About This

• [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.
• [Multi-layer Density Tech] A combination of a sparse layer, compaction layer, and precision layer ensures that iSpring premium 5-micron polypropylene sediment filter captures dirt, sand, silt, dust, rust, and scale particles effectively.
• [Exceptional Filter Life] Each replacement cartridge 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 fresh water to every faucet in your house, but also help prolongs the lives of your water-using appliances and protects plumbing from sediment and scale buildup.
• [Great Compatibility] Official 1st stage replacement sediment filter cartridge for iSpring whole house water filtration system WGB21B. Fits standard 10" whole house water filtration systems. All 4 cartridges in this pack are individually sealed for freshness.
• [Peace-of-mind Customer Support] Your risk-free shopping experience is backed by a 30-day money-back guarantee, extended warranty upon registration, and lifetime tech support from iSpring in Atlanta, GA.
• This filter can also be used for pool and hottub.

Overview

• Material : Polypropylene (PP)
• Product Dimensions : 4.5"D x 4.5"W x 10"H
• Item Weight : 0.01 Ounces
• External Testing Certification : ANSI
• Brand : iSpring