Certified and tested to NSF/ANSI 42 standard to reduce chlorine, odor and retain beneficial minerals in your water. Convenient installation - Quick and easy installation without any special tools. Cost-effective - With this efficient and cost-effective product, no need to buy bottled water or make extra investments. Improving water quality - Ensure clean and healthy drinking water with this product, which is designed to remove impurities and improve the taste of your water. Perfect compatibility - This product is compatible with several models, including PWF-1, EPPWFU01, FPPWFU01, and PurePour PWF-1. Authoritative Certification - Certified and tested to NSF/ANSI 42 standard to reduce chlorine, odor and retain beneficial minerals in your water.