iSpring WGB31B-KS Whole House Water Filter System, Reduces Heavy Metals, Lead, Chlorine, Chloramine, Sediments, 3-Stage Filtration, 10" x 4.5" Filters, 1" Inlet/Outlet
Presidents' Day Sale:
Frequently Bought Together
About this item
- Reliable 3-Stage Whole House Water Filtration – This whole house water filter system features a 10" x 4.5" sediment filter, a GAC KDF compound filter, and a high-quality carbon block filter to effectively reduce sediments, chlorine, heavy metals, chloramine, odors, tastes, and other chemicals across your entire water supply.
- Powerful Heavy Metal Reduction – The FG15B-KS water filter in the second stage uses a GAC KDF media to reduce lead, mercury, hydrogen sulfide, pesticides, herbicides, and other common contaminants found in both city and well water.
- Durable & Low Maintenance – Built for long-term performance, this compact whole home water filtration system supports flow rates up to 15 GPM and treats up to 50,000 gallons of water.
- DIY-Friendly Setup - The WGB31B-KS uses 1" NPT connections and standard 10" x 4.5" cartridges for simple installation with the help of our detailed manual and YouTube tutorials. It delivers strong water flow (up to 15 GPM) and low maintenance.
- Hassle-Free Maintenance - Red pressure release buttons make changing filters quick and easy by releasing pressure in the housings.
- Peace of Mind Guaranteed – Supported by a 1-year limited warranty and lifetime technical support from our U.S.-based customer service team. Whether you're purchasing your first whole house water filtration system or replacing your current home water filter, we're here to help - before and after your purchase.
- Individually Sealed - Each cartridge is sealed for maximum freshness and performance. Please remove the wrapping before installation.
- Please Note – This water filter system retains healthy minerals and does not reduce TDS. For dissolved solids removal, explore our iSpring Reverse Osmosis systems - perfect complements to any water filtration system for house or whole home water filtration setup.
iSpring WGB31B-KS Whole House Water Filter System, Reduces Heavy Metals, Lead, Chlorine, Chloramine, Sediments, 3-Stage Filtration, 10" x 4.5" Filters, 1" Inlet/Outlet
- Availability: In Stock
- Model: WGB31B-KS
- Manufacturer: iSpring
- Product Dimensions: 24.50"L x 8.00"W x 18.00"H
- Product Weight: 27.20 LB
-
iSpring AWR3 Filter Housing Wrench for Whole House Water Filtration Systems with 4.5” Filters
$17.99 -
iSpring FP15B Sediment Filter Replacement Cartridge for Whole House Water Filtration Systems, High Capacity 5-Micron Premium PP, 4.5" x 10"
$28.99 -
iSpring FC15B 5-Micron Coconut Shell Activated CTO Carbon Block Water Filter Replacement Cartridge for Under Sink and Whole House Water Systems
$50.99 -
iSpring HB18B Water Filter Housing 10" X 4.5" in. , 1-in. NPT Ports
$64.99 -
iSpring FG15B-KS GAC and KDF Carbon Filter Replacement Cartridge for Direct Connect Undersink Water Filtration System US21B, 10” x 4.5”
$62.99 -
iSpring ORB1X2 Replacement O-ring for 10" X4.5" Undersink and Whole House Water Filtration Systems, Pack of 2
$11.99 -
iSpring LS43 Water Leak Detector Alarm System with Automatic Shut-off Valve and 2 Detection Sensors, Connects Up to 8 Sensor to Prevent Flooding
$151.99 -
iSpring ASLS43 Water Leak Detector Alarm System Add-on Detection Sensor
$34.99 -
iSpring AFLT3 Automatic Water Filter Timer, Lifespan Reminder for Whole House and Under Sink Water Filter Systems, Up to 3 Stages and 12 Months Countdown
$24.99 -
iSpring AWR3L Long Filter Housing Wrench for 4.5” Whole House Water Filters - Durable Spanner Tool, Easy-Grip Design to Unscrew, Black
$22.99 -
iSpring LS43WL Smart Leak Shut-Off System, Automatic Water Leak Detector with 1 Wired & 1 Wireless Sensor, Whole-Home Water Damage Protection, 1" MNPT 3/4" FNPT
$186.99 -
iSpring UVF50 LED UV Water Filter System, Whole House Ultraviolet Water Purifier Filter, Long-Life LED Design, Built-in Smart Flow Sensor Switch, Mercury-Free, Up to 13.2 GPM
$449.99 -
iSpring F3WGB31BKS Whole House Water Filter Replacement Pack, Reduces Heavy Metals, Lead, Hydrogen Sulfide, Chlorine, Sediments, Up to 12 Months, 4.5” x 10”, Fits WGB31B-KS
$132.99
-
Download
WGB32B Manual.pdf

F3WGB31BKS
FP15B
FG15B-KS
FC15B
LS43
AFLT3