Filters down to 5 microns which is in the particle filtration category and is equivalent in size to milled flour
Easy filter maintenance, with the unique swivel-valve, push-button assembly allowing for one-step filter changes that doesn't require shutting off the water source
The 105311 sediment pre-filter is designed for use with Watts Premier ro pure Plus (531417), zero pure Plus (531517), ro pure (531407, 531411) reverse osmosis systems, and is also for use in the UF3 filter pure (500380, 531130) filtration system
For system top performance it is recommended to change out the sediment pre-filter every 6 months or 1350 gallons