Water Purifier Lab

Reverse osmosis review

APEC ROES-50

8.6Our verdict

Classic, durable tank RO with cheap replacement filters.

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Pros

  • Low running cost
  • US-made

Cons

  • Tank takes space
  • DIY plumbing

Specs & cost

Upfront price (approx.)$200
Replacement filters / year$60
5-year total cost$500
Flow50 GPD + tank
InstallationPlumber recommended
CertificationsWQA Gold Seal
RemovesLead, PFAS, Chlorine taste, Fluoride, Hardness/scale
Good for well waterYes

Alternatives

Reverse osmosis 9.2
Waterdrop G3P600 Tankless RO

Our top RO pick: fast, tankless, UV sterilizing, smart display.

NSF 42NSF 53NSF 58
~$400 + $110/yrCheck price
Reverse osmosis 8.3
iSpring RCC7AK Alkaline RO

Adds minerals back for better taste after RO.

WQA Gold Seal
~$230 + $70/yrCheck price