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14x20x1 Air Filters in Furnace Air Filters(43)
Uses item details. Price when purchased online
Top rated for durability Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen, and Pet Dander Reduction, 6 Pack $50.05 $8.34/ca
Top rated for durability
Sponsored
$5005
current price $50.05$8.34/ca
Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen, and Pet Dander Reduction, 6 Pack
1154.7 out of 5 Stars. 115 reviews
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Best seller Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Filters $21.88 $10.94/ea
Best seller
$2188
current price $21.88$10.94/ea
Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Filters
7244.7 out of 5 Stars. 724 reviews
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Best seller Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter $13.44
Best seller
$1344
current price $13.44Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 1 Filter
5664.7 out of 5 Stars. 566 reviews
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Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Dust Reduction, 4 Filters $20.25 $5.06/ea
$2025
current price $20.25$5.06/ea
Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 300 MERV 5, Dust Reduction, 4 Filters
1264.6 out of 5 Stars. 126 reviews
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Overall pick Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter $18.47
Overall pick
$1847
current price $18.47Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
6514.7 out of 5 Stars. 651 reviews
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Rollback Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters $26.28 Was $29.28 $13.14/ea
Rollback
Now$2628
current price Now $26.28, Was $29.28$29.28
$13.14/ea
Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 2 Filters
5904.7 out of 5 Stars. 590 reviews
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Top rated for durability Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen, and Pet Dander Reduction, 6 Pack $50.05 $8.34/ca
Top rated for durability
$5005
current price $50.05$8.34/ca
Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen, and Pet Dander Reduction, 6 Pack
1154.7 out of 5 Stars. 115 reviews
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Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 2500 MERV 14, Premium Allergen and Ultrafine Particles, 1 Filter $26.86
$2686
current price $26.86Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 2500 MERV 14, Premium Allergen and Ultrafine Particles, 1 Filter
374.6 out of 5 Stars. 37 reviews
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Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Pack $26.99
$2699
current price $26.99Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 2 Pack
4894.7 out of 5 Stars. 489 reviews
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Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 6 Pack $61.68 $10.28/ea
$6168
current price $61.68$10.28/ea
Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 6 Pack
5124.8 out of 5 Stars. 512 reviews
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Only 2 left
Filtrete Air Filter, MPR 1600, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters (Pack of 4) $34.96
8 sizes
Available in additional 8 sizes$3496
current price $34.96Options from $34.96 – $77.02
Filtrete Air Filter, MPR 1600, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters (Pack of 4)
16514.8 out of 5 Stars. 1651 reviews
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Top rated for dog hair Filtrete 14x20x1 Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 1 Filter $24.00
Top rated for dog hair
$2400
current price $24.00Filtrete 14x20x1 Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 1 Filter
6404.8 out of 5 Stars. 640 reviews
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Filtrete 14x20x1 Smart Air Filter, MPR 2200 MERV 13, Premium Allergen and Home Pollutants, 1 Filter $34.95
$3495
current price $34.95Filtrete 14x20x1 Smart Air Filter, MPR 2200 MERV 13, Premium Allergen and Home Pollutants, 1 Filter
274.6 out of 5 Stars. 27 reviews
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Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack $55.97
$5597
current price $55.97Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 4 Pack
5224.7 out of 5 Stars. 522 reviews
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Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen, and Pet Dander Reduction, 1 Filter $49.76
