8 Finest Alkaline Water Brands To Drink 2020ContentsSpecific Water Reverse Osmosis Alkaline Water Filtration SystemOur Pick: The Companion Pur PitcherInvigorated Water Deepa Restore Alkaline PitcherAqua Ionizer Deluxe 9 5The iSpring water filter has a 6-stage filtration system with an alkaline remineralization filter and a reverse osmosis character