Merlin/PRF RO Carbon Block Pre-Filter

This Carbon Impregnated Fibredyne Cartridge Filter is the original equipment stage one replacement for all GE Merlin & PRF-RO Systems.

• Genuine GE Pentair item
• This filter should be changed every 3 months or 38,000 litres
• After fitting, disconnect the pre-filter output from your RO housing and allow to flush for 10 minutes then reconnect and start processing. 
• This helps remove any particles from the new filters and protects your membrane and DI resin.