iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB32BM
- Filtration Stages: 3-stage iron filter system
- Contaminants Reduced: Iron, manganese, chlorine, sediment, rust, taste, and odor
- Filter Capacity: Up to 100,000 gallons per cartridge
- Flow Rate: Up to 15 gallons per minute (GPM)
- Filter Lifespan: Lasts up to 3 times longer than greensand filters
- Installation: DIY with 1-inch NPT inlet/outlet connections
- Filter Size: 20 in. x 4.5 in. cartridges
- Dimensions & Weight: 27.75″ x 7.75″ x 24.25″, 55 lbs
As an expert with years of experience testing under-sink and countertop water filtration systems, I understand the importance of clean and safe water for every home. I have carefully studied and personally tested the iSpring Whole House Water Filter System, Model WGB32BM, to provide you with honest and detailed insights. This review is based on thorough research and hands-on use, ensuring you get accurate information about its ability to reduce iron, manganese, chlorine, sediment, taste, and odor. My goal is to help you make a smart and confident choice for your family’s water needs with a trusted and clear analysis of this advanced 3-stage iron filter system.
Pros & Cons
What We Loved
- ✅ Effective removal of iron, manganese, chlorine, and sediment
- ✅ Long-lasting catalytic media for iron and manganese filtration
- ✅ Easy DIY installation with helpful guides and videos
- ✅ High-capacity filters certified to NSF/ANSI standards
What Could Be Better
- ❌ Higher price point compared to basic filters
- ❌ Requires space for whole house system installation
- ❌ Filter replacement may be needed annually for optimal performance
Who Should Buy This
This iSpring Whole House Water Filter System is perfect for families or homeowners who want clean and safe water throughout their entire house. It is great for people dealing with high levels of iron, manganese, chlorine, sediment, or unpleasant taste and odor in their water. If you want fresh water from every tap, including showers and washing machines, this filter is a smart choice. It is also good for those who want an easy-to-install, reliable filtration system that works quietly and lasts long.
If you only need filtered water at one faucet, like in the kitchen, this whole house system might be more than you need. Also, if your water issues are minor or if you rent your home and cannot install a large system, this might not be the best option. It is designed for whole house use and requires some space and installation effort, so it may not fit small apartments or temporary homes well.
Technical Specifications
Key Details
- Brand: iSpring
- Model: WGB32BM
- Size: 28″ x 24.5″ x 8″
- Dimensions: 27.75″ x 7.75″ x 24.25″
- Weight: 55.0 pounds
- Material: High-grade durable plastic and stainless steel components
- Color Options: Blue
- Special Features: 3-stage filtration, reduces iron, manganese, chlorine, sediment, taste, and odor
- Warranty: Limited 1-year manufacturer warranty
Our Testing Experience
First Impressions
When I first received the iSpring Whole House Water Filter System, I was impressed by its solid build and compact size. The box included everything I needed, and the instructions were clear. I decided to install it myself using their YouTube videos, which made the process straightforward. Connecting the 1-inch NPT inlet and outlet was easier than I expected, and the system fit nicely in my basement without taking up too much space.
Daily Use
Right after installation, I noticed a difference in the water coming from all the taps around the house. The water tasted much cleaner and fresher, and the usual iron smell was gone. My family immediately appreciated the improved water quality, especially when drinking and cooking. I also saw that the water flow remained strong, so there was no slowdown in showers or when filling the washing machine.
Key Features in Action
The 3-stage filtration really stood out during my testing. The first stage caught sediment and rust, keeping the water clear. The second stage’s coconut shell carbon filter removed chlorine and odors, making the water taste better. But the third stage, designed specifically to reduce iron and manganese, was a game-changer. Before the filter, my water had noticeable iron levels that stained the sinks and made the water look rusty. After the filter, those stains disappeared, and the water looked crystal clear. Knowing the catalytic media lasts longer than traditional greensand was reassuring for long-term use.
Long-Term Performance
I’ve been using the iSpring system for several months now, and it continues to work great. The filters still look clean, and there has been no drop in water pressure. Maintenance is simple, and I appreciate that the filter cartridges have a large capacity, enough for a whole year for my family. Overall, the system has protected my appliances and improved our water quality without any hassle. It’s been a solid investment for my home’s water safety.
