iSpring WGB22B-KS 2-Stage Whole House Water Filter

1 / 7

Product guide

iSpring WGB22B-KS 2-Stage Whole House Water Filter

Filter: The iSpring WGB22B-KS is a two-stage whole-house cartridge system intended to reduce sediment and a range of listed contaminants, including chlorine, chloramine, PFAS and heavy metals. Its 15 gpm listed flow rate and 100,000-gallon stated capacity suit buyers seeking point-of-entry filtration, but it does not reduce water hardness or TDS.

At a glance

Two-stage design pairs a sediment cartridge with a compound carbon filter.
The listing says the filters target chlorine, chloramine, PFAS, lead, mercury, hydrogen sulfide, herbicides and odors, among other contaminants.
The manufacturer lists up to 15 gpm flow and a 100,000-gallon capacity. Actual filter life is said to depend on water quality and usage.
The system does not reduce TDS or water hardness. It is not a substitute for a water softener or reverse-osmosis system when those are the goal.

Price

$296.49Save 19%

Reference price: ~~$367.99~~

Price checked: Nov 14, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

iSpring WSP50ARB Big Spin Down Sediment Filter, Sediment Buster, 50 Micron | Whole House Water Prefilter for Well Water, Auto

$229.57

iSpring UVF55FS Whole House UV Water Filter, 1" MNPT Inlet/Outlet, 12 GPM | 55W, Whole House Ultraviolet Water Purifier Filte

$299.90

Pros and cons

Pros

Whole-house, two-stage filtration treats water at the point of entry rather than only at one tap.
The listed 1-inch NPT connections and 20-inch by 4.5-inch cartridges give buyers useful installation and replacement-format details.
Customer feedback reports easier installation and improvements in chlorine taste and water odors.

Cons

Does not reduce total dissolved solids or water hardness, limiting its usefulness for buyers seeking mineral removal or softening.
A permanent whole-house installation requires suitable plumbing space and installation work.

Technical specifications

18 specifications

Identity
Brand	iSpring
Model	WGB22B-KS

Dimensions and installation
Dimensions listed	16"L x 8"W x 28"H
Weight listed	37 pounds
Installation type	Permanent
Inlet/outlet connection	1 inch NPT

Filtration and capacity
Stages	2-stage
Sediment filter rating	5 microns
Maximum flow rate	15 gpm
Rated capacity	100000 gallons
Filter life cycle	1 years
Purification method	Granular Activated Carbon
Material listed	Polypropylene, Coconut Shell Carbon

Operating limits
Minimum working pressure	25 psi
Maximum working pressure	80 psi
Operating temperature	40-100 ºF
pH range	6 - 11
Maximum supported TDS level	500

What to know before buying

The product claims and listing details are not independent performance verification. Install indoors in a ventilated area protected from direct sun, heat, wind and rain. Unwrap cartridges before installing. The manufacturer recommends considering a softener for hard water, particularly above 300 ppm TDS.

Listing details to confirm

The listing gives a maximum supported TDS figure of 500, while its guidance says to consider a softener above 300 ppm. These are different kinds of guidance and do not establish a hardness-removal capability. The listed annual filter life is dependent on water quality and usage.

What’s in the box

Included

Extra filter

Who is it for?

A good fit for

Households wanting point-of-entry sediment and carbon filtration for water used around the home.
Buyers focused on reducing chlorine taste, odors and the range of contaminants named in the listing.
Installers with space for a permanent system and compatible 1-inch NPT plumbing.

Less suited to

People who need reduced TDS, dissolved mineral removal or water softening from this system.
Buyers who cannot accommodate a permanent whole-house installation or the listed dimensions.

iSpring WGB22B-KS 2-Stage Whole House Water Filter · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 824 ratings

5 stars83%83%
4 stars9%9%
3 stars3%3%
2 stars2%2%
1 star3%3%

Customer feedback highlights easier installation and reported improvements in chlorine taste, water quality and well-water odors. Those impressions may matter to households using point-of-entry filtration, though they are customer reports rather than proof of the listed contaminant-reduction claims. Feedback is mixed on durability, with reports of cracked housings and leaks, including at the connection between the two filters. The aggregate ratings are generally favorable but do not establish reliability for every installation.

Positive themes

Customers report that installation is easy.
Customers report improvements in chlorine taste, water quality and odors.

Negative themes

Some customer reports describe cracked filter housings and leakage, including at the connection between the filter housings.

Mixed feedback

Durability feedback is mixed, so buyers should consider the reports of cracks and leaks when planning installation and maintenance.

Frequently asked questions

Does the WGB22B-KS reduce TDS or water hardness?

No. The listing says it does not reduce TDS or hardness. Consider a separate softener for hard water or reverse osmosis if TDS reduction is the priority.

What contaminants does the listing say it targets?

It names sediment, chlorine, chloramine, PFAS, lead, mercury, hydrogen sulfide, heavy metals, herbicides and odors. These are manufacturer claims, not independent test results.

How often do the filters need replacement?

The listing gives a one-year filter life cycle and says actual life depends on water quality and usage. It also states a capacity of 100,000 gallons.

What installation conditions are specified?

The manufacturer describes permanent installation with 1-inch NPT connections and recommends an indoor, ventilated location away from direct sunlight and heat. Cartridges should be unwrapped before installation.