Carrier A10247 - Manual (Page 7)

Fig. 17 - Slide Bottom Filter Out of Furnace
4, Inspect the filter. If torn, replace it.
NOTE: If a washable filter has been replaced with:
a. Factory specified disposable media filter — Do not
clean. If dirty, replace only with media filter having the
same part number and size. Install with airflow direction
arrow pointing towards blower.
b. Electronic Air Cleaner (EAC) — Refer to EAC
Owner’s Manual for maintenance information.
3. Wash filter (if dirty) in sink, bathtub, or outside with a
garden hose. Always use cold tap water. A mild liquid de­
tergent may be used if necessary. Spray water through filter
in the opposite direction of airflow. Allow filter to dry.
6. Reinstall clean air filter.
7. Replace filter cabinet door. (See Fig. f8 and f9.)
8. Turn on electrical supply to furnace (See Fig. f f).
Fig. 19 - Replace Bottom Filter Cabinet Door
NOTE: If side return ducts are used, 2 filters may be required in
some models. The procedure listed above may be used to remove
side filters.
A CAUTION
PERSONAL INJURY HAZARD
Failure to follow this caution may result in personal injury.
Use care when cutting support rods in filters to protect against
flying pieces and sharp rod ends. Wear safety glasses, gloves,
and appropriate protective clothing.
Filters may be field modified by cutting filter material and support
rods (3) in filters. Alternate sizes and additional filters may be
ordered from your dealer.
FILTER QUANTITY AND SIZE '
FURNACE CASING WIDTH
IN (MM) SIDE RETURN
IN (MM)
BOTTOM RETURN
IN (MM)
FILTER TYPE”
14-1/2 (368)
(1) 16x25
(406 X 635)
(1) 14x25
(356 X 635)
4-5/16” (110 mm) thick
media-type
3/4” (19 mm) thick washable or
17-1/2 (445)
(1) 16x25 (1) 16x25 4-5/16” (110 mm) thick
(406 X 635) (406 X 635) media-type
21 (533)
(1) 16x25
(406 X 635)
(1) 20x25
(508 X 635)
3/4” (19 mm) thick washabie
or 4-5/16” (100 mm) thick
media-type
24 (610)
(1) 16x25
(406 X 635)
(1) 24x25
(610 X 635)
3/4” (19 mm) thick washable or
4-5/16” (100 mm) thick
media-type
*Some furnaces may have 2 filters