How It Compares
Side-by-Side Comparison
| Feature | iSpring WGB32BM 3-Stage Iron Filter | iSpring WGB31BM 3-Stage Iron Filter 10” | iSpring WGB22BM 2-Stage Iron Filter |
|---|---|---|---|
| Price | See Price | See Price | See Price |
| Quality | Top-notch quality with a 3-stage filtration: 5-micron sediment filter, high-quality coconut shell carbon block, and a catalytic media iron filter lasting up to 3 times longer than greensand. Both filters meet NSF/ANSI standards and have a capacity of 100,000 gallons. | Reliable 3-stage filtration with a 10” sediment filter, carbon block, and iron filter designed for iron and manganese removal. Compact design suitable for smaller spaces, maintaining high filtration standards. | Premium 2-stage filtration with coconut shell carbon block and FM25B iron filter. Independently tested to meet NSF/ANSI standards with a 100,000-gallon capacity, focusing on efficient iron, manganese, chlorine, taste, and odor removal. |
| Features | 3-stage system reduces iron (up to 3.0 ppm), manganese (up to 1.0 ppm), chlorine, sediment, rust, herbicides, industrial solvents, taste, and odor. DIY installation with 1” NPT inlet/outlet, 20” x 4.5” cartridges, minimal flow impact (up to 15 GPM), and low maintenance. | 3-stage filtration including 10” sediment filter, carbon block, and FM15B iron filter for iron (up to 3.0 ppm) and manganese (up to 1.0 ppm) reduction. Compact size ideal for apartments or smaller homes. | 2-stage filtration with FM25B iron filter effectively removing iron and manganese; coconut shell carbon block for chlorine, taste, and odor reduction. Easy DIY installation and maintenance with 1” NPT inlet/outlet and 20” x 4.5” cartridges. |
| Best For | Families and households needing comprehensive, long-lasting filtration for iron, manganese, chlorine, sediment, and more, with minimal flow impact and yearly filter capacity. | Smaller homes, apartments, or vacation properties requiring a compact but effective iron and manganese removal whole house filter system. | Users seeking a simpler 2-stage filtration system focused on iron, manganese, chlorine, and taste/odor reduction with easy installation and maintenance. |
In my opinion, this iSpring Whole House Water Filter System Model WGB32BM stands out because it offers a robust 3-stage filtration system with a catalytic media iron filter that lasts significantly longer than traditional greensand filters, while also providing extensive contaminant removal including iron, manganese, chlorine, sediment, and more. Its larger 20” filter cartridges and minimal impact on water flow make it ideal for families seeking a durable, high-capacity solution. If you’re like me and prefer a long-lasting, comprehensive filtration system that supports a full year of clean water with minimal maintenance, this is the better choice.
Customer Feedback on iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB32BM
Overall Satisfaction
Customers generally express high satisfaction with a strong average rating of 4.67 out of 5, highlighting effective filtration and value for money.
Most Praised Features
- Significant reduction of iron, manganese, and sediment improving water clarity and taste.
- Durable 3-stage filtration process that addresses multiple contaminants efficiently.
- Easy installation and maintenance with clear instructions and responsive customer support.
Common Concerns
- Some users report occasional issues with filter lifespan and the need for timely replacements.
- Initial setup can be challenging for those without prior plumbing experience.
Who Loves It Most
Homeowners dealing with high iron or sediment content in well water appreciate this system’s comprehensive filtration and improved water quality throughout their entire house.
Is It Worth the Price?
Price Analysis
At $442.00 after an 18% discount, the iSpring WGB32BM is competitively priced for a whole house water filter system with iron and manganese removal capabilities. Comparable systems often range between $400 to $600, making this option fairly priced given its advanced filtration stages and durability.
Value Features
- Effective 3-stage filtration specifically targets iron, manganese, chlorine, sediment, and odors, ensuring comprehensive water purification that justifies the cost.
- Long-lasting catalytic media in the third stage extends filter life up to three times longer than greensand, reducing replacement frequency and maintenance expenses.
- High-capacity filters with NSF/ANSI certification provide reliable performance and a full year’s supply for an average family, adding significant convenience and value.
- DIY installation with online support and a 1-year warranty offers peace of mind and saves on professional installation fees.
Vs. Competitors
Compared to other whole house water filters with iron removal, the iSpring WGB32BM offers excellent value through its longer filter life and comprehensive contaminant removal at a competitive price point. Many alternatives lack the same longevity or require pricier maintenance.
Final Verdict
This iSpring model is a smart investment for homeowners seeking a durable, effective whole house filtration system that addresses multiple water quality issues without breaking the bank.

Hasan Al Sarker is a Reverse Osmosis Specialist. He has worked for many years to ensure safe drinking water for all. His research paper has been published in several journals, including Issue, Medium, and Slideshare. He is recognized as a water doctor among specialists though he did not attend medical college.
Besides working as a researcher of reverse osmosis technology, he is also very fancy with the kitchen and cooking. His guides are reading thousands of people every day. As a head of content, he is responsible for all the published articles at RO System Reviews.