16x20x4(134)
Uses item details. Price when purchased online
Mann+Hummel 16x20x4 MERV 8 Pleated HVAC AC Furnace Air Filters. 2 Pack. (Exact Size: 15.5 x 19.5 x 3.75 Inches) $38.95
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$3895
current price $38.95Mann+Hummel 16x20x4 MERV 8 Pleated HVAC AC Furnace Air Filters. 2 Pack. (Exact Size: 15.5 x 19.5 x 3.75 Inches)
45 out of 5 Stars. 4 reviews
Mann+Hummel 16x20x4 MERV 13 (FPR 10) Pleated HVAC AC Furnace Air Filters. 3 Pack. (Exact Size: 15.5 x 19.5 x 3.75 Inches) $71.95 Was $79.95
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current price Now $71.95, Was $79.95$79.95
Mann+Hummel 16x20x4 MERV 13 (FPR 10) Pleated HVAC AC Furnace Air Filters. 3 Pack. (Exact Size: 15.5 x 19.5 x 3.75 Inches)
Filter King 16x20x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 3.75" $75.56
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current price $75.56Filter King 16x20x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 3.75"
2164.9 out of 5 Stars. 216 reviews
Filter King 16x20x4 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 3.75" $78.55
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current price $78.55Filter King 16x20x4 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 3.75"
2154.9 out of 5 Stars. 215 reviews
Filtrete 16x20x4 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria & Virus, 2 Pack $39.99 $20.00/ea
$3999
current price $39.99$20.00/ea
Filtrete 16x20x4 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria & Virus, 2 Pack
694.7 out of 5 Stars. 69 reviews
16x20x4 MERV 10 Pleated AC Furnace Air Filters by Glasfloss Industries. ( 3 Pack ) Exact Size: 15-1/2 x 19-1/2 x 3-3/4 $43.95
$4395
current price $43.9516x20x4 MERV 10 Pleated AC Furnace Air Filters by Glasfloss Industries. ( 3 Pack ) Exact Size: 15-1/2 x 19-1/2 x 3-3/4
25 out of 5 Stars. 2 reviews
Filterbuy 16x20x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $49.98 $12.50/in
$4998
current price $49.98$12.50/in
Filterbuy 16x20x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
4094.6 out of 5 Stars. 409 reviews
Filtrete 16x20x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Allergens, Bacteria & Viruses, 1 Filter $57.14 $57.14/ca
$5714
current price $57.14$57.14/ca
Filtrete 16x20x4 HVAC Furnace Air Filter, MPR 1550 MERV 12, Allergens, Bacteria & Viruses, 1 Filter
1914.5 out of 5 Stars. 191 reviews
2 Pack of 16x20x4 MERV 10 Pleated 4" Inch Air Filters by Glasfloss. Actual Size: 15-1/2 x 19-1/2 x 3-3/4 $41.87
$4187
current price $41.872 Pack of 16x20x4 MERV 10 Pleated 4" Inch Air Filters by Glasfloss. Actual Size: 15-1/2 x 19-1/2 x 3-3/4
414.6 out of 5 Stars. 41 reviews
16x20x4 MERV 8 Pleated AC Furnace Air Filters. 4 Pack (Actual Depth: 3-3/4") $55.95
$5595
current price $55.9516x20x4 MERV 8 Pleated AC Furnace Air Filters. 4 Pack (Actual Depth: 3-3/4")
193.9 out of 5 Stars. 19 reviews
Aerostar 16x20x4 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 1 Pack From $29.16
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Aerostar 16x20x4 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 1 Pack
653.9 out of 5 Stars. 65 reviews
Filterbuy 16x20x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $49.98 $12.50/in
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current price $49.98$12.50/in
Filterbuy 16x20x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
4094.6 out of 5 Stars. 409 reviews
Aerostar 16x20x4 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 1 Pack From $29.16
5 options
Available in additional 5 optionsFrom$2916
