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20 x 21 x 4 MERV 11 Pleated
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20 x 21 x 4 MERV 11 Pleated
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20
x
21
x 1
MERV
11
Pleated
Air Filter P15S.01
20
21
$10.94
factorydirectfilte...
Deals
20
x
21
x 1
MERV
11
Pleated
Air Filter P15S.01
20
21
$10.96
Air Filters Delive...
Deals
7 3/4 x
21
3/4 x 1
MERV
11
Pleated
Air Filter P15S.0107M
21
M
$11.24
factorydirectfilte...
Deals
7 3/4 x
21
3/4 x 1
MERV
11
Pleated
Air Filter P15S.0107M
21
M
$11.26
Air Filters Delive...
Deals
20
3/4 x
21
3/4 x 1
MERV
11
Pleated
Air Filter P15S.01
20
M
21
M
$12.02
factorydirectfilte...
Deals
20
3/4 x
21
3/4 x 1
MERV
11
Pleated
Air Filter P15S.01
20
M
21
M
$12.04
Air Filters Delive...
Deals
20
x
21
x 2
MERV
11
Pleated
Air Filter P15S.02
20
21
$12.86
factorydirectfilte...
Deals
20
x
21
x 2
MERV
11
Pleated
Air Filter P15S.02
20
21
$12.88
Air Filters Delive...
Deals
20
3/4 x
21
3/4 x 1
MERV
13
Pleated
Air Filter P25S.01
20
M
21
M
$13.32
factorydirectfilte...
Deals
20
3/4 x
21
3/4 x 1
MERV
13
Pleated
Air Filter P25S.01
20
M
21
M
$13.34
Air Filters Delive...
Deals
21
1/4 x
21
1/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
D
21
D
$13.60
factorydirectfilte...
Deals
21
1/4 x
21
1/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
D
21
D
$13.62
Air Filters Delive...
Deals
21
1/4 x 23 1/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
D23D
$15.77
factorydirectfilte...
Deals
21
1/4 x 23 1/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
D23D
$15.79
Air Filters Delive...
Deals
20
x
21
x 4
MERV
11
Pleated
Air Filter P15S.04
20
21
$15.97
factorydirectfilte...
Deals
20
x
21
x 4
MERV
11
Pleated
Air Filter P15S.04
20
21
$15.99
Air Filters Delive...
Deals
21
1/4 x
21
1/4 x 4
MERV
11
Pleated
Air Filter P15S.04
21
D
21
D
$16.97
factorydirectfilte...
Deals
21
1/4 x
21
1/4 x 4
MERV
11
Pleated
Air Filter P15S.04
21
D
21
D
$16.99
Air Filters Delive...
Deals
$20.33
factorydirectfilte...
$20.35
Air Filters Delive...
Compare Stores
20
x
21
1/2 x 2
MERV
11
Pleated
Air Filter P15S.02
20
21
H
$20.33
factorydirectfilte...
Deals
$20.78
factorydirectfilte...
$20.80
Air Filters Delive...
Compare Stores
21
1/4 x
21
1/4 x 2
MERV
11
Pleated
Air Filter P15S.02
21
D
21
D
$20.78
factorydirectfilte...
Deals
$21.34
factorydirectfilte...
$21.36
Air Filters Delive...
Compare Stores
21
1/4 x 23 1/4 x 4
MERV
11
Pleated
Air Filter P15S.04
21
D23D
$21.34
factorydirectfilte...
