RO Water Filter 511: Our water filter features an advanced 7 layer filtration system that removes up to 99. 9999% of contaminants. It filters out over 1,000 impurities from stubborn rust to harmful fluoride, ensuring every drop you drink is pure : No tools, no hassle. Simply plug in, flush twice, and your water purifier is ready to go. Whether its for your kitchen, living room, or office, it fits perfectly into any space without complicated installation or plumbing :