Does the AquaTru Carafe purifier use different filters as other AquaTru purifiers?

Yes. The Carafe uses filters designed specifically for its model.
They are not interchangeable with the AquaTru Classic or Under Sink systems.

Technology:
Carafe filters use the same 4-stage Ultra Reverse Osmosis technology as other models but are made to fit its compact design.

Filter lifespan and capacity:

• Pre-Filter
  Lasts 6 months or ~300 gallons
  Removes large particles and sediment
• RO Filter
  Lasts 2 years or ~600 gallons
  Removes heavy metals and dissolved solids
• VOC Carbon Filter
  Lasts 1 year or ~300 gallons
  Targets chemical contaminants and improves taste

To maintain performance, always use filters made for the AquaTru Carafe.