iSpring Whole House Water Filter System, Reduces PFOA/PFOS, PFAS, Lead, Chlorine, Chloramine & F3WGB32BKS 4.5” x 20” 3-Stage Whole House Water Filter Set Replacement Pack with Sediment

Price: $635.98 $566.48

As of 2026-01-25 19:59:36 UTC (more info)

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Product Features

Product 1: [Protect Your Family and Household Appliance from Chlorine, Heavy Metal, and Other Harmful Chemicals] Our 2nd stage FG25B-KS 20” x 4.5” compound filter is specially designed to remove chlorine, lead, mercury, hydrogen sulfide, heavy metals, pesticides, herbicides, odors, and other contaminants.

Product 1: [DIY Installation and Maintenance] Refer to our manual and our helpful YouTube videos for easy DIY installation. 1” NPT inlet/outlet. 20” x 4.5” filter cartridges. Water flow: up to 15 GPM.

Product 1: [Built to Last] The first stage polypropylene sediment filter is able to filter particles as small as 5 microns. The third stage CTO Carbon Block filter is made of quality coconut shell carbon. Each filter is tested by an independent third-party to meet NSF/ANSI standards. Both filters have a capacity of 100,000 gallons of water; enough to supply a family of four with clean water for a full year.

Product 1: [Peace-of-Mind Customer Service] We offer both technical assistance and customer service support by phone or email out of our headquarters in Atlanta, GA. Our knowledgeable team is available to help you find a filtration solution that best solves your specific water concerns or to help with any after-sale support you may need. Our goal is, and always will be, to maximize your user experience.

Product 2: [Protect Your Family and Household Appliance from Chlorine, Heavy Metal, and Other Harmful Chemicals] Our filter (FG25B-KS) is specially designed to remove chlorine, lead, mercury, hydrogen sulfide, heavy metals, pesticides, herbicides, odors, and other contaminants.

Product 2: [Easy Filter Replacement] Refer to our manual and our helpful YouTube videos for easy filter replacement. Water flow: up to 15 GPM. Our filter set fits any standard whole house water filter housings that require 20” x 4.5” cartridges. Each cartridge is individually wrapped to ensure that the filter stays fresh. Please unwrap the cartridges before filter replacement.

Product 2: [Built to Last] The first stage polypropylene sediment filter is able to filter particles as small as 5 microns. The third stage CTO Carbon Block filter is made of quality coconut shell carbon. Each filter is tested by an independent third-party to meet NSF/ANSI standards. Both filters have a capacity of 100,000 gallons of water; enough to supply a family of four with clean water for a full year.

Product 2: [Peace-of-Mind Customer Service] We offer both technical assistance and customer service support by phone or email out of our headquarters in Atlanta, GA. Our knowledgeable team is available to help you find a filtration solution that best solves your specific water concerns or to help with any after-sale support you may need. Our goal is, and always will be, to maximize your user experience.