Ronaqua S10-20X25 10 Micron 20-Inch x 2.5-Inch Sediment Filter Cartridges, 25-Pack Review GreedySnail Replacement Water Filters July 16, 2018September 18, 2018Home & Kitchen, Kitchen & Dining, Replacement Under-Sink Water Filters, Ronaqua, Water Coolers & Filters 0 Comment This fits your . Make sure this fits by entering your model number. 2.5-Inch x 20-Inch Made of 100-Percent Melt-Blown Polypropylene, 4-layer filtration 10 Micron Fits 20-Inch filter housings