Watts Premier (105351) RO PURE Carbon Pre-Filter Other3317 ensuring consistent results across all

ensuring consistent results across all 50 tests in compliance with lead testing protocols for paint and surface contamination assessment

Confirm your valve model before ordering—this assembly is not compatible with 5600

Fits standard 10-inch Big Blue housings from Watts

and environmental monitoring where sample contamination is minimal

💧 Pro Tip: Replace the ELF-10M-P annually even if you haven't reached the 10

Watts Premier (105351) RO PURE Carbon Pre-Filter Other3317 ensuring consistent results across allThe Watts Premier 105351 RO PURE Carbon Pre Filter is a 5 micron activated carbon block designed to reduce chlorine taste and odor before water reaches your reverse osmosis membrane. This genuine Watts Premier replacement extends membrane life and ensures consistent water quality in RO PURE and RO 4 systems. SPECIFICATIONS Watts Premier 105351 Technical Details Model Number Watts Premier 105351 (F531411) Filter Type Activated Carbon Block Micron