Filter Replacement Set for EWS Three-Stage UU350 with 4-Pin UV Lamp Item No. Included in This Set: PRESED-05, PRESED-20, GACB-50, UV-LAMP (4-Pin for All Post-2011 Systems) Description: 5 micron pre-sediment filter, 20 micron pre-sediment filter, Upgraded granular activated carbon block postfilter, UV lamp bacteria kill unit Replacement Schedule: up to 1 year, not to exceed 1 year Filter Codes: 1, 2, 7 & 16 [note color=#f5f994]DO YOU NEED A 2-PIN UV OR 4-PIN UV? Take a look at your existing UV lamp's cord. Is it all white? Or is it white and red stripe? If it is all white, you need a 2-pin. If it's red and white like a candy cane, you need a 4-pin. If you need further help, don't hesitate to contact us. We're here to help![/note]
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