The RO6-100-ALK-I Reverse Osmosis system is simply a 5-Stage RO System RO5-100 but with an inline alkaline ORP filter placed after the inline polishing carbon filter (Stage 5). The alkaline filter may be replaced every 12-24 months.
The purchase of this product also comes with a one-year limited warranty on all parts.
12-MONTH REPLACEMENT KIT: RPL4-RO5-100 PLUS ALK1-2512-I or Equivalent.
24-MONTH REPLACEMENT KIT: The above PLUS RO Membrane Element 1.8"x12" (100 GPD).
RO Unit Dimensions: 15 x 8 x 19" H "fits under most sinks"
SKU: RO6-100-ALK-I __ UPC: 852869004091