Ameri-Block™ offers a comprehensive selection of standard 2.5” and 4.5” diameter double open-ended (DOE), drop-in style filter cartridges. Our products are available in 10”, 20”, 30" and 40” lengths. Manufactured from the highest quality FDA-approved materials, they deliver premium performance and feature industry-leading claims. All performance claims validated by independent third-party laboratories.

Every Ameri-Block™ product is proudly manufactured in the USA at our state-of-the-art facility in Palmetto, FL. Our highly automated plant leverages the latest technology to optimize processes, enhance efficiency, reduce waste, and lower production costs. The modular design of our facility enables us to quickly adapt to changing customer needs. Automation makes our company more agile, allowing us to swiftly adjust our production capabilities to accommodate changes in customer requirements or demand.

Ameri-Block™ filters are crafted with CocoSorb™, a 100% coconut shell carbon that is both renewable and ecologically sustainable. This unique blend features a rich pore structure, high specific surface area, superior adsorption capability, and exceptional purity. Our innovative technologies are driven by our corporate commitment to making water cleaner and our world a more sustainable place.

All Ameri-Block™ products are NSF certified for superior performance in reducing aesthetic impurities, ensuring safe, great-tasting water. We fully comply with California Proposition 65, safeguarding consumers from harmful substances. Adhering to stringent ISO procedures, our dedication to quality and high standards guarantees reliable, premium products you can trust. For more details, visit our NSF certification page at:

• NSF Listings

Ameri-Block™ filters are manufactured by Engineered H2O, LLC a company committed to delivering innovative technologies for water purification. EH2O is laser focused on driving rapid development accelerating the pace of innovation and delivering breakthrough solutions faster and better optimized to meet the evolving water quality demands and the needs of our global customers.