Safety Material: Food-grade BPA-free activated coconut shell carbon with high iodine adsorption capacity. Compatible with NSF 42 certification to ensure your homes water is healthy and 100% safe.High-Efficiency Adsorption: The coconut-based carbon has high adsorption qualities, removing chlorine, bad taste & odors to improve the taste of drinking water, making it much fresher, crisper, and a more pleasant taste, providing your family with a healthier lifestyle.Widely Used: This Inline water filter can be installed in any 1/4 -inch, widely