7
Table 1 – Recommended Filter Sizes
Nominal Air Flow
Cubic Feet
per Minute (CFM)
Recommended Filter Sizes
Nominal Size (in./mm)
Disposable Filters Cleanable Filters
800--900 20 x 25 (508 x 635) (1 Req.) 14 x 25 (356 x 635) (1 Req.)
1100--1300 14 x 25 (356 x 635) (2 Req.) 14 x 25 (356 x 635) (1 Req.)
1300--1500 16 x 18 (406 x 457) (2 Req.) 16 x 18 (406 x 457) (1 Req.)
1500--1700 20 x 25 (508 x 635) (2 Req.) 20 x 25 (508 x 635) (1 Req.)
1900--2100 20 x 30 (508 x 762) (2 Req.) 20 x 25 (508 x 635) (1 Req.)
2300--2500 20 x 30 (508 x 762) (2 Req.) 24 x 30 (610 x 762) (1 Req.)
359BAV