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

https://www.softprowatersystems.com/pages/private-well-owners-iron-filter-impact-taste-smell-water

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.