Aerostar 16x20x4 MERV 8 Air Filter, Pleated AC Furnace HVAC, Dust Pollen Pet Dander, 1 Pack
653.9 out of 5 Stars. 65 reviews
Simply Filters 16x20x4 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack) From $36.99
2 options
Available in additional 2 optionsFrom$3699
Simply Filters 16x20x4 MERV 8, MPR 600, AC Furnace HVAC Air Filter (2 Pack)
5474.7 out of 5 Stars. 547 reviews
2 Pack of 16x20x4 MERV 11 Pleated 4" Inch Air Filters by Glasfloss. Actual Size: 15-1/2 x 19-1/2 x 3-3/4 $41.87
$4187
current price $41.872 Pack of 16x20x4 MERV 11 Pleated 4" Inch Air Filters by Glasfloss. Actual Size: 15-1/2 x 19-1/2 x 3-3/4
SNAPZY 110 Replacement Filter Compatible with AprilAire Air Purifier Models 1110 113, Merv 11 Whole House Furnace Filters Size 16x20x4, 2-Pack From $65.99
2 options
Available in additional 2 optionsFrom$6599
SNAPZY 110 Replacement Filter Compatible with AprilAire Air Purifier Models 1110 113, Merv 11 Whole House Furnace Filters Size 16x20x4, 2-Pack
194.8 out of 5 Stars. 19 reviews
Filterbuy 16x20x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $57.98
$5798
current price $57.98Filterbuy 16x20x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
3774.6 out of 5 Stars. 377 reviews
Mann+Hummel 16x20x4 MERV 8 Pleated HVAC AC Furnace Air Filters. 2 Pack. (Exact Size: 15.5 x 19.5 x 3.75 Inches) $38.95
$3895
current price $38.95Mann+Hummel 16x20x4 MERV 8 Pleated HVAC AC Furnace Air Filters. 2 Pack. (Exact Size: 15.5 x 19.5 x 3.75 Inches)
45 out of 5 Stars. 4 reviews
FILTR 16X20X4 MERV 8 (Pack of 3)
FILTR 16X20X4 MERV 8 (Pack of 3)
11 out of 5 Stars. 1 reviews
Aerostar 16x20x4 MERV 11 Air Filter, Pleated AC Furnace HVAC, Pet Dander Mold Smoke, 2 Pack From $27.55
8 options
Available in additional 8 optionsFrom$2755
Aerostar 16x20x4 MERV 11 Air Filter, Pleated AC Furnace HVAC, Pet Dander Mold Smoke, 2 Pack
73.9 out of 5 Stars. 7 reviews
Filterbuy 16x20x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $79.96
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current price $79.96Filterbuy 16x20x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
2874.5 out of 5 Stars. 287 reviews
Filterbuy 16x20x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $57.98
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current price $57.98Filterbuy 16x20x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
3774.6 out of 5 Stars. 377 reviews
Filterbuy 16x20x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $89.96
$8996
current price $89.96Filterbuy 16x20x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
3364.5 out of 5 Stars. 336 reviews
6 Pack of 16x20x4 MERV 10 Pleated 4" Inch Air Filters by Glasfloss. Actual Size: 15-1/2 x 19-1/2 x 3-3/4 $79.95
$7995
current price $79.956 Pack of 16x20x4 MERV 10 Pleated 4" Inch Air Filters by Glasfloss. Actual Size: 15-1/2 x 19-1/2 x 3-3/4
64.2 out of 5 Stars. 6 reviews
2-Pack 16x20x4 Furnace Filter, FC100A1003 Pleated HVAC Filter Replacement, Foldable Design for Easy Installation & Space-Saving (Actual Size: 15.94 x 19.75 x 4.38 Inches) $84.98
$8498
current price $84.982-Pack 16x20x4 Furnace Filter, FC100A1003 Pleated HVAC Filter Replacement, Foldable Design for Easy Installation & Space-Saving (Actual Size: 15.94 x 19.75 x 4.38 Inches)
PUREFLOW Home Air Filter MERV 11, 16x20x4 Furnace Filter, 4 Layer High Efficiency Filtration for Dust, Smoke, Fumes, Pollutants (2-Pack) From $37.09
45 options
Available in additional 45 optionsFrom$3709
PUREFLOW Home Air Filter MERV 11, 16x20x4 Furnace Filter, 4 Layer High Efficiency Filtration for Dust, Smoke, Fumes, Pollutants (2-Pack)
