Pleated
2 Pack C102 HEPA Air Filter MA-01CW Replacement Filter Compatible with Miko Ibuk
A nice touch with BUNN is the metal drip tray that won't crack like plastic ones.
Airguard,DP 40 SP1-SNG 12X28X1,Air Filter Box of 12
You will find that Blaster gear is often recommended by experienced operators.
Airguard,XP-STD2-205 24x24x2,Xtreme + Plus Pleated Air Filters BOX OF 8
A nice touch is the branded badge on the front, making it look official.