iSpring WGB21B 2-Stage Whole House Water Filtration System & FP15B Whole House Water High Capacity Premium PP Sediment Filter Replacement Cartridge, 4.5" x 10", White
iSpring WGB21B 2-Stage Whole House Water Filtration System & FP15B Whole House Water High Capacity Premium PP Sediment Filter Replacement Cartridge, 4.5" x 10", White
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About This
- Product 1: [Two-Stage Effective Filtration] 1st-Stage premium 5-micron polypropylene sediment filter (FP15B) captures dirt, sand, silt, dust, rust, and scale particles and extends the life of CTO carbon block filter. Using high quality coconut shell carbon and highly compact fabrication tech, 2nd-stage CTO filter(FC15B) knocks out cloudiness as well as bad tastes and odors, removes over 90% of chlorine, and is highly effective on VOCs like pesticides, herbicides, and industrial solvents.
- Product 1: [Superb Filtration Capacity] 10"x4. 5" replaceable whole house water filters can provide up to a full year of clean water(up to 50, 000 gallons) for a family of four. 1-inch inlet and outlet ports allow fast water flow with less pressure loss. Fine PP sediment filter and premium quality CTO filter not only bring clean and fresh water to every faucet in your house, but also help prolong the lives of your water-using appliances and protect plumbing from sediment and scale buildup.
- Product 1: [Easy Installation and Filter Change] The system comes pre-assembled onto the mounting bracket for a streamlined, DIY installation. Filter wrench included to make routine filter changes easy and quick. A pressure release valve allows for the release of built-up pressure when changing filters. Refer to our manual and/or YouTube videos to Install this point-of-entry (POE) filtration system at the main water supply to get clean and healthy water for the entire family.
- Product 1: [Top-Notch Customer Service] Backed by a 30-day money-back guarantee. 1-Year manufacturer warranty and extended upon registration at iSpring. Lifetime customer and tech support from Atlanta, GA.
- Product 2: [Premium Quality Material] Complies strictly with FDA standard (CFR-Part 177) and tested by independent third party against NSF/ANSI standard((NSF/ANSI 42) for material safety and water quality. The polypropylene construction provides superior chemical resistance and is not prone to bacterial attack.
- Product 2: [Multi-layer Density Tech] A combination of a sparse layer, compaction layer, and precision layer ensures this iSpring premium 5-micron polypropylene sediment filter captures dirt, sand, silt, dust, rust, and scale particles effectively.
- Product 2: [Exceptional Filter Life] Filters up to 15,000 gallons depending on the use and feed water quality. Replace the filter every 3-6 months to achieve optimal performance. Combining with other filters such as CTO filter(FC15B), iSpring fine PP sediment filter not only brings clean and refreshing water to every faucet in your home but also helps to prolong the lives of your appliances and protects plumbing from sediment and scale buildup.
- Product 2: [Great Compatibility] Official 1-stage sediment filter for iSpring whole house water filtration system WGB21B. Fits standard 10" whole house water filtration systems. Individually sealed for freshness.
Overview
- Material : Carbon Fiber
- Product Dimensions : 4.5"D x 4.5"W x 20"H
- External Testing Certification : ANSI, NSF
- Product Benefits : Removes impurities for cleaner, better-tasting water
- Brand : iSpring

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide