--- product_id: 17161248 title: "Pentek ECP5-20BB 255494-43 Big Blue 20-Inch Sediment Water Filter, 4.5\" x 20\", Pleated Cellulose Polyester Cartridge, White End-Cap, 5 Micron" brand: "pentek" price: "R2698" currency: ZAR in_stock: true category: "Pentek" url: https://www.desertcart.co.za/products/17161248-pentek-ecp5-20bb-255494-43-big-blue-20-inch-sediment store_origin: ZA region: South Africa --- # <1 psi pressure drop 36 sq ft pleated media Sonically welded seam Pentek ECP5-20BB 255494-43 Big Blue 20-Inch Sediment Water Filter, 4.5" x 20", Pleated Cellulose Polyester Cartridge, White End-Cap, 5 Micron **Brand:** pentek **Price:** R2698 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your water game with Big Blue’s powerhouse filtration! ## Quick Answers - **What is this?** Pentek ECP5-20BB 255494-43 Big Blue 20-Inch Sediment Water Filter, 4.5" x 20", Pleated Cellulose Polyester Cartridge, White End-Cap, 5 Micron by pentek - **How much does it cost?** R2698 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/17161248-pentek-ecp5-20bb-255494-43-big-blue-20-inch-sediment) ## 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 for Durability:** Sonically welded seams and resin-impregnated fibers boost wet strength and reduce bypass for peak efficiency. - • **Seamless Compatibility:** Fits all standard 20" Big Blue housings with color-coded white endcap for quick, hassle-free replacements. - • **Long-Lasting Performance:** Extended dirt-holding capacity means fewer filter changes—replace only every 3-6 months. - • **Effortless Flow Maintenance:** Operates under 1 psi pressure drop at 20 gpm, ensuring strong water flow throughout your home. - • **Maximized Filtration Surface:** 36 sq ft pleated cellulose-polyester media traps sediment down to 5 microns for cleaner water. ## Overview The Pentek ECP5-20BB is a premium 20-inch Big Blue sediment water filter cartridge featuring 36 square feet of pleated cellulose-polyester media that captures particles as small as 5 microns. Its sonically welded seams and resin-impregnated fibers enhance durability and filtration efficiency, while maintaining a low pressure drop of less than 1 psi at 20 gpm. Designed for whole house filtration, it fits standard Big Blue housings and offers extended filter life with easy, color-coded replacement every 3-6 months. ## Description The Pentair Pentek ECP5-20BB is a 5-micron pleated sediment filter cartridge designed for whole house water filtration in standard 20" x 4.5" Big Blue housings. The filter media is constructed from a blend of resin-impregnated cellulose and polyester fibers, providing higher wet strength than standard cellulose cartridges. The pleated design delivers 36 square feet of filter surface area, extending dirt-holding capacity and filter life compared to non-pleated alternatives.The ECP5-20BB features a sonically welded overlap seam that reduces internal bypass for improved filtration efficiency. The cartridge is built around a polypropylene core for added structural strength, with polypropylene endcaps and gaskets for a secure seal. It is compatible with both chlorinated and non-chlorinated water supplies.This cartridge operates at less than 1 psi pressure drop at 20 gpm, with a temperature range of 40-125 degrees F. The white endcap is color-coded for quick 5-micron identification during filter changes. Replace every 3-6 months or when you notice a decrease in water pressure. ## Features - REDUCES SEDIMENT AND PARTICULATES - Pleated cellulose polyester media captures dirt, sand, silt, and rust down to 5 microns while maintaining high flow rates for whole house water filtration - 36 SQUARE FEET OF FILTER MEDIA - Pleated design provides significantly more surface area than standard cartridges for extended dirt-holding capacity and longer filter life - SONICALLY WELDED FOR EFFICIENCY - Overlap seam is sonically welded to reduce internal bypass and improve filtration efficiency; resin-impregnated fibers provide higher wet strength than regular cellulose - FITS 20" BIG BLUE HOUSINGS - Drop-in replacement for any standard 20" x 4.5" Big Blue or heavy-duty filter housing; white endcap is color-coded for easy micron identification at replacement - LOW PRESSURE DROP - Less than 1 psi at 20 gpm maintains strong water flow throughout your system; operating temperature range 40-125 degrees F; replace every 3-6 months ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0030ZJYTK | | Best Sellers Rank | #8,964 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Industrial Process Filter Cartridges | | Brand Name | Pentek | | Customer Reviews | 4.4 4.4 out of 5 stars (84) | | External Testing Certification | IAPMO, ANSI, NSF | | Global Trade Identification Number | 00051678494431 | | Included Components | Big Blue 20-Inch Sediment Water Filter | | Item Dimensions D x W x H | 4.5"D x 4.5"W x 20"H | | Item Type Name | Big Blue Sediment Water Filter, 20-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 20" x 4.5", White End-Cap, 5 Micron | | Item Weight | 1.4 pounds | | Manufacturer | Pentair Industries | | Manufacturer Part Number | 255494-43 | | Material Type | Polyester | | Model Number | ECP5-20BB | | Number of Items | 1 | | Number of Packs | 1 | | Product Benefits | Removes Dust | | Set Name | Big Blue | | UPC | 182682388345 051678494431 807032972622 | | Unit Count | 1 Count | ## Product Details - **External Testing Certification:** IAPMO, ANSI, NSF - **Item Weight:** 1.4 pounds - **Material:** Polyester - **Product Benefits:** Removes Dust - **Product Dimensions:** 4.5"D x 4.5"W x 20"H ## Images ![Pentek ECP5-20BB 255494-43 Big Blue 20-Inch Sediment Water Filter, 4.5" x 20", Pleated Cellulose Polyester Cartridge, White End-Cap, 5 Micron - Image 1](https://m.media-amazon.com/images/I/41SnbohCQhL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - Pentair Pentek ECP5-20BB Big Blue Sediment Water Filter, 20-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 20" x 4.5", White End-Cap, 5 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 NCP-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Non-Cellulose Carbon Impregnated Pleated Filter Cartridge, 20" x 4.5", 10 Micron --- ## 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/17161248-pentek-ecp5-20bb-255494-43-big-blue-20-inch-sediment](https://www.desertcart.co.za/products/17161248-pentek-ecp5-20bb-255494-43-big-blue-20-inch-sediment) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-10-17*