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18x20x1 Air Filter (Furnace or AC)

Efficiency

Equivalent

Performance

Actual Size

Brand

Item #

Purchase

More Info

18x20x1 Accumulair Furnace Filter APR 2250
Efficiency: APR 2250
Equivalent: N/A
Performance: Best
Actual Size: Actual Size
Brand: Accumulair
Item #: FI18X20A

$23.75

Min Qty: 2
Add To Cart
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18x20x1 Accumulair Furnace Filter APR 2250
Efficiency: APR 2250
Equivalent: N/A
Performance: Best
Actual Size: 17.5x19.5x1
Brand: Accumulair
Item #: FI18X20

$23.75

Min Qty: 2
Add To Cart
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18x20x1 Accumulair Furnace Filter Merv 13
Efficiency: APR 1950
Equivalent: Merv 13
Performance: Best
Actual Size: Actual Size
Brand: Accumulair
Item #: FD18X20A

$21.11

Min Qty: 2
Add To Cart
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18x20x1 Accumulair Furnace Filter Merv 13
Efficiency: APR 1950
Equivalent: Merv 13
Performance: Best
Actual Size: 17.5x19.5x1
Brand: Accumulair
Item #: FD18X20

$21.11

Min Qty: 2
Add To Cart
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18x20x1 Accumulair Furnace Filter Merv 11
Efficiency: APR 1550
Equivalent: Merv 11
Performance: Better
Actual Size: Actual Size
Brand: Accumulair
Item #: FA18X20A

$17.15

Min Qty: 2
Add To Cart
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18x20x1 Accumulair Furnace Filter Merv 11
Efficiency: APR 1550
Equivalent: Merv 11
Performance: Better
Actual Size: 17.75x19.75x1
Brand: Accumulair
Item #: FA18X20

$17.15

Min Qty: 2
Add To Cart
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18x20x1 Accumulair Furnace Filter Merv 8
Efficiency: APR 650
Equivalent: Merv 8
Performance: Good
Actual Size: Actual Size
Brand: Accumulair
Item #: FB18X20A

$11.87

Min Qty: 2
Add To Cart
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18x20x1 Accumulair Furnace Filter Merv 8
Efficiency: APR 650
Equivalent: Merv 8
Performance: Good
Actual Size: 17.75x19.75x1
Brand: Accumulair
Item #: FB18X20

$11.87

Min Qty: 2
Add To Cart
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18x20x1 Accumulair Furnace Filter Carbon
Efficiency: Carbon
Equivalent: N/A
Performance: N/A
Actual Size: Actual Size
Brand: Accumulair
Item #: FO18X20X1A

$19.79

Min Qty: 2
Add To Cart
More Info »
18x20x1 Accumulair Furnace Filter Carbon
Efficiency: Carbon
Equivalent: N/A
Performance: N/A
Actual Size: 17.5x19.5x1
Brand: Accumulair
Item #: FO18X20X1

$18.47

Min Qty: 2
Add To Cart
More Info »
Important Information


The manufacturer has discontinued the MERV 6 / APR 450 filters from their line up, our suggested replacement is the MERV 8 / APR 650 Gold filter, you may see the Emerald MERV 6 / APR 450 still on the website, we are actively removing that MERV/APR


** The typical ship time for orders is now around 15 to 20 business days **

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