Product Overview

The EWS F.SET.RO3 and F.SET.RO3-UV replacement filter sets are designed for compatible EWS RO3 and RO3-UV under sink reverse osmosis systems.

Key Features:

• Replacement filter sets for compatible RO3 and RO3-UV systems
• F.SET.RO3 includes carbon pre-filter, RO membrane, and post-filter carbon block
• F.SET.RO3-UV includes the RO3 filter set plus UV module
• 50 GPD RO membrane
• Designed for annual replacement and system maintenance

Common Uses:

• Routine maintenance for EWS RO3 reverse osmosis systems
• Replacing filters and membrane after normal service life
• Maintaining under sink RO drinking water performance

Important Compatibility Note:

Choose the correct variant for the installed RO3 or RO3-UV system. Filter and membrane life may vary depending on water quality and usage.

FAQ

Which set should I choose?

Choose F.SET.RO3 for standard RO3 systems or F.SET.RO3-UV for RO3 systems with UV protection.

Does this include the RO membrane?

Yes. The replacement set includes the RO membrane along with the required filter cartridges for the selected system.

What should I check before ordering?

Confirm whether your installed system is RO3 or RO3-UV and check the recommended service interval.

Why Buy From Big Frog Supply?

Big Frog Supply provides clear product details, helpful support, and fast online ordering.