| Filter |
Flange size |
Bed length |
Recirculating CFM |
Exhaust CFM |
Carbon type |
Unit Type |
Carbon bed depth |
| BF420 |
4" |
17" |
400 |
200 |
Granular |
Full unit |
2" |
| BF420i |
4" |
17" |
400 |
200 |
Granular |
Carbon cartridge |
2" |
| BF624 |
6" |
24" |
600 |
300 |
Granular |
Full unit |
2" |
| BF624i |
6" |
24" |
600 |
300 |
Granular |
Carbon cartridge |
2" |
| BF824 |
8" |
24" |
800 |
400 |
Granular |
Full unit |
2" |
| BF824i |
8" |
24" |
800 |
400 |
Granular |
Carbon cartridge |
2" |
| BF840 |
8" |
40" |
1000 |
500 |
Granular |
Full unit |
2" |
| BF840i |
8" |
40" |
1000 |
500 |
Granular |
Carbon cartridge |
2" |
| BF1040 |
10" |
40" |
1500 |
750 |
Granular |
Full unit |
2" |
| BF1040i |
10" |
40" |
1500 |
750 |
Granular |
Carbon cartridge |
2" |
| BF1240 |
12" |
40" |
1800 |
900 |
Granular |
Full unit |
2" |
| BF1240i |
12" |
40" |
1800 |
900 |
Granular |
Carbon cartridge |
2" |
| BF1440 |
14" |
40" |
2200 |
1100 |
Granular |
Full unit |
2" |
| BF1440i |
14" |
40" |
2200 |
1100 |
Granular |
Carbon cartridge |
2" |
| BF1460 |
14" |
60" |
2520 |
1260 |
Granular |
Full unit |
2" |
| BF1460i |
14" |
60" |
2520 |
1260 |
Granular |
Carbon cartridge |
2" |
