Compact under-sink iron filter cartridge uses KDF-85 and catalytic carbon to reduce iron

https://zanderhtzy800.cavandoragh.org/from-metallic-taste-to-crisp-clarity-the-benefits-of-an-iron-filter-system

Compact under-sink iron filter cartridge uses KDF-85 and catalytic carbon to reduce iron and rotten egg smell; quick-change housing, 3/8-inch push-connect fittings, and 0.5 micron rating integrate with ice makers and espresso machines.