Deals
Eco-Aire P15S.04
20
21
MERV
11
Pleated
Air Filter,
20
x
21
x
$30.89
Amazon.com
Cleaner Filters
20
x25x1 Air Filter,
Pleated
High Efficiency
$39.99
Amazon.com
Show Reviews
Accumulair Platinum
20
x
21
x4 (Actual Size)
MERV
11
Air
$46.97
Amazon.com
Show Reviews
20
x
21
x1 (Actual Size) Accumulair Platinum Filter
MERV
11
$58.05
Amazon.com
ComfortUp -
20
3/4" x
21
3/4" x 1 Premium
MERV
8
Pleated
Air
$103.99
ebay.com
Tier1
20
x25x4
MERV
13
Pleated
Air Filter (6-Pack)
$132.32
kmart.com
Deals
Quality Filters
Merv
11
Micro-Allergen Air Filters
20
x 24 x
$28.82
walmart.com
Quality Filters
Merv
11
Micro-Allergen Air Filters 18 x
20
x
$30.17
walmart.com
Accumulair
20
x
21
x4 (Actual Size) Accumulair Platinum 4-Inch
$46.97
searsonline.com
20
x
21
x1 (Actual Size) Accumulair Platinum 1-Inch Filter
$47.96
Amazon.com
Show Reviews
Accumulair
20
x
21
.5x4 (Actual Size) Accumulair Platinum
$130.93
searsonline.com
20
x
21
x 1
MERV
11
Pleated
Air Filter P15S.01
20
21
20 x 21 x 1 MERV 11 Pleated Air Filter P15S.012021 ... [More]
$10.94
factorydirectfilters.com
20
x
21
x 1
MERV
11
Pleated
Air Filter P15S.01
20
21
20 x 21 x 1 MERV 11 Pleated Air Filter P15S.012021 ... [More]
$10.96
Air Filters Delivered
7 3/4 x
21
3/4 x 1
MERV
11
Pleated
Air Filter P15S.0107M
21
M
7 3 4 x 21 3 4 x 1 MERV 11 Pleated Air Filter P15S.0107M21M ... [More]
$11.24
factorydirectfilters.com
7 3/4 x
21
3/4 x 1
MERV
11
Pleated
Air Filter P15S.0107M
21
M
7 3 4 x 21 3 4 x 1 MERV 11 Pleated Air Filter P15S.0107M21M ... [More]
$11.26
Air Filters Delivered
20
3/4 x
21
3/4 x 1
MERV
11
Pleated
Air Filter P15S.01
20
M
21
M
20 3 4 x 21 3 4 x 1 MERV 11 Pleated Air Filter P15S.0120M21M ... [More]
$12.02
factorydirectfilters.com
20
3/4 x
21
3/4 x 1
MERV
11
Pleated
Air Filter P15S.01
20
M
21
M
20 3 4 x 21 3 4 x 1 MERV 11 Pleated Air Filter P15S.0120M21M ... [More]
$12.04
Air Filters Delivered
20
x
21
x 2
MERV
11
Pleated
Air Filter P15S.02
20
21
20 x 21 x 2 MERV 11 Pleated Air Filter P15S.022021 ... [More]
$12.86
factorydirectfilters.com
20
x
21
x 2
MERV
11
Pleated
Air Filter P15S.02
20
21
20 x 21 x 2 MERV 11 Pleated Air Filter P15S.022021 ... [More]
$12.88
Air Filters Delivered
20
3/4 x
21
3/4 x 1
MERV
13
Pleated
Air Filter P25S.01
20
M
21
M
20 3 4 x 21 3 4 x 1 MERV 13 Pleated Air Filter P25S.0120M21M ... [More]
$13.32
factorydirectfilters.com
20
3/4 x
21
3/4 x 1
MERV
13
Pleated
Air Filter P25S.01
20
M
21
M
20 3 4 x 21 3 4 x 1 MERV 13 Pleated Air Filter P25S.0120M21M ... [More]
$13.34
Air Filters Delivered
21
1/4 x
21
1/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
D
21
D
21 1 4 x 21 1 4 x 1 MERV 11 Pleated Air Filter P15S.0121D21D ... [More]
$13.60
factorydirectfilters.com
21
1/4 x
21
1/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
D
21
D
21 1 4 x 21 1 4 x 1 MERV 11 Pleated Air Filter P15S.0121D21D ... [More]
$13.62
Air Filters Delivered
21
1/4 x 23 1/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
D23D
21 1 4 x 23 1 4 x 1 MERV 11 Pleated Air Filter P15S.0121D23D ... [More]
$15.77
factorydirectfilters.com
21
1/4 x 23 1/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
D23D
21 1 4 x 23 1 4 x 1 MERV 11 Pleated Air Filter P15S.0121D23D ... [More]
$15.79
Air Filters Delivered
20
x
21
x 4
MERV
11
Pleated
Air Filter P15S.04
20
21
