 psi drop at 10 gpm; rated 40 to 125 degrees F. Replace when you notice reduced flow or water quality. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0030Z326G | | Best Sellers Rank | #20,861 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #322 in Replacement Under-Sink Water Filters | | Brand Name | Pentek | | Customer Reviews | 4.7 4.7 out of 5 stars (668) | | External Testing Certification | ANSI, NSF | | Global Trade Identification Number | 00051678053430 | | Included Components | Sediment Water Filter | | Item Dimensions D x W x H | 4.5"D x 4.5"W x 9.75"H | | Item Type Name | 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10" x 4.5", 50 Micron | | Item Weight | 10.4 ounces | | Manufacturer | Pentair Industries | | Manufacturer Part Number | 155053-43 | | Material Type | Polyester | | Model Number | R50-BB | | Number of Items | 1 | | Product Benefits | Reduces Sediment | | Set Name | R Series | | UPC | 806294986903 798527236766 700999878542 132017517278 851905124564 851905129835 163121152024 051678053430 163120786435 | | Unit Count | 1 Count | ## Product Details - **External Testing Certification:** ANSI, NSF - **Item Weight:** 10.4 ounces - **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 10" x 4.5" Sediment Water Filter, 50 Micron - Image 1](https://m.media-amazon.com/images/I/71Ok72qYcFL.jpg) ![Pentair Pentek R50-BB Big Blue 10" x 4.5" Sediment Water Filter, 50 Micron - Image 2](https://m.media-amazon.com/images/I/712TDaIbCIS.jpg) ![Pentair Pentek R50-BB Big Blue 10" x 4.5" Sediment Water Filter, 50 Micron - Image 3](https://m.media-amazon.com/images/I/51++0IEQF3L.jpg) ![Pentair Pentek R50-BB Big Blue 10" x 4.5" Sediment Water Filter, 50 Micron - Image 4](https://m.media-amazon.com/images/I/61IjnlNT1IL.jpg) ![Pentair Pentek R50-BB Big Blue 10" x 4.5" Sediment Water Filter, 50 Micron - Image 5](https://m.media-amazon.com/images/I/61igL8-TIoL.jpg) ## Available Options This product comes in different **Size, Style** options. ## 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.co.za/products/7541980-pentair-pentek-r50-bb-big-blue-10-x-4-5](https://www.desertcart.co.za/products/7541980-pentair-pentek-r50-bb-big-blue-10-x-4-5) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-17*