Optipure OPBWT Premium M; 19.7" x 5.12" 29 - 116 psi

The BWT Bestmax PREMIUM M is a single cartridge filtration system that reduces sediment, chlorine taste & odor and removes scale-forming hardness. The AromaPLUS formula adds magnesium to the product’s optimized water which stabilizes pH and provides a balance of minerals.

NSF certified under Standard 42.

California residents Prop 65 Warning

WARNING!

This product contains materials known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov