Home › Furnace filters › DM92SS / DC92SS

Daikin DM92SS / DC92SS furnace: filter size

Daikin DM92SS / DC92SS filter sizes: 16 x 25 and 20 x 25, as listed in the Daikin source document's filter table. Which size fits depends on your cabinet and return. This page is pending human review, so check the source excerpt below.

Auto-extracted · review pending Filter sizes auto-extracted from the manufacturer document.

Last checked against the manufacturer document:

Filter sizes by cabinet / model

Sizes found in the source table
16 x 25
20 x 25

Extracted by script from the linked document. Read the excerpt to see which size applies to which cabinet or return.

Close-up of a pleated furnace air filter
Illustration only. Not this manufacturer's part.

Replacement interval

General guidance (not from this manual): check monthly and replace 1-in. filters every 1–3 months, or follow the filter maker's guidance and your owner's manual.

Before you buy

Pull the old filter and read the size printed on its frame. Nominal sizes are rounded up: a 15.5 x 24.5 in. filter is sold as 16 x 25.

Buy

Match the size or part number printed on your current filter.

As an Amazon Associate I earn from qualifying purchases.

MERV notes

Your furnace manual lists the filter's dimensions, not its MERV rating. Higher-MERV filters restrict more air. Manufacturers such as Carrier recommend keeping the clean-filter pressure drop under 0.2 in. w.c. (ideally under 0.1). Lennox warns that an over-restrictive filter can trip the high limit in winter and freeze the coil in summer. If you want MERV 11–13, a 4-in. media cabinet is the usual route. Ask an HVAC tech to check static pressure. Nominal sizes are rounded: a filter labeled 16 x 25 x 1 actually measures about 15.5 x 24.5 x 0.75.

Related models

Where this data came from

Manufacturer document for Daikin DM92SS / DC92SS
Last checked 2026-10-28. Manufacturers revise documents. If your unit's label disagrees, trust the label.

Excerpt from the source

Minimum Filter Sizes
                               DM92SS DM92SS DM92SS DM92SS                                       DM92SS                DM92SS             DM92SS DM92SS
                               0402BNA 0603BNA 0803BNA 0804CNA                                   0805CNA               1004CNA            1005CNA 1205DNA
                                                         (1) 16 x 25                        (1) 20 x 25 (bottom)         (1) 16 x 25         (1) 20 x 25 (bottom)
 Filter Size (in²) (Qty)                             (side or bottom)                       or (2) 16 x 25 (side)     (side or bottom)       or (2) 16 x 25 (side)
Note: Other size filters of equal or greater dimensions may be used. Filters may also be centrally located.
SS-DM92SS                                                                      www.daikincomfort.com                                                                                7
DC92SS Airflow Data
                                                      (CFM & Temperature Rise vs. External Static Pressure)
                                                                                    External Static Pressure, (Inches Water Column)
               Motor          Tons
    Model                                       0.1                     0.2                      0.3                      0.4                      0.5              0.6       0.7       0.8
               Speed           AC¹
                                        CFM           Rise       CFM          Rise        CFM          Rise        CFM          Rise       CFM           Rise      CFM       CFM        CFM
                    High       3        1,400          N/A      1,331         N/A        1,263         N/A        1,189         N/A        1,106         31       1,020       941       843
     DC92SS         Med       2.5       1,204          N/A      1,176         N/A        1,121         30         1,072         32         1,002         34         927       853       740
    0402BNA Med-Lo             2        1,020          33         998          34         968          35          923          37          880          39        820        739       652
                    Low       1.5        841           41         827          41         797          43          766          44          727          47        680        634       556

FAQ

What size filter does the Daikin DM92SS / DC92SS use?

Daikin DM92SS / DC92SS filter sizes: 16 x 25 and 20 x 25, as listed in the Daikin source document's filter table. Which size fits depends on your cabinet and return. This page is pending human review, so check the source excerpt below. 16 x 25; 20 x 25.

How often should I replace the Daikin DM92SS / DC92SS filter?

General guidance (not from this manual): check monthly and replace 1-in. filters every 1–3 months, or follow the filter maker's guidance and your owner's manual.

Why doesn't my filter measure exactly 16 x 25?

Filter sizes are nominal (rounded). A filter sold as 16 x 25 x 1 actually measures about 15.5 x 24.5 x 0.75 in. Buy by the nominal size printed on the frame.

Does the Daikin DM92SS / DC92SS use more than one filter size?

Yes. The source table lists 2 sizes: 16 x 25 and 20 x 25. Which one applies depends on your cabinet and return; check the excerpt (pending human review).

Where does this information come from?

Manufacturer document for Daikin DM92SS / DC92SS (https://cdn.daikincloud.io/PIM/Assets/Documents/SS-DM92SS.pdf), last checked 2026-10-28.