iSpring WGB22B 2-Stage Whole House Water Filtration System with 20” x 4.5” Fine Sediment and Carbon Block Filters, Removes 99% of Chlorine
About this item
- Protect Your Family and Household Appliance from Sediment, Chlorine, and More: Say goodbye to smelly, bad tasting water! WGB22B whole house water filter system removes up to 99% of chlorine from water as well as up to 95% of sediment, rust, tastes & odors, herbicides, industrial solvents, and various other contaminants. This whole house filter is installed at the main water supply line in order to treat all the water in your home.
- DIY Installation and Maintenance: Refer to our manual and our helpful YouTube videos for easy DIY installation. With 1” NPT inlet / outlet and 20” x 4.5” filter cartridges, this whole home water filter system has minimum impact on water flow (up to 15 GPM) and requires minimum maintenance.
- Peace of Mind Customer Service: We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help! Register online to active extended manufacturer warranty with lifetime personalized support.
- Please Note: Unlike an RO system, this whole house water filtration system will NOT reduce Total Dissolved Solids (TDS), and instead keeps healthy minerals in your water. If you are interested in a water filter that removes TDS consider our iSpring Reverse Osmosis (RO) systems.
Frequently Bought Together

iSpring WGB22B 2-Stage Whole House Water Filtration System with 20” x 4.5” Fine Sediment and Carbon Block Filters, Removes 99% of Chlorine

Whole House Water Filtration System Made with Quality

Stage 1: Sediment Filter
The first stage of iSpring WGB22B whole house water filter system is a sediment water filter.
iSpring FP25B Multi-layer filtration allows for fewer clogs and minimal pressure loss. This water filter is specially designed to remove sediments, dust, sand, large particles, silt, dirt, and rust that can clog the filters that follow.

Stage 2: Carbon Block Filter
The second stage of iSpring WGB22B whole house water filter system is a carbon water filter.
iSpring FC25B carbon block water filter uses high-quality coconut shell carbon and highly compact fabrication tech for maximum filtration efficiency and filter life. It filters up to 100,000 gallons of water (or lasts up to 12 months) and removes up to 99% of chlorine from water, as well as color, cloudiness, and various taste and odor compounds.

Clean Water for Your Loved Ones
At iSpring, we look beyond technology to make high quality drinking water accessible for all households. We provide our customers with professional water solutions to any water concerns they may have.

Frequently Asked Question
Q: With this whole house water filter system, do I still need to install a water softener if my water is very hard?
A: Yes, a water softener is needed if your source water has a high level of hardness, usually with TDS higher than 300 PPM. Hard water can reduce the lifespan of whole house water filter cartridges. The harder the water, the greater amount of scale buildup occurs, and the sooner the filters get clogged.
It is recommended that you install this WGB22B whole home water filtration system after your water softener to achieve optimal performance if you have hard water
- Peak Flow Rate: 15 GPM
- Minimum Working Pressure: 25 psi
- Maximum Working Pressure: 80 psi
- Operating Temperature: 40-100 ºF
- pH Range: 6 - 11
- Easy DIY Installation
- 1 inch NPT inlet / outlet
WGB22B Whole Home Water Filter System that Gives You a Peace of Mind
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High Capacity with No Pressure Loss
Depending on your water quality and water use, this whole home water filter system can provide you and your family up to a full year of clean water with no pressure loss.
Save on your water bill - WGB22B water filter won’t produce any wastewater.
A high flow rate of up to 15 gallons per minute.
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Easy Installation and Filter Change
The whole house filter is built with 1-inch NPT inlet / outlet.
Refer to our manual and helpful videos for easy installation.
Drain the remaining water and twist off the housings. Filter replacement is a breeze.
To prevent leakage, please check out our video on How to Apply Plumber’s Tape Correctly
If you encounter any leakage during installation or filter changes, please say it and we will make it right for you.
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Test before Purchase for Well Water Users
If you are on well water, we recommend getting your water tested before purchasing this water filter for the best results. If you have any questions or need any product recommendations, please feel free to say it. We are happy to help!
iSpring Water Filters Whole House don’t remove TDS or Total Dissolved Solids. If you need a system that removes TDS, please instead check out our reverse osmosis systems.
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Give You a Peace of Mind
We offer CS from Atlanta, GA.
Our responsive and professional team will provide you product selection that suits your water filtration needs.
Now, and years to come, we will be right here and ready to help.
Please refer to our video and manual for the installation guide. If you have any questions or difficulties during or after installation, feel free to say it! We stand behind our products and are always here to help!

