Experience the iSpring Difference
-
First Stage PP Sediment Water Filter
Multi-layer filtration for fewer clogs and minimal pressure loss.
Specially designed to remove sediments, dust, sand, large particles, silt, dirt, and rust.
-
The Second & Third Stages Water Filters
iSpring FC15B carbon block water filter uses premium coconut shell carbon and advanced fabrication for optimal efficiency and longevity.
It filters up to 50,000 gallons (or lasts up to 12 months), removing up to 99% of chlorine, as well as color, cloudiness, and various tastes and odors from water.
-
What You See is What it Caught
The transparent housing allows you to easily see the condition of the filter, without any guesswork or disassembly.
Tracking the color and buildup on the filter ensures you replace it at the perfect time, preventing premature changes while maximizing water safety.
-
Compact Yet Powerful
Perfect for apartments, small homes, or vacation properties, this whole house water filter system delivers long-lasting, high-performance filtration while fitting into tight spaces.
Three stages of sediment and carbon filters provide more thorough contaminant removal than standard 2-stage systems.
DIY Installation
A Team You Can Count On
Recommended Setup Order
Do I still need a water softener if my water is hard?
Yes. Our WGB31BC whole house water filter system does not reduce hardness. It is recommended to install a water softener, such as the iSpring WCS45KG model, before this system if your TDS level is above 300 ppm.
What contaminants can this system remove?
Turbidity, visible particulate matter, sand, silt, dirt, rust, chlorine, taste, odor, THMs, VOCs, chemicals, and more.
Can I install this system outdoors?
Install indoors in a well-ventilated area, shielded from wind and rain, away from direct sunlight and heat. Consider water leakage protection. For outdoor installation, ensure insulation for frost, sun, and waterproofing for both unit and pipes.
Can I use this system if my water flow is from left to right?
Yes, you can. However, please note that the inlet/outlet marking on the system is fixed, so you will need to flip the machine head to accommodate this setup. To do this, simply unscrew the screws on the machine head and flip it.
Specifications
- Minimum Working Pressure: 25 psi
- Maximum Working Pressure: 80 psi
- Operating Temperature: 40-100 ºF
- pH Range: 6 - 9
- Inlet/Outlet: 1 inch Female NPT
The iSpring WGB31BC Whole House Water Filter System delivers cleaner, better-tasting water throughout your home while making maintenance easier than ever. Its high-capacity 3-stage whole house filtration system helps reduce up to 99% of chlorine, along with sediment, rust, unpleasant tastes and odors, herbicides, and other common contaminants without reducing healthy minerals. Designed with homeowners in mind, the transparent first-stage housing lets you monitor sediment buildup at a glance, while built-in pressure relief buttons make filter changes quicker, cleaner, and virtually mess-free. Compact enough for apartments, smaller homes, and vacation properties, yet powerful enough to deliver up to 15 GPM of water flow, the WGB31BC provides reliable whole-house filtration for up to 50,000 gallons or 12 months, depending on water quality and usage. Every filter cartridge is individually sealed for freshness and backed by iSpring's 1-year limited warranty and lifetime U.S.-based technical support, giving you lasting confidence in your home's water quality.