BestAir HW1620-8R Honeywell 16x20x4 Series 1000 MERV 8 Furnace Filter $41.15
$4115
current price $41.15BestAir HW1620-8R Honeywell 16x20x4 Series 1000 MERV 8 Furnace Filter
24.5 out of 5 Stars. 2 reviews
Simply Filters 16x20x4 MERV 11, MPR 1000, AC Furnace HVAC Air Filter (4 Pack) From $44.39
6 options
Available in additional 6 optionsFrom$4439
Simply Filters 16x20x4 MERV 11, MPR 1000, AC Furnace HVAC Air Filter (4 Pack)
5934.6 out of 5 Stars. 593 reviews
16x20x4 MERV 11 Pleated AC Furnace Air Filters. 4 Pack (Actual Depth: 3-3/4") $59.95
$5995
current price $59.9516x20x4 MERV 11 Pleated AC Furnace Air Filters. 4 Pack (Actual Depth: 3-3/4")
104.8 out of 5 Stars. 10 reviews
Aerostar 16x20x4 MERV 13 Air Filter, Pleated AC Furnace HVAC, Smoke Bacteria Allergy, 2 Pack From $29.50
9 options
Available in additional 9 optionsFrom$2950
Aerostar 16x20x4 MERV 13 Air Filter, Pleated AC Furnace HVAC, Smoke Bacteria Allergy, 2 Pack
153.1 out of 5 Stars. 15 reviews
Filterbuy 16x20x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $89.96
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current price $89.96Filterbuy 16x20x4 Air Filter MERV 11 Allergy Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
3364.5 out of 5 Stars. 336 reviews
Filterbuy 16x20x4 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $59.98 $15.00/in
Sponsored
$5998
current price $59.98$15.00/in
Filterbuy 16x20x4 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
3464.5 out of 5 Stars. 346 reviews
Filterbuy 16x20x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack $79.96
$7996
current price $79.96Filterbuy 16x20x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
2874.5 out of 5 Stars. 287 reviews
16x20x4 MERV 8 AC Furnace 4" Inch Air Filters. 6 PACK. (Actual Size: 15-1/2 x 19-1/2 x 3-3/4) $79.95
$7995
current price $79.9516x20x4 MERV 8 AC Furnace 4" Inch Air Filters. 6 PACK. (Actual Size: 15-1/2 x 19-1/2 x 3-3/4)
54.4 out of 5 Stars. 5 reviews
2 Pack 113 Replacement Filter,MERV 13 16x20x4,Compatible with AprilAire Whole House Air Purifiers 1110 $35.99
$3599
current price $35.992 Pack 113 Replacement Filter,MERV 13 16x20x4,Compatible with AprilAire Whole House Air Purifiers 1110
94 out of 5 Stars. 9 reviews
PUREFLOW Home Air Filter MERV 8, 16x20x4 Furnace Filter, 4 Layer High Efficiency Filtration for Dust, Smoke, Fumes, Pollutants (2-Pack) From $29.86
30 options
Available in additional 30 optionsFrom$2986
PUREFLOW Home Air Filter MERV 8, 16x20x4 Furnace Filter, 4 Layer High Efficiency Filtration for Dust, Smoke, Fumes, Pollutants (2-Pack)
454.9 out of 5 Stars. 45 reviews
Filterbuy 16x20x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack $44.99
$4499
current price $44.99Filterbuy 16x20x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack
2344.6 out of 5 Stars. 234 reviews
Glasfloss ZL 16x20x4 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 15-1/2 x 19-1/2 x 3-3/4 $56.95
$5695
current price $56.95Glasfloss ZL 16x20x4 MERV 10 Pleated AC Furnace Air Filters. Box of 4. Exact Size: 15-1/2 x 19-1/2 x 3-3/4
15 out of 5 Stars. 1 reviews
Nordic Pure 16x20x4 (3 5/8) Pleated Plus Carbon Air Filters MERV 8 1 Pack From $34.99
3 options
Available in additional 3 optionsFrom$3499
Nordic Pure 16x20x4 (3 5/8) Pleated Plus Carbon Air Filters MERV 8 1 Pack
Nordic Pure 16x20x4 (3 5/8) Pleated MERV 7 Air Filter 1 Pack From $29.99
3 options
Available in additional 3 optionsFrom$2999
Nordic Pure 16x20x4 (3 5/8) Pleated MERV 7 Air Filter 1 Pack
35 out of 5 Stars. 3 reviews
