ANSI/NSF approved materials iFilters RP-3500 Carbon Water Filter 2-Pack | 0.5 Micron Coconut Shell Block | Water Chlorine Taste Odor Filter IFilters 0.5-Micron Carbon Block Water Filter Bangladesh Charcoal Water Filter Chlorine and Odor Reduction - Effectively reduces chlorine, taste, odor, VOCs, pesticides, and herbicides, significantly improving taste. Standard Size - Fits standard 2.5 x 10 filter housings, making it a versatile and compatible replacement for various systems Coconut shell carbon filter media with polypropylene outer/inner wrap, end caps and netting CTO ACTIVATED CARBON BLOCK Drinking water filter cartridge International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.