The Coway WJMF11-30-S RO Membrane is an 11″ 30 gallon per day reverse osmosis membrane. It is certified by WQA to NSF/ANSI Standard 58 and should be replaced every 24 months.

Features:

• Material: polyamide thin film
• Should be replaced every 24 months
• Permeate Flow Rate: 30 gpd
• Certified by WQA to NSF/ANSI Standard 58
• Replaces the discontinued WJMF11-50