Top rated for durability Elite Allergen Air Filter 16X20X4 Inches- 12 MERV RATING (2-Pack)
4 options
Available in additional 4 optionsElite Allergen Air Filter 16X20X4 Inches- 12 MERV RATING (2-Pack)
2404.6 out of 5 Stars. 240 reviews
Nordic Pure 16x20x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack From $31.49
3 options
Available in additional 3 optionsFrom$3149
Nordic Pure 16x20x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack
74.1 out of 5 Stars. 7 reviews
Parker 16x20x4 MERV 8 Xtreme Plus Self-Supported Pleated Air Filters. Case of 6. Actual Size: 15.5 x 19.5 x 3.75 From $59.95
34 options
Available in additional 34 optionsFrom$5995
Parker 16x20x4 MERV 8 Xtreme Plus Self-Supported Pleated Air Filters. Case of 6. Actual Size: 15.5 x 19.5 x 3.75
Filterbuy 16x20x4 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack $59.98 $15.00/in
$5998
current price $59.98$15.00/in
Filterbuy 16x20x4 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 2-Pack
3464.5 out of 5 Stars. 346 reviews
Nordic Pure 16x20x4 (3 5/8) Pleated MERV 8 Air Filter 1 Pack From $30.49
3 options
Available in additional 3 optionsFrom$3049
Nordic Pure 16x20x4 (3 5/8) Pleated MERV 8 Air Filter 1 Pack
23 out of 5 Stars. 2 reviews
Nordic Pure 16x20x4 (3 5/8) Pleated MERV 10 Air Filters 2 Pack From $30.99
3 options
Available in additional 3 optionsFrom$3099
Nordic Pure 16x20x4 (3 5/8) Pleated MERV 10 Air Filters 2 Pack
34.7 out of 5 Stars. 3 reviews
Parker 16x20x4 MERV 8 Xtreme Plus Self-Supported Pleated Air Filters. 3 Pack. Actual Size: 15.5 x 19.5 x 3.75 From $34.95
37 options
Available in additional 37 optionsFrom$3495
Parker 16x20x4 MERV 8 Xtreme Plus Self-Supported Pleated Air Filters. 3 Pack. Actual Size: 15.5 x 19.5 x 3.75
25 out of 5 Stars. 2 reviews
Filter King 16x20x4 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 3.75" $66.15
$6615
current price $66.15Filter King 16x20x4 Air Filter | 3-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x 3.75"
1635 out of 5 Stars. 163 reviews
Filterbuy 16x20x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack $94.95
$9495
current price $94.95Filterbuy 16x20x4 Air Filter MERV 8 Dust Defense, Pleated HVAC AC Furnace Filter Replacement, 5-Pack
2494.6 out of 5 Stars. 249 reviews
Nordic Pure 16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 1 Pack From $34.49
3 options
Available in additional 3 optionsFrom$3449
Nordic Pure 16x20x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 1 Pack
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14x24x1 (13_3/4x23_3/4) Nordic Pure Tru Mini Pleat MERV 11 Air Filters 2 Pack$34.99current price $34.99Filter King 6x6x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 5.5 x 5.5 x .75"
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6 Pack of 14x24x1 MERV 10 Pleated Air Filters by Glasfloss. Actual Size: 13-1/2 x 23-1/2 x 7/8$45.95current price $45.95Filter King 13.5x19.5x4 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 19.5 x 3.75"
Filter King 13.5x19.5x4 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 19.5 x 3.75"$94.35current price $94.3512 Pack of 20x25x2 MERV 10 Pleated 2" Inch Air Filters by Glasfloss. Actual Size: 19-1/2 x 24-1/2 x 1-3/4
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6 Pack of 20x20x4 MERV 10 Pleated 4" Inch Air Filters by Glasfloss. Actual Size: 19-1/2 x 19-1/2 x 3-3/4$79.95current price $79.956 Pack of 20x25x4 MERV 10 Pleated 4" Inch Air Filters by Glasfloss. Actual Size: 19-1/2 x 24-1/2 x 3-3/4
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