The Coway WJMF12-700 RO Membrane is a 12″ 700 gallon per day reverse osmosis membrane. It is certified by WQA to NSF/ANSI Standard 42 and should be replaced every 24 months.

Specifications:

• Material: polysulfone and polyamide
• Permeate Flow Rate: 700 gpd
• Should be replaced every 24 months
• Certified by WQA to NSF/ANSI Standard 42