This bundle features iSpring WGB Series whole house water filtration systems, designed to provide filtered water throughout your home. These systems address various water quality concerns, from sediment and chlorine to iron and manganese, ensuring cleaner water for drinking, bathing, and everyday use. The products collectively help homeowners select and maintain an appropriate whole house filtration system.
Curated by The Shelf Curator · Updated June 2026
Built for homeowners on municipal or well water who require high-flow filtration without a significant drop in pressure. Not for those needing specialized reverse osmosis at the sink — this shop focuses on heavy-duty, point-of-entry protection for the entire plumbing system.
Curator's pick: iSpring WGB32B 3-Stage Whole House Water Filtration System
This configuration provides the most comprehensive balance of sediment removal and carbon block filtration for chemical reduction. The 20-inch Big Blue housings offer superior surface area compared to standard 10-inch filters, ensuring high-volume households maintain steady flow during peak usage.
⚠ Worth knowing: These systems do not reduce Total Dissolved Solids (TDS) or soften hard water scale; they are strictly designed for sediment and chemical contaminants. If the primary issue is white crust on fixtures or high mineral content, a dedicated water softener must be installed in sequence with these filters.
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This shop focuses on iSpring WGB Series whole house water filtration systems, designed to ensure cleaner water throughout your entire home. It’s built from iSpring's reputation for comprehensive and reliable water treatment solutions, addressing various common water quality issues.
This guide is for homeowners looking to improve their water quality for drinking, bathing, and general household use. Whether you have city water with chlorine concerns or well water with iron and sediment problems, these systems offer tailored solutions to meet specific needs.
To approach your budget, consider starting with a basic 2-stage system and a pre-filter. A full build, including a 3-stage system, pre-filter, and initial replacement cartridges, could range from $640 to $860.
Full build
$640–$860
Starter
$210–$340
2-Stage System + Pre-filter
Best forClean Water EnthusiastsHomeownersWell Water UsersCity Water TreatmentPlumbing Protection
iSpring WGB32B 3-Stage Whole House Water Filtration System
The iSpring WGB32B is a 3-stage whole house water filtration system. It is designed for households seeking comprehensive filtration for city or well water, tackling sediment, chlorine, and other common contaminants. This system helps improve water quality throughout the entire home.
3-stage filtration for comprehensive treatment
Large capacity 4.5" x 20" filter cartridges
Removes sediment, chlorine, taste, and odor
High flow rate for whole house application
Includes mounting bracket and wrench
In this shop: The iSpring WGB32B is a central component of the iSpring WGB Series, fitting the vibe as a robust solution for a wide range of water filtration needs.
The iSpring WGB22B is a 2-stage whole house water filtration system. This system is suitable for homes needing to reduce sediment, chlorine, and unpleasant tastes and odors from their water supply. It provides a more compact solution compared to 3-stage systems while still offering significant filtration.
2-stage filtration for primary contaminants
Standard 4.5" x 20" filter cartridges
Reduces sediment, chlorine, and chemicals
Suitable for city or well water
Designed for whole house installation
In this shop: The iSpring WGB22B is a core offering within the iSpring WGB Series, embodying the series' commitment to effective whole house water purification.
The iSpring WGB32BM is a 3-stage whole house water filter specifically engineered for iron and manganese reduction. This system is ideal for homes with well water experiencing reddish or brownish stains and metallic tastes. It protects plumbing and appliances from these common well water issues.
3-stage specialized filtration
Targets iron, manganese, and sediment
Large capacity 4.5" x 20" filter cartridges
Prevents staining and metallic taste
Heavy-duty construction for well water
In this shop: The iSpring WGB32BM extends the iSpring WGB Series' versatility, aligning with the vibe by offering specialized solutions for challenging water conditions.
The iSpring WGB21B is a 2-stage whole house water filter system in a more compact size. This system is appropriate for smaller households or apartments where space is a concern, providing essential filtration for sediment and chlorine. It offers an effective point-of-entry solution with a smaller footprint.
Compact 2-stage filtration
Uses 4.5" x 10" filter cartridges
Reduces sediment and chlorine
Ideal for smaller homes/apartments
Easy installation and maintenance
In this shop: The iSpring WGB21B represents a space-saving option within the iSpring WGB Series, fitting the vibe by making whole house filtration accessible to more homes.
The iSpring FC25B Replacement Water Filter Cartridges are a 3-pack set for iSpring whole house systems. These cartridges are essential for maintaining the performance of your iSpring WGB series filter. Regular replacement ensures continuous reduction of sediment, chlorine, and other contaminants.
3-pack replacement filter cartridges
Fits 4.5" x 20" filter housings
Includes sediment and carbon block filters
Maintains system performance
High capacity for extended use
In this shop: The iSpring FC25B cartridges are integral to the ongoing functionality of the iSpring WGB Series, supporting the long-term effectiveness that defines the vibe.
The iSpring WSP50 is a reusable spin-down sediment water filter. It serves as a pre-filter, removing larger particles before they reach the main whole house filtration system. This extends the life of downstream filters and reduces maintenance frequency.
Reusable sediment pre-filter
Spin-down flushing mechanism
Removes large particles (50 Micron)
Extends life of main filters
3/4" NPT inlet/outlet
In this shop: The iSpring WSP50 complements the iSpring WGB Series by enhancing overall system longevity, aligning with the vibe of comprehensive and durable water solutions.
These systems collectively improve the taste, odor, and clarity of all water in your home, enhancing daily life from showering to cooking.
The combination of pre-filters and main filtration units significantly extends the lifespan of your plumbing and appliances by reducing sediment and contaminant buildup.
With options for different contaminant types, this bundle allows users to customize their filtration setup to precisely match their specific water quality challenges.
What to know
Initial installation can be complex, potentially requiring professional plumbing assistance, especially for fitting into an existing main water line.
Ongoing maintenance involves regular filter cartridge replacements, which is an additional recurring cost and task to ensure continued high-performance filtration.
How to use this together
1
Install the Pre-filter First
Begin by installing the iSpring WSP50 Reusable Spin-down Sediment Water Filter at your main water line's point of entry. This crucial step removes larger particulate matter like sand and rust, protecting your main filtration system from premature clogging and extending its efficiency before water even reaches it.
2
Select and Install Main Filter System
Based on your water analysis, choose an iSpring WGB series whole house system (e.g., WGB32B for city water or WGB32BM for iron/manganese in well water). Install this system downstream from your pre-filter. Ensure all connections are secure to prevent leaks and follow the manufacturer’s instructions for proper flow direction.
3
Perform Initial System Flush
After installation, slowly open the main water supply and allow the system to flush for several minutes. This purges air from the lines and flushes any carbon fines or manufacturing debris from the new cartridges, preparing the system for optimal performance and preventing initial discolored water.
4
Regularly Monitor and Maintain
Periodically check the iSpring WSP50 for accumulated sediment and clean as needed. For the main filtration system, establish a schedule to replace the iSpring FC25B Replacement Water Filter Cartridges every 6-12 months, or sooner if flow rate decreases or water quality declines. Consistent maintenance ensures continuous clean water.
