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22x24x1 Air Filter
Efficiency	APR 2250	APR 2250	APR 1950	APR 1950	APR 1550	APR 1550	APR 650	APR 650	Carbon	Carbon
Equivalent	N/A	N/A	Merv 13	Merv 13	Merv 11	Merv 11	Merv 8	Merv 8	N/A	N/A
Performance	Best	Best	Best	Best	Better	Better	Good	Good	N/A	N/A
Actual Size	21.5x23.5x1	Actual Size	21.5x23.5x1	Actual Size	21.5x23.5x1	Actual Size	21.5x23.5x1	Actual Size	21.5x23.5x1	Actual Size
Brand	Accumulair	Accumulair	Accumulair	Accumulair	Accumulair	Accumulair	Accumulair	Accumulair	Accumulair	Accumulair
Item #	FI22X24	FI22X24A	FD22X24	FD22X24A	FA22X24	FA22X24A	FB22X24	FB22X24A	FO22X24X1	FO22X24X1A
Purchase	$23.75 Min Qty: 2 Order Options	$23.75 Min Qty: 2 Order Options	$21.11 Min Qty: 2 Order Options	$21.11 Min Qty: 2 Order Options	$15.83 Min Qty: 2 Order Options	$15.83 Min Qty: 2 Order Options	$11.87 Min Qty: 2 Order Options	$13.19 Min Qty: 2 Order Options	$19.79 Min Qty: 2 Order Options	$21.11 Min Qty: 2 Order Options
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22x24x1

Air Filter

Efficiency: APR 2250

Equivalent: N/A

Performance: Best

Actual Size: 21.5x23.5x1

Brand: Accumulair

Item # FI22X24

$23.75

Min Qty: 2

Order Options

Efficiency: APR 2250

Equivalent: N/A

Performance: Best

Actual Size: Actual Size

Brand: Accumulair

Item # FI22X24A

$23.75

Min Qty: 2

Order Options

Efficiency: APR 1950

Equivalent: Merv 13

Performance: Best

Actual Size: 21.5x23.5x1

Brand: Accumulair

Item # FD22X24

$21.11

Min Qty: 2

Order Options

Efficiency: APR 1950

Equivalent: Merv 13

Performance: Best

Actual Size: Actual Size

Brand: Accumulair

Item # FD22X24A

$21.11

Min Qty: 2

Order Options

Efficiency: APR 1550

Equivalent: Merv 11

Performance: Better

Actual Size: 21.5x23.5x1

Brand: Accumulair

Item # FA22X24

$15.83

Min Qty: 2

Order Options

Efficiency: APR 1550

Equivalent: Merv 11

Performance: Better

Actual Size: Actual Size

Brand: Accumulair

Item # FA22X24A

$15.83

Min Qty: 2

Order Options

Efficiency: APR 650

Equivalent: Merv 8

Performance: Good

Actual Size: 21.5x23.5x1

Brand: Accumulair

Item # FB22X24

$11.87

Min Qty: 2

Order Options

Efficiency: APR 650

Equivalent: Merv 8

Performance: Good

Actual Size: Actual Size

Brand: Accumulair

Item # FB22X24A

$13.19

Min Qty: 2

Order Options

Efficiency: Carbon

Equivalent: N/A

Performance: N/A

Actual Size: 21.5x23.5x1

Brand: Accumulair

Item # FO22X24X1

$19.79

Min Qty: 2

Order Options

Efficiency: Carbon

Equivalent: N/A

Performance: N/A

Actual Size: Actual Size

Brand: Accumulair

Item # FO22X24X1A

$21.11

Min Qty: 2

Order Options

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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22x24x1

Air Filter

Efficiency

APR 2250

APR 2250

APR 1950

APR 1950

APR 1550

APR 1550

APR 650

APR 650

Carbon

Carbon

Equivalent

N/A

N/A

Merv 13

Merv 13

Merv 11

Merv 11

Merv 8

Merv 8

N/A

N/A

Performance

Best

Best

Best

Best

Better

Better

Good

Good

N/A

N/A

Actual Size

21.5x23.5x1

Actual Size

21.5x23.5x1

Actual Size

21.5x23.5x1

Actual Size

21.5x23.5x1

Actual Size

21.5x23.5x1

Actual Size

Brand

Accumulair

Accumulair

Accumulair

Accumulair

Accumulair

Accumulair

Accumulair

Accumulair

Accumulair

Accumulair

Item #

FI22X24

FI22X24A

FD22X24

FD22X24A

FA22X24

FA22X24A

FB22X24

FB22X24A

FO22X24X1

FO22X24X1A

Purchase

$23.75

Min Qty: 2

$23.75

Min Qty: 2

$21.11

Min Qty: 2

$21.11

Min Qty: 2

$15.83

Min Qty: 2