{"product_id":"pentair-pentek-dgd-5005-20-big-blue-water-filter-high-capacity","title":"Pentair Pentek DGD-5005-20 Big Blue Water Filter - High-Capacity","description":"\u003cp\u003eOur review of the Pentair Pentek DGD-5005-20 finds it best suited for homeowners and well-water users who need a reliable, high-flow pre-filter to protect plumbing and appliances. The single biggest reason to buy is its dual-gradient density design, which boosts dirt holding capacity and reduces particulate load without altering taste or odor. Installation is straightforward for anyone familiar with Big Blue housings, and the cartridge delivers consistent sediment removal across its expected service life.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDual-gradient density:\u003c\/strong\u003e The filter's density increases toward the center to trap a wider range of particle sizes and extend run time compared with standard spun cartridges.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e100% pure polypropylene:\u003c\/strong\u003e Chemical resistant construction that will not impart taste, odor or color to filtered water, preserving water quality.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh dirt-holding capacity:\u003c\/strong\u003e Larger diameter and deep effective filter media give up to three times the particulate capacity of similar size sediment cartridges.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompatible sizing:\u003c\/strong\u003e Sized for use in all 20 in Big Blue filter housings and other heavy duty housings, making replacements simple and predictable.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNSF\/ANSI 42 tested:\u003c\/strong\u003e Independently tested and certified to the NSF\/ANSI Standard 42 for peace of mind on basic aesthetic effects.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMaintenance guidance:\u003c\/strong\u003e Recommended replacement every 6 months or when water pressure or quality drops to maintain performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cartridge is ideal for households with municipal or well water that struggle with visible sand, silt, or fine particulates and need a heavy-duty pre-filter before more expensive downstream filtration or appliances. It suits owners of 20 in Big Blue housings who want a straightforward swap-in replacement that balances flow and sediment capture.\u003c\/p\u003e\n\u003cp\u003eThose who need chemical removal, microfiltration for bacteria, or filters tailored to very specific contaminants should look elsewhere; this cartridge is designed for sediment and particulate reduction rather than adsorption or microbiological treatment.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eEffective at removing fine sediment and reducing particulate load in well and municipal water systems.\u003c\/li\u003e\n \u003cli\u003eHigh dirt holding capacity and larger diameter deliver longer service life between changes.\u003c\/li\u003e\n \u003cli\u003eMade from pure polypropylene so it does not affect water taste, odor, or color.\u003c\/li\u003e\n \u003cli\u003eEasy to install and fits standard 20 in Big Blue housings for quick replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eNot intended for chemical adsorption or microbiological filtration, so additional filters may be required for those needs.\u003c\/li\u003e\n \u003cli\u003eColor has drawn mixed comments from some users, though this does not affect performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePentair Pentek\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDGD-5005-20\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e20 in x 4.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMicron Rating\u003c\/td\u003e\n\u003ctd\u003e5 micron\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e100% pure polypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eTested to NSF\/ANSI Standard 42\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePack\u003c\/td\u003e\n\u003ctd\u003ePack of 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Pentair Pentek DGD-5005-20 is a practical, good-value sediment cartridge for anyone using 20 in Big Blue housings who needs robust particulate protection without changing water taste or odor. Its dual-gradient design and high dirt capacity make it a reliable pre-filter to protect appliances and downstream filters, and its six-month recommended interval keeps maintenance predictable.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should this cartridge be replaced?\u003c\/strong\u003e\u003cbr\u003eReplace every 6 months or sooner if you notice a drop in water pressure or a change in water clarity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit my Big Blue housing?\u003c\/strong\u003e\u003cbr\u003eYes, it is sized for all 20 in Big Blue filter housings and many heavy duty housings that accept 20 in x 4.5 in cartridges.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this remove taste or chemicals?\u003c\/strong\u003e\u003cbr\u003eNo, this sediment cartridge is designed to remove dirt, sand, silt and particulates and will not remove dissolved chemicals or microbiological contaminants.\u003c\/p\u003e","brand":"Pentek","offers":[{"title":"Default Title","offer_id":48240936452315,"sku":"B001VXW0U8","price":39.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41O4Y1Q0EYL._AC_SL1500.jpg?v=1770992110","url":"https:\/\/gearmusthave.com\/products\/pentair-pentek-dgd-5005-20-big-blue-water-filter-high-capacity","provider":"GearMustHave","version":"1.0","type":"link"}