BRAND NEW - FACTORY SEALED
PREH & POSH PRE/POST WATER FILTER SET FOR RO SYSTEM
3M MODELS 4US-RO-PREH & 4US-RO-POSH (4US-RO-F02H KIT)
Pre and Post filters should be replaced every 6 months to keep your system working efficiently. These quick-change filters make swapping out filters easy with no need to turn off your water supply. Package includes: 1 pre filter and 1 post filter.
Features:
- Package Includes (1) 4US-RO-PREH Pre-Filter & (1) 4US-RO-POSH Post Filter
- Change Filters In Seconds With No Tools And No Mess
- Change Recommended Every 6 Months Or 750 Gallons
- Fits 3M Reverse Osmosis System Model 4US-RO-S01H