Product Price Filter Capacity (gallons) Micron Rating (microns) Flow Rate (gpm) Contaminant Removal Whole House Coverage Installation Difficulty Warranty (years)
iSpring WGB22B
US
£273.69 100000 gal 5 micron 15 GPM Up to 99% chlorine and up to 95% sediment, rust, tastes, odors, herbicides, industrial solvents, and other contaminants DIY installation 1-year limited warranty

The iSpring WGB22B is a two-stage whole-house system with 20 in x 4.5 in sediment and carbon-block filters. It treats up to 100000 gal at a flow rate of 15 GPM, making it suitable for households using city or well water who want chlorine, sediment, taste, and odor reduction.

★ Ideal for

This system suits homes needing high flow rate and stable water pressure because its 15 GPM maximum flow rate and 1 in NPT inlet and outlet support simultaneous household water use.

iSpring WGB32B
US
£305.94 100,000 gallons 5 microns 15 GPM Sediment, rust, chlorine, taste, odor, herbicides, pesticides, color, and cloudiness DIY-friendly 1-year limited warranty

The iSpring WGB32B is a 3-stage whole-house system with a 5-micron sediment filter and two carbon block filters. It supports flow rates up to 15 GPM and filters up to 100,000 gallons, making it suitable for households seeking chlorine, sediment, taste, and odor reduction without substantially restricting water flow.

★ Ideal for

This system suits households prioritizing water pressure because its 15 GPM flow rate and 1 in inlet and outlet are designed to maintain strong flow while providing whole-house filtration.

iSpring WGB32B-PBF3
US
£554.78 150000 gallons 5 micron 15 GPM Up to 99% lead, chlorine, and odor Easy DIY install 1 year limited

The iSpring WGB32B-PBF3 is a three-stage whole-house filtration system with a 150,000-gallon capacity and flow rate of up to 15 GPM. It uses large 20 in cartridges to reduce sediment, lead, chlorine, and odor, making it suitable for households seeking high-capacity point-of-entry filtration.

★ Ideal for

This system suits households prioritizing high flow and water pressure because its 15 GPM flow rate and 1 in NPT connections support simultaneous use of multiple fixtures.