This is the larger version of the OW2 Plus water filter cartridge. If you have the room, this is a cost effective upgrade for double the capacity.
Please note: this cartridge fits into the QL1, QL2, QL3 and QC4 heads. If you have a ProSeries head, please use the ProSeries 1500/2500/3500 cartridges.
Specs:
• Capacity: 2,000 gallons
• Flow Rate: 1/2 gallon per minute
• Certifications: NSF/ANSI Certified Standard 42 & 53
Spec Sheets: