As of July 16, the city of Greenville has made its annual temporary switch from chlorine to chloramine. In years past it looks like they have typically switched back to chlorine after a few weeks to a few months.

It's good practice to use an extra (a second) carbon prefilter like the Chloragurad carbon block to address chloramines. You can find it on our site here: Chloraguard Chloramine Carbon Block - Buckeye Hydro