$4976
current price $49.76Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 700 MERV 8, Dust, Pollen, and Pet Dander Reduction, 1 Filter
214.6 out of 5 Stars. 21 reviews
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(2 pack) Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 2500 MERV 14, Premium Allergen and Ultrafine Particles, 1 Filter $53.72 $26.86/ea
$5372
current price $53.72$26.86/ea
(2 pack) Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 2500 MERV 14, Premium Allergen and Ultrafine Particles, 1 Filter
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Filtrete 20x30x1 Smart Replenishable AC Furnace Air Filter, MPR 2200, Premium Allergen & Home Pollutants, 2-Pack exact dimensions 19.84 x 29.84 x 2.26 $45.00
4 sizes
Available in additional 4 sizes$4500
current price $45.00Filtrete 20x30x1 Smart Replenishable AC Furnace Air Filter, MPR 2200, Premium Allergen & Home Pollutants, 2-Pack exact dimensions 19.84 x 29.84 x 2.26
2904.7 out of 5 Stars. 290 reviews
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Filtrete 18x18x1 Air Filter, 3M MERV 5 HVAC AC Furnace Filter Replacement, 6-Pack Actual Size 17.81x17.81x.88 in $56.92
8 sizes
Available in additional 8 sizes$5692
current price $56.92Options from $56.32
Filtrete 18x18x1 Air Filter, 3M MERV 5 HVAC AC Furnace Filter Replacement, 6-Pack Actual Size 17.81x17.81x.88 in
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Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 Pack $34.99 $34.99/lb
$3499
current price $34.99$34.99/lb
Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 2 Pack
4524.8 out of 5 Stars. 452 reviews
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Filtrete 14 x 20 x 1, AC Furnace Air Filter, MPR 2800, Healthy Living Ultrafine Particle Reduction, 2-Pack (exact dimensions 13.781 x 19.781 x 0.84) 14 x 20 x 1 $53.94
3 sizes
Available in additional 3 sizes$5394
current price $53.94Options from $53.94 – $80.00
Filtrete 14 x 20 x 1, AC Furnace Air Filter, MPR 2800, Healthy Living Ultrafine Particle Reduction, 2-Pack (exact dimensions 13.781 x 19.781 x 0.84) 14 x 20 x 1
1924.7 out of 5 Stars. 192 reviews
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Filtrete 14 x 20 x 1, AC Furnace Air Filter, MPR 2800, Healthy Living Ultrafine Particle Reduction, 2-Pack (exact dimensions 13.781 x 19.781 x 0.84) 14 x 20 x 1 $53.94
3 sizes
Available in additional 3 sizes$5394
current price $53.94Options from $53.94 – $80.00
Filtrete 14 x 20 x 1, AC Furnace Air Filter, MPR 2800, Healthy Living Ultrafine Particle Reduction, 2-Pack (exact dimensions 13.781 x 19.781 x 0.84) 14 x 20 x 1
1924.7 out of 5 Stars. 192 reviews
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(4 pack) Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter $73.88 $18.47/ea
$7388
current price $73.88$18.47/ea
(4 pack) Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria and Virus, 1 Filter
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Filtrete 14x25x1 Air Filter, 3M MERV 5 HVAC AC Furnace Filter Replacement, 6-Pack (Actual Size 13.81x24.81x0.88 in) $31.99 $5.33/count
16 sizes
Available in additional 16 sizes$3199
current price $31.99$5.33/count
Filtrete 14x25x1 Air Filter, 3M MERV 5 HVAC AC Furnace Filter Replacement, 6-Pack (Actual Size 13.81x24.81x0.88 in)
434.2 out of 5 Stars. 43 reviews
Free shipping, arrives Fri, Feb 27
Top rated for dirt removal Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack $54.99 $13.75/ea
Top rated for dirt removal
$5499
current price $54.99$13.75/ea
Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack
6434.8 out of 5 Stars. 643 reviews
Free shipping, arrives Fri, Feb 27
Filtrete 14x25x1 Air Filter, 3M MERV 5 HVAC AC Furnace Filter Replacement, 6-Pack (Actual Size 13.81x24.81x0.88 in) $31.99 $5.33/count
16 sizes
Available in additional 16 sizes$3199
current price $31.99$5.33/count
Filtrete 14x25x1 Air Filter, 3M MERV 5 HVAC AC Furnace Filter Replacement, 6-Pack (Actual Size 13.81x24.81x0.88 in)
434.2 out of 5 Stars. 43 reviews
Free shipping, arrives Fri, Feb 27
Filtrete 14x20x1, AC Furnace Air Filter, MPR 600, Clean Living Dust Reduction, 6-Pack (exact dimensions 13.81 x 19.81 x 0.81) $49.99 Was $59.99
Now$4999
current price Now $49.99, Was $59.99$59.99
Filtrete 14x20x1, AC Furnace Air Filter, MPR 600, Clean Living Dust Reduction, 6-Pack (exact dimensions 13.81 x 19.81 x 0.81)
844.5 out of 5 Stars. 84 reviews
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Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack $77.17 Was $86.74 $19.29/ea
