Aquaboon 1 Micron Sediment Water Filter Cartridge 6 Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>6-Pack of Standard 10" 1 Micron Sediment Filters</li><li>This is a filter for a standard Reverse Osmosis Water Filtration Unit or any type of Water Filtration Unit with 10" housing.</li><li>Lifetime: Replace two or three times a year， depending on the water quality</li><li>This filter is wrapped and sealed and meets NSF Standards and Regulations</li><li>Dimensions: 10" x 2.5"</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51DsRl8pwcL.jpg" noproxy>