Bunn
Bunn 20109 coffee filter
The Bunn 20109 measures 17¾ × 7¼ in, 451 × 184 mm. FLTR PUR makes this size to order for wholesale customers.
Wholesale only · made to order
Made to order for wholesale customers
We run this size for large-batch wholesale orders. Tell us your brewer and volume and we’ll quote it.
Original filter
| Brand | Bunn |
|---|---|
| Part number | 20109.0000 |
| Flat diameter | 451 mm (17.75 in) |
| Base diameter | 184 mm (7.25 in) |
| Style | Flat-bottom |
Same size, other names: Bunn 20109 cross-reference
| Brand and part | Size | Also sold as | FLTR PUR |
|---|---|---|---|
| Bunn 20109 | 17¾ × 7¼ in451 × 184 mm | Wholesale only · made to order |
Coffee makers that take this size
Questions and answers
Is there a replacement for the Bunn 20109?
The Bunn 20109 measures 17¾ × 7¼ in, 451 × 184 mm. FLTR PUR makes this size to order for wholesale customers.
All Bunn coffee makers and filters →
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.