20 x 21 x 4 MERV 11 Pleated Air Filter P15S.042021 ... [More]
$15.97
factorydirectfilters.com
20
x
21
x 4
MERV
11
Pleated
Air Filter P15S.04
20
21
20 x 21 x 4 MERV 11 Pleated Air Filter P15S.042021 ... [More]
$15.99
Air Filters Delivered
21
1/4 x
21
1/4 x 4
MERV
11
Pleated
Air Filter P15S.04
21
D
21
D
21 1 4 x 21 1 4 x 4 MERV 11 Pleated Air Filter P15S.0421D21D ... [More]
$16.97
factorydirectfilters.com
21
1/4 x
21
1/4 x 4
MERV
11
Pleated
Air Filter P15S.04
21
D
21
D
21 1 4 x 21 1 4 x 4 MERV 11 Pleated Air Filter P15S.0421D21D ... [More]
$16.99
Air Filters Delivered
20
x
21
1/2 x 2
MERV
11
Pleated
Air Filter P15S.02
20
21
H
20 x 21 1 2 x 2 MERV 11 Pleated Air Filter P15S.022021H ... [More]
$20.33
factorydirectfilters.com
$20.35
Air Filters Delivered
Compare Stores
21
1/4 x
21
1/4 x 2
MERV
11
Pleated
Air Filter P15S.02
21
D
21
D
21 1 4 x 21 1 4 x 2 MERV 11 Pleated Air Filter P15S.0221D21D ... [More]
$20.78
factorydirectfilters.com
$20.80
Air Filters Delivered
Compare Stores
21
1/4 x 23 1/4 x 4
MERV
11
Pleated
Air Filter P15S.04
21
D23D
21 1 4 x 23 1 4 x 4 MERV 11 Pleated Air Filter P15S.0421D23D ... [More]
$21.34
factorydirectfilters.com
$21.36
Air Filters Delivered
Compare Stores
Eco-Aire P15S.04
20
21
MERV
11
Pleated
Air Filter,
20
x
21
x
20 x 21 x 4 MERV 11 Pleated Air Filter P15S.042021 ... [More]
$30.89
Amazon.com
Cleaner Filters
20
x25x1 Air Filter,
Pleated
High Efficiency
Overview of Cleaner Filter Premium Allergy Air Filter, 20x25x1 ( 19.5 x 24.5 ), MERV 11 - 4 pack ... [More]
$39.99
Amazon.com
Show Reviews
Accumulair Platinum
20
x
21
x4 (Actual Size)
MERV
11
Air
Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. ... [More]
$46.97
Amazon.com
Show Reviews
20
x
21
x1 (Actual Size) Accumulair Platinum Filter
MERV
11
- MERV 11 Rating - Supercharged pleated panel filtering media ideally suited for capturing fine airborne allergens such as ... [More]
$58.05
Amazon.com
ComfortUp -
20
3/4" x
21
3/4" x 1 Premium
MERV
8
Pleated
Air
ComfortUp - 20 3 4 x 21 3 4 x 1 Premium MERV 8 Pleated Air Filter - 6 pack ... [More]
$103.99
ebay.com
Tier1
20
x25x4
MERV
13
Pleated
Air Filter (6-Pack)
Tier1 20x25x4 MERV 13 Pleated Air Filter (6-Pack) PartNumber: SPM8012132602 ... [More]
$132.32
kmart.com
Quality Filters
Merv
11
Micro-Allergen Air Filters
20
x 24 x
This high capacity MERV 11 air filter for your air conditioner or furnace provides great filtration, better indoor air ... [More]
$28.82
walmart.com
Quality Filters
Merv
11
Micro-Allergen Air Filters 18 x
20
x
This high capacity MERV 11 air filter for your air conditioner or furnace provides great filtration, better indoor air ... [More]
$30.17
walmart.com
Accumulair
20
x
21
x4 (Actual Size) Accumulair Platinum 4-Inch
Accumulair 20x21x4 (Actual Size) Accumulair Platinum 4-Inch Filter (MERV 11) (2 Pack) PartNumber: SPM8202129102 ... [More]
$46.97
searsonline.com
20
x
21
x1 (Actual Size) Accumulair Platinum 1-Inch Filter
Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and ... [More]
$47.96
Amazon.com
Show Reviews
Accumulair
20
x
21
.5x4 (Actual Size) Accumulair Platinum
Accumulair 20x21.5x4 (Actual Size) Accumulair Platinum 4-Inch Filter (MERV 11) (6 Pack) PartNumber: SPM8202049502 ... [More]
$130.93
searsonline.com
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