The Hydrotech Aquafier Series 41400010 Carbon Filter is a 1 micron Carbon Block Filter (Black Caps) used in the Hydrotech Aquifier Filter System Series for Lead Removal. Also known as part SFS-13. Also known as part number 41400077.
The 41400010 is the last filter cartridge in all Hydrotech Aquafier Filtration Systems. Cartridge should be changed at least once per year.