23.5x23.5x4

Air Filter

 23.5x23.5x4 Accumulair Furnace Filter Merv 13 23.5x23.5x4 Accumulair Furnace Filter Merv 11 23.5x23.5x4 Accumulair Furnace Filter Merv 8 23.5x23.5x4 Accumulair Furnace Filter Carbon

Efficiency
APR 1950
APR 1550
APR 650
Carbon

Equivalent
Merv 13
Merv 11
Merv 8
N/A

Performance
Best
Better
Good
N/A

Actual Size
23.1x23.1x3.75
23.1x23.1x3.75
23.1x23.1x3.75
23.1x23.1x3.75

Brand
Accumulair
Accumulair
Accumulair
Accumulair

Item #
FD23.5X23.5X4N
FA23.5X23.5X4N
FB23.5X23.5X4N
FO23.5X23.5X4N

Purchase

$31.67

Min Qty: 2
Order Options

$27.71

Min Qty: 2
Order Options

$21.11

Min Qty: 2
Order Options

$38.27

Min Qty: 2
Order Options

Product Page
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23.5x23.5x4

Air Filter

23.5x23.5x4 Accumulair Furnace Filter Merv 13
Efficiency: APR 1950
Equivalent: Merv 13
Performance: Best
Actual Size: 23.1x23.1x3.75
Brand: Accumulair
Item # FD23.5X23.5X4N

$31.67

Min Qty: 2
Order Options
More Info »
23.5x23.5x4 Accumulair Furnace Filter Merv 11
Efficiency: APR 1550
Equivalent: Merv 11
Performance: Better
Actual Size: 23.1x23.1x3.75
Brand: Accumulair
Item # FA23.5X23.5X4N

$27.71

Min Qty: 2
Order Options
More Info »
23.5x23.5x4 Accumulair Furnace Filter Merv 8
Efficiency: APR 650
Equivalent: Merv 8
Performance: Good
Actual Size: 23.1x23.1x3.75
Brand: Accumulair
Item # FB23.5X23.5X4N

$21.11

Min Qty: 2
Order Options
More Info »
23.5x23.5x4 Accumulair Furnace Filter Carbon
Efficiency: Carbon
Equivalent: N/A
Performance: N/A
Actual Size: 23.1x23.1x3.75
Brand: Accumulair
Item # FO23.5X23.5X4N

$38.27

Min Qty: 2
Order Options
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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