Watts GTS-550 Reverse Osmosis Filters

Watts GTS-550 Reverse Osmosis Filter Pack

US Water Systems offers quality USA manufactured compatible filters at a cost savings that will meet or exceed Watts Water Technologies specifications.

Replacement Filter Pack for Watts GTS-550 5-Stage Reverse Osmosis System

• All Filters are Made in the USA
• NSF Certified for Watts High Purity Reverse Osmosis Systems
• Fits Watts GTS-550, GTS550S-NAGF-MT, GTS550S-NAGF-PT, GTS550S-AGF-MT, GTS550S-AGF-PT

Includes

• (1) 5 Micron Pre-Filter (FPMB5-978 Compatible)
• (2) Carbon Block Pre-Filters (F109009 Compatible)
• (1) 1/4" NPT In-Line GAC Post-Filter (AICRO Compatible) 
• (1) Silicone Packet
• (1) RO Sanitizing Packet
• (1) Syringe
• Detailed Instructions

Membrane Sold Separately

It is recommended that filters be changed at 6 or 12 month intervals, depending upon water quality.