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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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7 3/4 x
21
3/4 x 1
MERV
11
Pleated
Air Filter P15S.0107M
21
M
$11.24
factorydirectfilte...
20
3/4 x
21
3/4 x 1
MERV
11
Pleated
Air Filter P15S.01
20
M
21
M
$12.02
factorydirectfilte...
21
3/4 x 28 3/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
M28M
$13.11
factorydirectfilte...
20
3/4 x
21
3/4 x 1
MERV
13
Pleated
Air Filter P25S.01
20
M
21
M
$13.32
factorydirectfilte...
21
1/4 x
21
1/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
D
21
D
$13.60
factorydirectfilte...
21
1/4 x 23 1/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
D23D
$15.77
factorydirectfilte...
20
x
21
x 4
MERV
11
Pleated
Air Filter P15S.04
20
21
$15.97
factorydirectfilte...
16 1/4 x
21
1/4 x 1
MERV
11
Pleated
Air Filter P15S.0
11
6D
21
D
$16.00
Air Filters Delive...
Deals
20
x
21
x 1
MERV
11
Pleated
Air Filter P15S.01
20
21
$16.84
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...
20
3/4 x
21
3/4 x 1
MERV
11
Pleated
Air Filter P15S.01
20
M
21
M
$18.00
Air Filters Delive...
Deals
21
3/4 x
21
3/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
M
21
M
$20.00
Air Filters Delive...
Deals
21
1/4 x
21
1/4 x 2
MERV
11
Pleated
Air Filter P15S.02
21
D
21
D
$20.78
factorydirectfilte...
21
1/2 x
21
1/2 x 4
MERV
11
Pleated
Air Filter P15S.04
21
H
21
H
$21.00
Air Filters Delive...
Deals
21
1/4 x 23 1/4 x 4
MERV
11
Pleated
Air Filter P15S.04
21
D23D
$21.34
factorydirectfilte...
21
1/4 x 23 1/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
D23D
$23.61
Air Filters Delive...
Deals
21
1/4 x
21
1/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
D
21
D
$23.76
Air Filters Delive...
Deals
$24.00
Air Filters Delive...
$30.89
Amazon.com
Compare Stores
20
x
21
x 4
MERV
11
Pleated
Air Filter P15S.04
20
21
$24.00
Air Filters Delive...
Deals
Aerostar
20
x
20
x4 (Two Pack)
MERV
11
,
Pleated
Air Filter,
20
$32.36
walmart.com
Brighton Professional
MERV
8 12 x
20
x 1/
11
.5 x 19.5
Pleated
$33.99
Staples
Accumulair Platinum
20
x
21
x4 (Actual Size)
MERV
11
Air
$46.97
Amazon.com
Show Reviews
Aerostar
20
x
20
x4
MERV
11
,
Pleated
Air Filter,
20
x
20
x 4,
$47.60
walmart.com
Brighton Professional
MERV
13 16 x
20
x 4/15.5 x 19.5 x 3.75
$62.99
Staples
20
x
21
x1 (Actual Size) Accumulair Platinum Filter
MERV
11
$65.33
Amazon.com
Flanders Vp
Merv
8 Standard-Capacity Extended Surface
$71.82
kmart.com
Deals
Tier1
20
x25x4
MERV
13
Pleated
Air Filter (6-Pack)
$143.47
kmart.com
Deals
Quality Filters
Merv
11
Micro-Allergen Air Filters
20
x 24 x
$28.66
Walmart US
Quality Filters
Merv
11
Micro-Allergen Air Filters 18 x
20
x
$29.98
Walmart US
20
x
21
x1 (Actual Size) Accumulair Platinum 1-Inch Filter
$47.96
Amazon.com
Show Reviews
NOONE
20
x
21
x2 (Actual Size) Accumulair Platinum Filter
MERV
$113.84
searsonline.com
Accumulair
20
x
21
x4 (Actual Size) Accumulair Platinum Filter
$259.29
searsonline.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]
$11.24
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]
$12.02
factorydirectfilters.com
21
3/4 x 28 3/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
M28M
21 3 4 x 28 3 4 x 1 MERV 11 Pleated Air Filter P15S.0121M28M ... [More]
$13.11
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]
$13.32
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]
$13.60
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]
$15.77
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]
$15.97
factorydirectfilters.com
16 1/4 x
21
1/4 x 1
MERV
11
Pleated
Air Filter P15S.0
11
6D
21
D
16 1 4 x 21 1 4 x 1 MERV 11 Pleated Air Filter P15S.0116D21D ... [More]
$16.00
Air Filters Delivered
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]
$16.84
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
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]
$18.00
Air Filters Delivered
21
3/4 x
21
3/4 x 1
MERV
11
Pleated
Air Filter P15S.01
21
M
21
M
21 3 4 x 21 3 4 x 1 MERV 11 Pleated Air Filter P15S.0121M21M ... [More]
$20.00
Air Filters Delivered
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
21
1/2 x
21
1/2 x 4
MERV
11
Pleated
Air Filter P15S.04
21
H
21
H
21 1 2 x 21 1 2 x 4 MERV 11 Pleated Air Filter P15S.0421H21H ... [More]
$21.00
Air Filters Delivered
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
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]
$23.61
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]
$23.76
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]
$24.00
Air Filters Delivered
$30.89
Amazon.com
Compare Stores
Aerostar
20
x
20
x4 (Two Pack)
MERV
11
,
Pleated
Air Filter,
20
Aerostar 20x20x4 (Two Pack) MERV 11, Pleated Air Filter, 20 x 20 x 4, Box of 2, Made in the ... [More]
$32.36
walmart.com
Brighton Professional
MERV
8 12 x
20
x 1/
11
.5 x 19.5
Pleated
For Use in Furnaces and Air Conditioner Systems Disposable Filter Lasts up to 90 days ... [More]
$33.99
Staples
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
Aerostar
20
x
20
x4
MERV
11
,
Pleated
Air Filter,
20
x
20
x 4,
Aerostar 20x20x4 MERV 11, Pleated Air Filter, 20 x 20 x 4, Box of 3, Made in the USA ... [More]
$47.60
walmart.com
Brighton Professional
MERV
13 16 x
20
x 4/15.5 x 19.5 x 3.75
For Use in Furnaces and Air Conditioner Systems Disposable Filter Lasts up to 90 days ... [More]
$62.99
Staples
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]
$65.33
Amazon.com
Flanders Vp
Merv
8 Standard-Capacity Extended Surface
Flanders Vp Merv 8 Standard-Capacity Extended Surface Pleated Air Filter, 20X25X4 In., 6 Per Case PartNumber: SPM14326319519 ... [More]
$71.82
kmart.com
Tier1
20
x25x4
MERV
13
Pleated
Air Filter (6-Pack)
Tier1 20x25x4 MERV 13 Pleated Air Filter (6-Pack) PartNumber: SPM8012132602 ... [More]
$143.47
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 quality, ... [More]
$28.66
Walmart US
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 quality, ... [More]
$29.98
Walmart US
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
NOONE
20
x
21
x2 (Actual Size) Accumulair Platinum Filter
MERV
NOONE 20x21x2 (Actual Size) Accumulair Platinum Filter MERV 11 4-Pack PartNumber: SPM13788478524 ... [More]
$113.84
searsonline.com
Accumulair
20
x
21
x4 (Actual Size) Accumulair Platinum Filter
Accumulair 20x21x4 (Actual Size) Accumulair Platinum Filter MERV 11 4-Pack PartNumber: SPM13788765124 ... [More]
$259.29
searsonline.com
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