Now$7717
current price Now $77.17, Was $86.74$86.74
$19.29/ea
Filtrete 20x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack
6514.8 out of 5 Stars. 651 reviews
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Only 1 left
Filtrete 24x24x1 Air Filter MPR 1000 MERV 11, Allergen Defense, 6-Pack exact dimensions 23.81x23.81x0.81 $112.18
12 options
Available in additional 12 options$11218
current price $112.18Options from $36.67
Filtrete 24x24x1 Air Filter MPR 1000 MERV 11, Allergen Defense, 6-Pack exact dimensions 23.81x23.81x0.81
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Filtrete 24x24x1 Air Filter MPR 1000 MERV 11, Allergen Defense, 6-Pack exact dimensions 23.81x23.81x0.81 $112.18
12 options
Available in additional 12 options$11218
current price $112.18Options from $36.67
Filtrete 24x24x1 Air Filter MPR 1000 MERV 11, Allergen Defense, 6-Pack exact dimensions 23.81x23.81x0.81
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Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria, Virus, 6 Pack $61.68 $61.68/ca
$6168
current price $61.68$61.68/ca
Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1500 MERV 12, Allergen, Bacteria, Virus, 6 Pack
95 out of 5 Stars. 9 reviews
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Filtrete 16x30x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 4 Filters $56.86
$5686
current price $56.86Filtrete 16x30x1 Air Filter, MPR 1500 MERV 12, Advanced Allergen Reduction, 4 Filters
5214.8 out of 5 Stars. 521 reviews
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Free shipping, arrives Thu, Feb 26
Only 1 left
3M UA05DC-6 14x20x1 Filtrete Ultimate Allergen Filter (1-Pack) $36.68
$3668
current price $36.683M UA05DC-6 14x20x1 Filtrete Ultimate Allergen Filter (1-Pack)
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Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 2500 MERV 14, Premium Allergen and Ultrafine Particles, 4 Pack $76.68
$7668
current price $76.68Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 2500 MERV 14, Premium Allergen and Ultrafine Particles, 4 Pack
164.6 out of 5 Stars. 16 reviews
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Filtrete DR04-6PK-2E Clean Living Dust Reduction AC Furnace Air Filter, MPR 600, 14 x 25 x 1-Inches, 6-Pack, 6 Count Pack of 1, No Color $95.47
$9547
current price $95.47Options from $88.93
Filtrete DR04-6PK-2E Clean Living Dust Reduction AC Furnace Air Filter, MPR 600, 14 x 25 x 1-Inches, 6-Pack, 6 Count Pack of 1, No Color
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Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack $69.99
$6999
current price $69.99Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Ultimate Allergen Reduction, 4 Pack
6534.8 out of 5 Stars. 653 reviews
Free shipping, arrives Fri, Feb 27
Filtrete 20x20x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack $84.26
8 options
Available in additional 8 options$8426
current price $84.26Options from $44.15
Filtrete 20x20x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack
153.1 out of 5 Stars. 15 reviews
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Filtrete 20x20x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack $84.26
8 options
Available in additional 8 options$8426
current price $84.26Options from $44.15
Filtrete 20x20x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 4-Pack
153.1 out of 5 Stars. 15 reviews
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3M Filtrete Ultra Allergen Re $63.22
3 sizes
Available in additional 3 sizes$6322
current price $63.223M Filtrete Ultra Allergen Re
5084.8 out of 5 Stars. 508 reviews
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Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack $75.88 $12.65/ea
$7588
current price $75.88$12.65/ea
Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1000 MERV 11, Allergen Defense, 6 Pack
13 out of 5 Stars. 1 reviews
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Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 6 Pack $76.99 Was $134.99
Now$7699
current price Now $76.99, Was $134.99$134.99
Filtrete 14x20x1 HVAC Furnace Air Filter, MPR 1900 MERV 13, Premium Allergen, Bacteria and Virus, 6 Pack
6424.8 out of 5 Stars. 642 reviews
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Filtrete 14x20x1 Basic Filter FPL05-2PK-24 Pack of 24 $126.37
$12637
current price $126.37Filtrete 14x20x1 Basic Filter FPL05-2PK-24 Pack of 24
823.1 out of 5 Stars. 82 reviews
Free shipping, arrives Fri, Feb 27