Depending on the type of coffee (such as decaf, light roast or flavored coffee) or brand and/or color of the Basket Coffee Filter being used, coffee grounds may overflow from the Basket Coffee Filter. In this case, reduce the amount of coffee grounds, or try one of the recommended Basket Coffee Filters listed below.
Recommended Paper Filters Sold in the US:
Melitta® 8-12 Cup Basket Filter Paper Natural Brown, 100 and 200 Count
Pure Brew® 8-12 Cup Basket Type Coffee Filters (White), 100 Count
BUNN® BCF-100-B 100-Count Coffee and Tea Filters
IF YOU CARE® Basket Coffee Filters (8-12 Cup Coffee Makers), 100 Count