5 Stage Reverse Osmosis Filter Replacement Set (RFK-DRO5, Formerly ROFK5) 20 inch x 4.5 inch Big Blue Filters2043 This sleeve ensures proper water

This sleeve ensures proper water flow channeling around the UV lamp for maximum pathogen inactivation efficiency

Screen Replacement

} The Mazzei S-84 strainer protects your 1-2" and 3-4" injectors from debris in suction lines with a rugged stainless steel mesh housed in a chemical-resistant polypropylene body

American-made diaphragm technology with 24

Prevents Housing Failure

5 Stage Reverse Osmosis Filter Replacement Set (RFK-DRO5, Formerly ROFK5) 20 inch x 4.5 inch Big Blue Filters2043 This sleeve ensures proper waterThis complete 5 stage replacement filter set (model RFK DRO5, formerly ROFK5) delivers a full year of purified water for standard reverse osmosis systems. All cartridges are precisely sized and rated to restore your system to original factory performance. SPECIFICATIONS What's Included in the RFK DRO5 Set Stage 1 Filter 5 micron sediment cartridge, 2. 5" 9. 75" Stage 2 Filter Carbon block cartridge, 2. 5" 9. 75" Stage 3 Filter GAC coconut shell