Kind Water Systems Whole House System with UV + Reverse Osmosis vs RKIN WHRO13 (1 to 3 bathrooms, 300 gallon holding tank) and WHRO46 (4 or more bathrooms, 500 gallon holding tank)

Homeowners who want filtered water at every tap, care about shower and bathing water as much as drinking water, and are willing to do a point-of-entry install for whole-home coverage.

You rent, cannot plumb a point-of-entry system, or only want to improve drinking water, in which case a countertop or under-sink filter is the right scope.

Households that want reverse osmosis water beyond a single faucet, have room for a 300 or 500 gallon holding tank and a plumber lined up, and are ready to share their water report with RKIN before ordering.

You need a daily output, reject water figure, power requirement or footprint before you size a system; you want a written warranty term that names the RO module and pumps; you want a product certification; or you only need reverse osmosis at the kitchen tap, which RKIN's countertop and undersink units cover.

Which is better, the Kind Water Systems Whole House System with UV + Reverse Osmosis or the RKIN WHRO13 (1 to 3 bathrooms, 300 gallon holding tank) and WHRO46 (4 or more bathrooms, 500 gallon holding tank)?

We have not scored these two head to head, so this page does not name a winner. The Kind Water Systems Whole House System with UV + Reverse Osmosis starts at $3,453 and the RKIN WHRO13 (1 to 3 bathrooms, 300 gallon holding tank) and WHRO46 (4 or more bathrooms, 500 gallon holding tank) at $12,334.18. The per-buyer recommendations below say who each one suits.

How much do they cost?

Kind Water Systems Whole House System with UV + Reverse Osmosis: $3,453. RKIN WHRO13 (1 to 3 bathrooms, 300 gallon holding tank) and WHRO46 (4 or more bathrooms, 500 gallon holding tank): $12,334.18 to $13,084.18. Prices are verified against the manufacturer; check the live links for current pricing.

Who should buy which one?

Kind Water Systems Whole House System with UV + Reverse Osmosis: Homeowners who want filtered water at every tap, care about shower and bathing water as much as drinking water, and are willing to do a point-of-entry install for whole-home coverage. RKIN WHRO13 (1 to 3 bathrooms, 300 gallon holding tank) and WHRO46 (4 or more bathrooms, 500 gallon holding tank): Households that want reverse osmosis water beyond a single faucet, have room for a 300 or 500 gallon holding tank and a plumber lined up, and are ready to share their water report with RKIN before ordering.