--- product_id: 582429564 title: "Pentair Pentek DGD-5005-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20\" x 4.5\", 5 Micron, (Pack of 2), White" brand: "pentek" price: "€ 219.68" currency: EUR in_stock: true category: "Pentek" url: https://www.desertcart.sk/products/582429564-pentair-pentek-dgd-5005-20-big-blue-water-filter-20 store_origin: SK region: Slovakia --- # Fits All 20" Big Blue Housings 5 Micron Precision Filtration Dual-Gradient Density Tech Pentair Pentek DGD-5005-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 5 Micron, (Pack of 2), White **Brand:** pentek **Price:** € 219.68 **Availability:** βœ… In Stock ## Summary > πŸ’§ Elevate your water game with triple-action sediment defense! ## Quick Answers - **What is this?** Pentair Pentek DGD-5005-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 5 Micron, (Pack of 2), White by pentek - **How much does it cost?** € 219.68 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/582429564-pentair-pentek-dgd-5005-20-big-blue-water-filter-20) ## 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 - β€’ **Deep-Clean Dual Gradient:** 233% greater effective filter depth for superior sediment capture - β€’ **Seamless Whole-House Fit:** Compatible with all 20" Big Blue and heavy-duty housings - β€’ **Triple Dirt-Holding Power:** Up to 3X the sediment capacity vs. standard filters - β€’ **Certified Pure Performance:** NSF/ANSI 42 tested for material safety and water purity - β€’ **Low Pressure Drop, High Flow:** Maintains strong water flow with under 1 psi drop at 20 gpm ## Overview The Pentair Pentek DGD-5005-20 is a 20-inch dual-gradient density sediment filter cartridge designed for whole-house water filtration. Made from 100% pure polypropylene, it effectively removes dirt, sand, silt, and rust without altering water taste or odor. Its advanced dual-gradient design offers 3X the dirt-holding capacity and 233% deeper filtration than standard cartridges, fitting all 20" Big Blue housings. Certified to NSF/ANSI 42 standards, it ensures safe, high-flow filtration with minimal pressure drop, ideal for residential and commercial use. Sold in a convenient 2-pack, it’s recommended for replacement every 6 months to maintain optimal water quality. ## Description The Pentair Pentek DGD-5005-20 is a 20-inch dual-gradient density sediment cartridge for whole-house, point-of-entry filtration. Spun from 100% pure polypropylene, it reduces dirt, sand, silt and rust, adds no taste, odor or color to your water, and offers broad chemical compatibility.Its dual-gradient design packs the fibers more tightly from the outer surface toward the core, raising effective filter depth to a full 233% and delivering up to three times the dirt-holding capacity of similar-size cartridges, with a low pressure drop under 1 psi at 20 gpm.Measuring 20" x 4.5", it fits all 20-inch Big Blue and other heavy-duty housings and replaces any 20" x 4.5" sediment cartridge. It carries a nominal 5 micron rating, handles temperatures to 145Β°F, and is tested and certified by NSF International to NSF/ANSI Standard 42 for material requirements. This two-pack keeps a spare on hand; replace about every 6 months, or sooner when you notice reduced flow or water quality. ## Features - KEEP YOUR WATER CLEANER - Reduces dirt, sand, silt, rust and other sediment to help protect your appliances, plumbing and downstream filters. Made from 100% pure polypropylene, it will not impart taste, odor or color to your water. - IDEAL HIGH-FLOW PRE-FILTER - Dual-gradient density construction increases filter density from the outer surface to the core, delivering up to 3X the dirt-holding capacity of similar-size sediment cartridges and 233% greater effective filter depth. - TESTED AND CERTIFIED TO NSF/ANSI 42 - Independently tested and certified by NSF International to NSF/ANSI Standard 42 for material requirements. Manufactured from 100% pure polypropylene for purity and broad chemical compatibility. - FITS ALL 20-INCH BIG BLUE HOUSINGS - Drops into any 20" Big Blue or other heavy-duty housing and replaces any 20" x 4.5" sediment cartridge, with a low pressure drop under 1 psi at 20 gpm for strong whole-house flow. - REPLACE EVERY 6 MONTHS - Change the cartridge about every six months, or sooner when you notice a drop in water pressure or water quality. Nominal 5 micron rating suits residential, rural, municipal and commercial water. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJCVZ1L5 | | Best Sellers Rank | #2,324 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #17 in Replacement Under-Sink Water Filters | | Brand Name | Pentek | | Compatible Water Purifier Models | Aarke Purifier | | Customer Reviews | 4.7 4.7 out of 5 stars (1,422) | | External Testing Certification | ANSI | | Global Trade Identification Number | 50051678358431 | | Item Dimensions D x W x H | 4.5"D x 4.5"W x 20"H | | Item Type Name | Pentair Pentek DGD-5005-20 Big Blue Water Filter | | Manufacturer | Pentair | | Manufacturer Part Number | 155358-44 | | Material Type | Polypropylene (PP) | | Model Number | DGD-5005-20 | | Number of Items | 2 | | Product Benefits | KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates. Ideal high-flow pre-filter with superior particulate reduction and 3X the dirt holding capacity. | | Set Name | 2-pack | | Unit Count | 2 Count | ## Product Details - **Brand:** Pentek - **External Testing Certification:** ANSI - **Material:** Polypropylene (PP) - **Product Dimensions:** 4.5"D x 4.5"W x 20"H ## Images ![Pentair Pentek DGD-5005-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 5 Micron, (Pack of 2), White - Image 1](https://m.media-amazon.com/images/I/61EBwcwExYL.jpg) ## Available Options This product comes in different **Size, Style** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/582429564-pentair-pentek-dgd-5005-20-big-blue-water-filter-20](https://www.desertcart.sk/products/582429564-pentair-pentek-dgd-5005-20-big-blue-water-filter-20) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-10-09*