Caution, Upflow furnace air filter table – Bryant CONDENSING GAS FURNACE 352MAV User Manual
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7
BLOWER COMPARTMENT
a. Remove main furnace door.
(See Fig. 23)
b. Remove blower access panel.
(See Fig. 24)
NOTE:
It will be necessary to
remove 2 screws
• AIR FILTER LOCATED IN FIL-
TER CABINET
a. Remove filter cabinet door (See
Fig. 36 and 37)
NOTE:
It will be necessary to
remove 1 thumbscrew
3. Remove air filter from furnace.
• AIR FILTER LOCATED IN
BLOWER COMPARTMENT
BOTTOM:
a. Slide filter retainer sideways
until it is free of latch. (See
Fig. 25)
b. Slide air filter out of furnace.
(See Fig. 26)
• AIR FILTER(S) LOCATED IN
BLOWER COMPARTMENT
SIDE:
a. Remove filter retainer from
latch. (See Fig. 27.)
b. Gently remove air filter and
carefully turn the dirty side up
(if dirty) to avoid spilling dirt
from the filter. (see Fig. 28)
• AIR FILTER LOCATED IN FIL-
TER CABINET:
a. Slide air filter out of furnace.
Keep dirty side up (if dirty) to
avoid spilling dirt. (See Fig. 38
and 39)
23
24
4. Inspect the filter. If torn, replace it.
NOTE:
If washable filter that was
shipped with the furnace has been
replaced by:
a. Factory specified disposable
media filter – Do not clean. If
dirty, replace only with media fil-
ter 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.
25
26
27
28
5. Wash filter (if dirty) in sink, bath-
tub, or outside with a garden hose.
Always use cold tap water. A mild
liquid detergent may be used if
necessary. Spray water through fil-
ter in the opposite direction of air-
flow. Allow filter to dry.
6. Reinstall clean air filter
7. Reinstall filter retainer (for blower
compartment locations only)
8. Replace blower access panel and
main furnace door (See Fig. 29
and 30) or filter cabinet door (Fig.
40 and 41)
9. Turn on electrical supply to fur-
nace.
If your furnace air filter needs to be
replaced, be sure to use the same size
and type of filter that was originally
supplied. Use the furnace filter table
and compare your furnace size with
the proper filter size.
UPFLOW FURNACE AIR
FILTER TABLE
* Factory-provided with the furnace. Filters may be
field modified by cutting filter material and support
rods (3) in filters. Alternate sizes and additional fil-
ters may be ordered from your dealer.
AIR FILTER LOCATED IN BLOWER COMPARTMENT
FURNACE
CASING
WIDTH
(IN.)
FILTER SIZE
(IN.)
FILTER
TYPE
Side
Return
Bottom
Return
17-1/2
(1) 16 x
25 x 1*
(1) 16 x
25 x 1*
Cleanable
21
(1) 16 x
25 x 1
(1) 20 x
25 x 1*
Cleanable
24-1/2
(1 or 2) 16
x 25 x 1
(1) 24 x
25 x 1*
Cleanable
AIR FILTER LOCATED IN FILTER CABINET:
FILTER
CABINET
HEIGHT
(IN)
FILTER SIZE
(IN.)
FILTER
TYPE
16
(1) 16 x 25 x 1*
or (1) 16 x 25 x 4-5/16
Cleanable
Disposable
20
(1) 20 x 25 x 1*
or (1) 20 x 25 x 4-5/16
Cleanable
Disposable
24
(1) 24 x 25 x 1*
or (1) 24 x 25 x 4-5/16
Cleanable
Disposable
CAUTION
Use care when cutting support
rods in filters to protect
against flying pieces and
sharp rod ends. Wear safety
glasses, gloves, and appropri-
ate protective clothing. Failure
to follow this caution could re-
sult in personal injury.
!