TOTO TH658-1S water filter cartridges. Two cartridges out of a pack of three. Unused and unopened. *I mistakenly purchased the wrong parts, so I am selling these.* Originally a pack of three, but since I opened one, I am selling the remaining two. - Model: TH658-1S - Quantity: 2 cartridges - Filter Type: Strainer, ABS resin - Maximum Flow Rate: 2.0L/min - Minimum Operating Water Pressure: 0.07MPa - Replacement目安: Approximately 4 months - Condition: Unused and unopened Thank you for looking.