What size filter does my brewer take?

• All of our 8- and 10-cup coffee brewers use No. 4 conical filters. These models include the KB, KBGV Select, KBG, KBTS , KBT, KBGT, and CDGT.
• Our Cup-One coffee brewer uses No. 1 conical filters.
• Our CD Grand and CDT Grand coffee brewers use 110mm flat-bottomed filters.

All three filter sizes are available to purchase on our website.