- Availability: In Stock
- Model: WGB22B
- Manufacturer: iSpring
Write Review

2017-07-30
Not happy with the way this product was assembled. We had the filter installed by a plumber. Next day noticed a tiny leak coming from the pipe connecting the two housings. This is part of the unit, does not have anything to do with the installation. The plumber had to disconnect the entire unit to find and fix problem. When the unit was assembled at factory, hardly any teflon tape was used to seal plastic pipe threads.
**UPDATE**
iSpring Customer Service contacted me and reimbursed me for the plumbing expense to fix the leak. Great company!!
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Start Download
WGB22B Manual.pdf
How to install
How to use
How to troubleshoot
Replacement Filters & Parts
Filters:
Fittings:
Pipes:
Where can replacement filters be purchased?
You could search for the filter packs with the SKUs. What is the advantage of having a 20” filter over a 10” on the residential water filtration system wgb21b?The flow rate will be slightly faster but not much difference to be noticed on both the 20\" and 10\" since they have the same size of inlets/outlets and micron size. The difference will be in filter lifespan. The bigger the filter, the more room you'll have for the trapped/filtered contaminants so it will extend the filter replacement schedule. It's best to know the levels of contaminants you have to determine which filter system is best for your water situation. Please reach out to our customer service team at 678-261-7611 (M-F, 8;30 - 5:30 EST) for further assistance. Can I use this to filter a 3,600-gallon pool?Yes, you can use this to filter a pool. Will this residential water treatment system eliminate the formation of pink biofilm?This whole house water filter system will reduce scale buildup but the pink biofilm is normally an indication of airborne bacteria which can causes this. Is there a whole house system for tannin in the water?We apologize as we do not offer a filter for the whole house system that will remove Tannin content. If we only use about 40,000 gallons per year, can the filter last 2.5 years or does the whole home water filter degrade or spoil over time?We would recommend regardless of usage to replace the filters per the recommended 6 to 12 months. Is water direction through filter labeledThe unit is labeled at the top for the inlet an outlet but the filter cartridges are multidirectional and can be installed in either direction. Does this water filter system for home out fluoride?This entire house water filter system does not remove fluoride. Fluoride is a contaminant that can only be removed by a reverse osmosis membrane filter. Will these blue canisters fit on the black housings of the wgb21b system?The housings for WGB22B will not fit the head machine of the WGB21B System. Does these home water treatment systems have a clear cover for the fiber filter so that I can see the dirt being trapped?This full house water filter system has blue filter housings and is not available with clear housings. If you need a home water system with clear housing on the first stage, please consider our WCB32C model Well was tested and everything is within acceptable levels. We get the occasional red streak in the toilet. Is the basic 2-stage water filter for home good enough?It should help, but the exact amounts it removes will depend on you're overall water quality and the cause of the discoloration. If iron is the cause of the colored stains, we suggest looking at the WGB22BM , WGB32BM , or WCFM500K whole house system Do these filters remove bacteria from well water?No. It is recommended to add a UVF55FS Ultraviolet Filter for your well water. Will this whole house filter system out pfas?PFAS is best removed by a Reverse Osmosis (RO) system This system will NOT remove PFAS from your water source. Does this ispring whole house water filtration system remove microorganisms such as coliform and e -coli?No, this whole house water filtration system would not be able to help with these types of contaminants. You would need to look into getting a UV filter like our UVF55FS Will this home water system reduce acid in water that eats copper pipes?This home water filtration system is not designed to remove acidity from your source water and does NOT affect PH in any way. Will this whole house filtration system rid the sulfer smell ? I am on an artesian wellYes this home water filtration system can remove Nitrates which normally cause the sulfur smell or odors. What size are the plumbing fittings?The whole home water filtration system has 1\" NPT for the inlet and outlet from the system. Depending on your home's plumbing or pipe size will determine the size plumbing fittings you may need. We have silica in our city water will this filter any of that outUnfortunately, this whole house water system will not remove silica. You would need a reverse osmosis system like our RCC7 for that. What is the difference between this system and the ispring wgb21b 2-stage whole house water system? Will this ispring water filter system reduce water pressure?Everything is the same except the filters in the 21B are 10\" instead of 20\". Once installed and used properly, our whole house water filtration systems should have a minimum impact on water pressure. Is any salt required with this ispring water filter system?This whole house system is not a water softener system, and does NOT require salt for operation. Why won't this ispring water filter system reduce TDS if the filtered water is clean?This unit removes a wide range of contaminants but the minerals left on the water get broken down into smaller particles which can sometimes cause the TDS to remain the same or even increase. The only filters that can reduce the TDS are reverse osmosis or a deionization filter. You can get a reverse osmosis system here Does this ispring water filter system filter nitrates?Unfortunately, the only way to remove nitrates from water is through reverse osmosis. What is the part number and where can i purchase the replacement o-rings. also is there a specific silicon oil recommended to lubricate the o-rings?The replacement o-rings you are looking for are part #ORBX2. Any food grade plumbers lubricant can be used on the o-rings. Will these ispring home water systems reduce or remove iron from the water?In order to significantly reduce the Iron in your water I would recommend that you take a look at our system WGB32BM which features an iron reducing filter. If your iron level is above 3 ppm, please consider our WCFM500K whole house iron filter Would this be placed before or after a water softener system?Before the water softener, because as a water filter it will remove a wide spectrum of contaminants from water, leaving much cleaner water going to the softener, and protects it. Just FYI, traditional water softeners do not remove contaminants from the water but only exchange hardness irons with \"soft\" sodium ions, which makes the water salty and may cause health issues. A reverse osmosis water filter can purify the water and make it ideal for drinking. |