How Much Does a Reverse Osmosis System Cost? (+
2021-6-30u2002·u2002Point of USE (POU) Reverse Osmosis System Cost. Point-of-use RO water filtration systems are more affordable than whole house systems as they produce purified water at a specific source (usually for clean drinking water only). There are several types of point-of-use systems: countertop, under-sink with tank, and tankless RO water filters. Countertop. The average cost of a countertop RO …
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