waterfilterlist.

A little more knowledge.
A clearer choice.

Independent reference
U.S. household filtration
How we research

A SOURCE-LED COLLECTION

Reverse osmosis systems

Reverse osmosis systems use a membrane and usually additional prefilters and finishing filters. Countertop and under-sink designs have different installation and water-storage requirements.

The configuration matters: a membrane certificate alone does not verify the complete system. Each component can have a different replacement interval. Recovery is shown only when its source has been checked.

8 documented modelsHow claims are checked →

Documented models in this collection

Reverse osmosis
AquasanaSystem record

SmartFlow reverse osmosis

AQ-SFRO · AQ-SFRO-S1S3 + AQ-SFRO-S2 + AQ-SFRO-REMIN
LeadPFOA/PFOSChlorine
RATED CAPACITY250 gal · multiple stagesEVIDENCEWQA in maker sheet
Details
Reverse osmosis
AquasanaSystem record

SmartFlow reverse osmosis 2

AQ-SFRO2 · AQ-SFRO-S1S3 + AQ-SFRO-S2 + AQ-SFRO-REMIN
LeadPFOA/PFOSChlorine
RATED CAPACITY250 gal · multiple stagesEVIDENCEWQA in maker sheet
Details
Reverse osmosis
AquaTruSystem record

Carafe

AT100 · 10AT100SF01 + 10AT100RF01 + 10AT100VF01
LeadPFOA/PFOSChlorine
RATED CAPACITY300 gal · multiple stagesEVIDENCEIAPMO in maker sheet
Details
Reverse osmosis
AquaTruSystem record

Classic countertop

AT2000 · AT2001 + AT2002 + AT2003
LeadPFOA/PFOSChlorine
RATED CAPACITY600 gal · multiple stagesEVIDENCEIAPMO in maker sheet
Details
Reverse osmosis
AquaTruSystem record

Under Sink

ATU100 · AT2001 + AT2002 + ATU2003
LeadChlorineMicroplastics
RATED CAPACITY360 gal · multiple stagesEVIDENCEIAPMO in maker sheet
Details
Reverse osmosis
BrondellSystem record

Circle reverse osmosis

RC100 · RF-20 + RF-40
LeadChlorineVOC
RATED CAPACITY180 gal · multiple stagesEVIDENCEWQA in maker sheet
Details
Reverse osmosis
BrondellSystem record

Capella reverse osmosis

RC250 · RF-30 + RF-50
LeadPFOA/PFOSChlorine
RATED CAPACITY300 gal · multiple stagesEVIDENCEWQA in maker sheet
Details
Reverse osmosis
WaterdropSystem record

G3P800 tankless RO

WD-G3P800 · G3-N1CF + G3P800-N2RO + G3-N3CB
Total PFASChlorinePFOA
RATED CAPACITYNot verified · multiple stagesEVIDENCEIAPMO in maker sheet
Details

Read the configuration before choosing

Open a system to see the exact replacement items, each captured claim and its source. Check rated flow against the intended use and use the replacement calculator to enter your own daily volume and purchase prices.

Not every source specifies the same test limits. A reviewed manufacturer sheet and a checked registry entry are labeled separately. An unlisted claim means it has not been captured here.

Already have a system? Find its replacement filters →