Carrier Filter sizes by casing width and filter cabinet
Carrier Filter sizes by casing width and filter cabinet: reference table for the furnace (59SC6A series): a quick-reference table with notes.
Carrier Filter sizes by casing width and filter cabinet table
| Location | Size | Side return filter | Bottom return filter | Type |
|---|---|---|---|---|
| Furnace casing | 14-3/16 in. wide | 16 x 25 x 3/4 in. | 14 x 25 x 3/4 in. | Washable |
| Furnace casing | 17-1/2 in. wide | (1) 16 x 25 x 3/4 in. | (1) 16 x 25 x 3/4 in. | Washable |
| Furnace casing | 21 in. wide | (1) 16 x 25 x 3/4 in. | (1) 20 x 25 x 3/4 in. | Washable |
| Furnace casing | 24-1/2 in. wide | (1) 16 x 25 x 3/4 in. | (1) 24 x 25 x 3/4 in. | Washable |
| Filter cabinet | 16 in. high | (1) 16 x 25 x 3/4 in. or (1) 16 x 25 x 4-5/16 in. | - | Washable or media |
| Filter cabinet | 20 in. high | (1) 20 x 25 x 3/4 in. or (1) 20 x 25 x 4-5/16 in. | - | Washable or media |
| Filter cabinet | 24 in. high | (1) 24 x 25 x 3/4 in. or (1) 24 x 25 x 4-5/16 in. | - | Washable or media |
How to use the Carrier Filter sizes by casing width and filter cabinet table
Find your exact model in the first column and read across the row. Values in the Carrier Filter sizes by casing width and filter cabinet table are a summary for quick reference; the rating plate on the unit and the manufacturer's manual for your model always decide. If your model is not listed, or a value looks different from what you see on the unit, check the manual before changing anything.
Notes
- Side-return filters can differ in size - measure the existing filter.
- Every return-air inlet needs a filter.
- Airflow over 1800 CFM needs at least a 20 x 25 in. filter.
Applies to: All 59SC6A sizes: 026M14--10, 040M14--10, 040M17--12, 060M14--12, 060M17--16, 080M17--16, 080M21--20, 100M21--20, 100M21--22, 120M24--22, 140M24--22
Carrier models this applies to
59SC6A026M14--1059SC6A040M14--1059SC6A040M17--1259SC6A060M14--1259SC6A060M17--1659SC6A080M17--1659SC6A080M21--2059SC6A100M21--2059SC6A100M21--2259SC6A120M24--2259SC6A140M24--22
Source: Carrier 59SC6A Installation, Start-up, Operating and Service and Maintenance Instructions (59SC6A-01SI), Table 9 Air Filter Selection and Duct Sizing, p.24 (printed p.21). Written in our own words as a summary; always check the original manual.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.