Carrier 58HDX - Furnace Installation Considerations; Condensate Trap and Drain Lines; Vent and Combustion Air Connections; Horizontal Furnace Installation

TableI - RecommendedFilterSizes
Nominal Air Flow
Cubic Feet
per Minute (CFM)
800-900
1100-1300
1300-1500
1500-1700
1900-2100
2300-2500
Recommended Filter Sizes
Nominal Size (inches/mm)
Disposable Filters
20 x 25 (508.0 x 635.0) (1 Req.)
14 x 25 (355.6 x 635.0) (2 Req.)
16 x 18 (406.4 x 457.2) (2 Req.)
20 x 25 (508.0 x 635.0) (2 Req.)
20 x 30 (508.0 x 762.0) (2 Req.)
20 x 30 (508.0 x 762.0) (2 Req.)
Cleanable Filters
14 x 25 (355.6 x 635.0) (1 Req.)
14 x 25 (355.6 x 635.0) (1 Req.)
16 x 18 (406.4 x 457.2) (1 Req.)
20 x 25 (508.0 x 635.0) (1 Req.)
20 x 25 (508.0 x 635.0) (1 Req.)
24 x 30 (609.6 x 762.0) (1 Req.)