This item comes from Overseas. So, please allow 20-30 days for delivery. This filter set includes a 50-GPD RO Membrane Element PLUS all four filters for a typical 50 GPD 5-Stage Reverse Osmosis System (CIKUSO ERO5-50). Each filter is individually wrapped to preserve freshness and extend shelf life.
SKU: compare with RPL4-RO5-50, which ships within 3 days.