18x20x1 Furnace Air Filters

Basic 18x20x1 Furnace Air Filters MERV 6 / MPR 300 / FPR N/A
18 x 20 x 1 MERV 6 Fiberglass Air Filter
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  • Nominal Size: 18x20x1 Furnace Air Filters
    Actual size: 17 1/2" x 19 1/2" x 3/4"
    Performance: Basic
    Type: Fiberglass Air Filter
    Rating: MERV 6 | MPR 300 | FPR N/A
    Captured Particle Size: 3-100 Microns
    Change Frequency: Every 30 Days
    SKU#: D50S.011820
    Lead Time: Ships in 3 Business Days
    Additional Info: View product page


  • Price (6 pack):
    $30.42 ($5.07 each)
  • SAVE 10% buying 12 or more
    Price (12 pack):

    $55.20 ($4.60 each)
Dust & Pollen 18x20x1 Furnace Air Filters MERV 8 / MPR 600 / FPR 5
18 x 20 x 1 MERV 8 AC and Furnace Filters
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  • Nominal Size: 18x20x1 Furnace Air Filters
    Actual size: 17 1/2" x 19 1/2" x 3/4"
    Performance: Dust & Pollen
    Type: Nova Pleat Air Filter
    Rating: MERV 8 | MPR 600 | FPR 5
    Captured Particle Size: 3-10 Microns
    Change Frequency: Every 60-90 Days
    SKU#: 21718201
    Lead Time: Ships in 3 Business Days
    Additional Info: View product page


  • Price (6 pack):
    $38.88 ($6.48 each)
  • SAVE 10% buying 12 or more
    Price (12 pack):

    $69.60 ($5.80 each)
Micro Allergen 18x20x1 Furnace Air Filters MERV 11 / MPR 1000-1200 / FPR 7
18 x 20 x 1 MERV 11 Pleated Air Filter
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  • Nominal Size: 18x20x1 Furnace Air Filters
    Actual size: 17 1/2" x 19 1/2" x 3/4"
    Performance: Micro Allergen
    Type: Pleated Air Filter
    Rating: MERV 11 | MPR 1000-1200 | FPR 7
    Captured Particle Size: 1-3 Microns
    Change Frequency: Every 60-90 Days
    SKU#: P15S.011820
    Lead Time: Ships in 3 Business Days
    Additional Info: View product page


  • Price (6 pack):
    $52.32 ($8.72 each)
  • SAVE 10% buying 12 or more
    Price (12 pack):

    $93.60 ($7.80 each)
Micro Allergen 18x20x1 Furnace Air Filters MERV 11 / MPR 1000 / FPR 7
Filtrete 1000
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  • Nominal Size: 18x20x1 Furnace Air Filters
    Actual size: 17.7" x 19.7" x 0.8"
    Performance: Micro Allergen
    Type: Pleated Air Filter
    Rating: MERV 11 | MPR 1000 | FPR 7
    Captured Particle Size: 1-3 Microns
    Change Frequency: Every 90 Days
    SKU#: 3MF10S.011820
    Lead Time: Ships in 3 Business Days
    Additional Info: View product page


  • Price (6 pack):
    $75.00 ($12.50 each)
  • SAVE 10% buying 12 or more
    Price (12 pack):

    $134.40 ($11.20 each)
Ultimate Allergen 18x20x1 Furnace Air Filters MERV 13 / MPR 1500-1900 / FPR 10
18 x 20 x 1 MERV 13 Pleated Air Filter
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  • Nominal Size: 18x20x1 Furnace Air Filters
    Actual size: 17 1/2" x 19 1/2" x 3/4"
    Performance: Ultimate Allergen
    Type: Pleated Air Filter
    Rating: MERV 13 | MPR 1500-1900 | FPR 10
    Captured Particle Size: 0.3-1.0 Microns
    Change Frequency: Every 60-90 Days
    SKU#: P25S.011820
    Lead Time: Ships in 3 Business Days
    Additional Info: View product page


  • Price (6 pack):
    $56.22 ($9.37 each)
  • SAVE 10% buying 12 or more
    Price (12 pack):

    $100.80 ($8.40 each)
PRODUCT
Details
MERV 6
MPR 300
FPR N/A
MERV 8
MPR 600
FPR 5
MERV 11
MPR 1000-1200
FPR 7
MERV 11
MPR 1000
FPR 7
MERV 13
MPR 1500-1900
FPR 10

18x20x1 Furnace Air FiltersAir Filter

17 1/2" x 19 1/2" x 3/4" 17 1/2" x 19 1/2" x 3/4" 17 1/2" x 19 1/2" x 3/4" 17.7" x 19.7" x 0.8" 17 1/2" x 19 1/2" x 3/4"
SAVE 10%
buying a
12 Pack
or more
$55.20
$4.60 each
$69.60
$5.80 each
$93.60
$7.80 each
$134.40
$11.20 each
$100.80
$8.40 each
6 Pack Pricing
$30.42
$5.07 each
$38.88
$6.48 each
$52.32
$8.72 each
$75.00
$12.50 each
$56.22
$9.37 each
Change Frequency
Every 30 Days Every 60-90 Days Every 60-90 Days Every 90 Days Every 60-90 Days
Lint
Dust Mites
Mold Spores
Pollen
Pet Dander
Fine Dust
Auto Emissions
Very Fine Dust
Smoke
Bacteria

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