Buffalo
Coffee filters for the Buffalo CW306
Takes this filter
9⅝ × 3¼ in245 × 84 mm · Flat-bottom basket
Compatible FLTR PUR: Bunn 20115 Style Coffee Filters
Sold as 9¾ × 4½ in · measures 248 × 114 mm (9¾ × 4½ in) laid flat · 1,000 filters
Original is 245 × 84 mm; ours is 248 × 108 mm. The wider base may not seat; test first.
Ordering by the case? Request case pricing
The Buffalo J511 filter papers filter and its other names
| Brand and part | Size | Also sold as | FLTR PUR |
|---|---|---|---|
| Buffalo J511 filter papers | 9⅝ × 3¼ in245 × 84 mm | Buffalo / Bravilor cup filter 84 mm base | Compatible Bunn 20115 Style Coffee Filters |
How long a case lasts
Bunn 20115 Style Coffee Filters comes 1,000 filters to a case. One filter per brew basket per batch; count each side of a twin brewer as its own batch.
Brewers that take the same filter
Questions and answers
What size coffee filter does the Buffalo CW306 use?
The Buffalo CW306 uses the Buffalo J511 filter papers (9⅝ × 3¼ in, 245 × 84 mm) filter. FLTR PUR Bunn 20115 Style Coffee Filters are compatible.
Can’t find your brewer? Measure your filter.
- A · Flat diameter: lay one filter flat and measure edge to edge.
- B · Base: measure across the flat bottom of a formed filter.
- C · Wall height: measure the fluted side from base to rim.
Send us your size
Spot an error, or know a brewer we’re missing?
Every change is checked against the manufacturer before it goes live. A link to a manual, spec sheet or the brand’s own page helps most.
Brand names are trademarks of their respective owners, used only to identify compatibility. FLTR PUR is not affiliated with or endorsed by these manufacturers.