{"product_id":"pentair-161111-gro-475b-ro-filtration-system","title":"Pentair 161111 | GRO-475B 4-Stage Reverse Osmosis Filtration System with Pump | Lead, Arsenic","description":"\u003cp\u003eThe Pentair 161111 (GRO-475B) is a 4-stage reverse osmosis system featuring high-efficiency membrane technology that produces up to 75 gallons per day, reducing over 90% of contaminants for cleaner drinking water in the home.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eKey Specifications:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eResidential drinking water filtration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003ePre\/Post Filters: 1 year; RO Membrane: 18 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eContaminants Filtered\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eChlorine Taste \u0026amp; Odor, Atrazine, Lead, Lindane, Arsenic, Barium, Cadmium, Chromium, Copper, Fluoride, Radium, Selenium, Turbidity, TDS, Cysts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eOperating Conditions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e40-100°F; 40-100 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eIncluded Filter Cartridges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\n\u003ca href=\"https:\/\/bottlefillingstations.com\/products\/pentair-4005741-f1gc-rc-replacement-cartridge-for-gro-350b475b575b\" target=\"_blank\" rel=\"noopener\"\u003eF1GC-RC\u003c\/a\u003e, \u003ca href=\"https:\/\/bottlefillingstations.com\/products\/pentair-4005737-fdf1-rc-filter-for-f1000-dfb-system\" target=\"_blank\" rel=\"noopener\"\u003eFDF1-RC\u003c\/a\u003e, \u003ca href=\"https:\/\/bottlefillingstations.com\/products\/pentair-4005738-f1b1-rc-replacement-cartridge-for-f1000-b1b-filtration-system\" target=\"_blank\" rel=\"noopener\"\u003eF1B1-RC\u003c\/a\u003e, \u003ca href=\"https:\/\/bottlefillingstations.com\/products\/pentair-4005743-gro75-rc-ro-membrane-for-gro-475b575b\" target=\"_blank\" rel=\"noopener\"\u003eGRO75-RC\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eWhy Choose the Pentair 161111 (GRO-475B)?\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Contaminant Reduction:\u003c\/strong\u003e The Pentair 161111 (GRO-475B) reduces more than 90% of common water contaminants, including lead, arsenic, and TDS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffortless Maintenance:\u003c\/strong\u003e Click-in, color-coded cartridges make filter changes quick and mistake-free.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e 3\/8\" push fittings and integrated check valves allow installation without shutting off the cold water line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Performance:\u003c\/strong\u003e NSF\/ANSI and CSA certified, delivering consistent, great-tasting drinking water for the home.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eComparison Table\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #e6f0fa; color: #003366;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eContaminants Filtered\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eProduction Rate\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e161111\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eGRO-475B\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eChlorine Taste \u0026amp; Odor, Lead, Arsenic, TDS, Cysts\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e75 GPD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e\u003ca href=\"https:\/\/bottlefillingstations.com\/products\/pentair-161110-gro-350b-3-stage-ro-filtration-system\" target=\"_blank\" rel=\"noopener\"\u003e161110\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e\u003ca href=\"https:\/\/bottlefillingstations.com\/products\/pentair-161110-gro-350b-3-stage-ro-filtration-system\" target=\"_blank\" rel=\"noopener\"\u003eGRO-350B\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eChlorine Taste \u0026amp; Odor, Arsenic, Lead, TDS, Nitrate\/Nitrite, Cysts\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e50 GPD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e\u003ca href=\"https:\/\/bottlefillingstations.com\/products\/pentair-161114-gro-475bp-reverse-osmosis-filtration-system\" target=\"_blank\" rel=\"noopener\"\u003e161114\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e\u003ca href=\"https:\/\/bottlefillingstations.com\/products\/pentair-161114-gro-475bp-reverse-osmosis-filtration-system\" target=\"_blank\" rel=\"noopener\"\u003eGRO-475BP\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eChlorine Taste \u0026amp; Odor, Lead, Arsenic, TDS, Cysts\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e75 GPD (Booster Pump)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e\u003ca href=\"https:\/\/bottlefillingstations.com\/products\/pentair-161112-gro-575b-5-stage-ro-filtration-system\" target=\"_blank\" rel=\"noopener\"\u003e161112\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e\u003ca href=\"https:\/\/bottlefillingstations.com\/products\/pentair-161112-gro-575b-5-stage-ro-filtration-system\" target=\"_blank\" rel=\"noopener\"\u003eGRO-575B\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eChlorine Taste \u0026amp; Odor, Lead, Arsenic, TDS, Total PFAS, Cysts\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e75 GPD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How Often Should The Pentair 161111 (GRO-475B) Filter Be Replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The pre\/post filters should be replaced every year, and the RO membrane should be replaced every 18 months, depending on water usage and quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What Contaminants Does The Filter Remove?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The Pentair 161111 (GRO-475B) reduces chlorine taste and odor, atrazine, lead, lindane, arsenic, barium, cadmium, chromium, copper, fluoride, radium, selenium, turbidity, TDS, and cysts such as Cryptosporidium and Giardia.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What Certifications Does Pentair 161111 (GRO-475B) Filter Have?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This system is tested and certified by NSF International to NSF\/ANSI Standards 42, 53, and 58, and CSA Standard B483.1.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What Are The Operating Conditions For The Filter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The system operates within a temperature range of 40-100°F and a feed pressure range of 40-100 psi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is This A Genuine Filter? Is BottleFillingStations.com An Authorized Pentair Distributor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, this is a genuine Pentair 161111 (GRO-475B) filter so it will perform per manufacturer's standards and come included with a warranty. BottleFillingStations.com is an authorized Pentair distributor.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv id=\"W3TucRPBpqQA9ARvwg6ni-content\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNOTICE:\u003c\/strong\u003e Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ci\u003e\"Hydrate Everyone, Everywhere!\"  BottleFillingStations.com | \u003ca rel=\"noopener\" href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" target=\"_blank\"\u003eContact us\u003c\/a\u003e\u003c\/i\u003e\u003c\/p\u003e","brand":"Pentair Everpure","offers":[{"title":"Default Title","offer_id":43966796464191,"sku":"161111","price":601.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/fp-gro-475b-tank-faucet.png?v=1790334576","url":"https:\/\/bottlefillingstations.com\/products\/pentair-161111-gro-475b-ro-filtration-system","provider":"BottleFillingStations.com","version":"1.0","type":"link"}