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iSpring WGB32B-PFKS PFAS & Heavy Metals Whole House Water Filter System, SGS-Tested to Reduce Up to 99% PFOA & PFOS, 3-Stage Filtration Removes Sediment, Lead, Chlorine, Taste & Odor, 20” x 4.5” Filters, 1” Inlet/Outlet

$749.99
$749.99 $749.99
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iSpring WGB32B-PFKS
$749.99
iSpring WGB32B-PFKS PFAS & Heavy Metals Whole House Water Filter System, SGS-Tested to Reduce Up to 99% PFOA & PFOS, 3-Stage Filtration Removes Sediment, Lead, Chlorine, Taste & Odor, 20” x 4.5” Filters, 1” Inlet/OutletiSpring WGB32B-PFKS

Features

Main

Experience the iSpring Difference

  • PP

    First Stage PP Sediment Removal Water Filter

    Multi-layer filtration for fewer clogs and minimal pressure loss.

    Specially designed to remove sediments, dust, sand, large particles, silt, dirt, and rust.

  • PFAS

    Second Stage Carbon Block Water Filter

    iSpring FC25B carbon block water filter uses premium coconut shell carbon and advanced fabrication for optimal efficiency and longevity.

    It filters up to 100,000 gallons (or lasts up to 12 months), removing up to 99% of chlorine, as well as color, cloudiness, and various tastes and odors from water.

  • GAC

    Third Stage Composite Water Filter

    Reduces chlorine, lead, mercury, hydrogen sulfide, heavy metals, herbicides, odors, and more for cleaner water.

    For households with high TDS levels (>300 ppm), pair this filter with a water softener such as the iSpring WCS45KG to maximize filtration efficiency and extend system life.

  • SGS

    Improve Your Quality of Life

    Invest in health and peace of mind with the system.

    Filtered water for cooking, bathing, and laundry avoids bad taste and contaminants.

    Extends plumbing system and appliance lifespan.

    Less burden on repairs and replacements.

Issues
Family

DIY Installation

DIY

A Team You Can Count On

Support

Recommended Setup Order

Installation

Replacement Water Filters and Add-on

  • Tackles
  • Sediment Chlorine PFAS Lead
  • Sediments
  • PFAS
  • Heavy Metals
  • Water Leaks (w/ Auto Shut-Off)
  • Filter Lifespan
  • Media
  • PP GAC KDF Carbon Fiber
  • Polypropylene
  • Activated Carbon Fiber
  • GAC KDF
  • -
  • -
  • Recommended replacement cycle
  • Every 6-12 months
  • Up to 100K Gallons / 12 Months
  • Up to 100K Gallons / 12 Months
  • Up to 150K Gallons / 12 Months
  • -
  • Up to 12 Months
  • Size
  • 4.5” x 20”
  • 4.5” x 20”
  • 4.5” x 20”
  • 4.5” x 20”
  • 1" MNPT 3/4" FNPT
  • -
  • Number of Filters
  • 3
  • 1
  • 1
  • 1
  • -
  • Up to 3
Product Description
The iSpring WGB32B-PFKS Whole House Water Filter System delivers comprehensive 3-stage filtration to provide safe, clean water throughout your home. Stage 1 uses a high-capacity FP25B sediment filter to capture dirt, rust, and sand down to 5 microns, protecting plumbing and extending filter life. Stage 2’s FC25B-PF filter uses SGS-tested media to remove up to 99% of PFAS, including PFOA and PFOS. Stage 3 features the FG25B-KS filter, combining KDF and GAC media to reduce chlorine, lead, mercury, hydrogen sulfide, and other harmful chemicals. With a filtration capacity of up to 100,000 gallons and easy DIY installation, this system is built for lasting performance. Compatible with most standard home plumbing, it comes with individually sealed cartridges and U.S.-based customer support for added peace of mind.
  • AvailabilityIn Stock
  • Model WGB32B-PFKS
  • Manufacturer iSpring
  • Product Dimensions 24.5"L x 8.0"W x 28.0"H
  • Product Weight 60.0 LB

Manuals

WGB & WDS Series Manual.pdf Download

iSpring vs Other Brands

Feature
NSF/ANSI 58 Certification
Yes (full system certified)
Often partial or none
Verified performance & safety
Filtration Stages
Clear 3/4/5/7 stage options
Usually 4-5 stages
More complete options
Alkaline Remineralization
Available (RCC7AK/RCC7AK-UV)
Rare or expensive add-on
Better taste & pH balance
See-through 1st Stage Housing
Yes, smart flow sensor
Unavailable in most systems
Easy visual inspection
Daily Production
75 GPD (reliable output)
Often lower or overstated
Reliable daily production
Replacement Filters
Widely available & affordable
Hard or harder to find
Lower long-term cost
Installation
DIY friendly, no plumber needed
Can be more complex
Faster & easier set-up
Support & Warranty
Responsive support + solid warranty
Varies widely
Better post-purchase experience
Value for Money
High performance at competitive price
Higher price for similar specs
Better cost-effectiveness

Reviews

Support

How to install
How to use
How to troubleshoot