Why we chose it
The model family, filters and performance evidence can be matched. The standard configuration keeps the selection separate from alkaline-filter variations.
Materials
Classic standard RO system with AT2001, AT2002 and AT2003 filters.
Read the current product specificationsWhat the evidence shows
Evidence record reviewed: . Check the linked report for its test date.
The linked Classic performance sheet covers model family AT2000–AT2050 and claim-specific IAPMO certification.
Reviewed evidence and its scope
Model-family performance and filter scope reviewed
Recorded replacement limits: pre-filter 6 months/600 gallons; RO 24 months/1,200 gallons; VOC 12 months/600 gallons, whichever comes first. Follow the current manual.
The exact scope
Classic standard RO configuration only. Alkaline replacement filters are excluded.
Care and upkeep
Use Classic filters, which are not interchangeable with Carafe filters. Replace pre/carbon at six months or 600 gallons, RO at two years or 1,200 gallons, and standard VOC at one year or 600 gallons, whichever comes first. The U.S. model needs a 120 V outlet.
Care and shopping details checked: 2026-09-05. Follow the current instructions supplied with your product.
What we watch
Filter changes, model revisions and replacement limits.
Sources & review context
Official product or seller pageEvidence record date: 2026-09-03. Copy edited: 2026-09-05. These dates do not refresh the date of a laboratory report.
We review published or supplied evidence. Unless stated otherwise, we did not collect the sample or perform the laboratory analysis.