21x22x2

Air Filter

21x22x2 Accumulair Furnace Filter Merv 13 21x22x2 Accumulair Furnace Filter Merv 13 21x22x2 Accumulair Furnace Filter Merv 11 21x22x2 Accumulair Furnace Filter Merv 11 21x22x2 Accumulair Furnace Filter Merv 8 21x22x2 Accumulair Furnace Filter Merv 8 21x22x2 Accumulair Furnace Filter Carbon 21x22x2 Accumulair Furnace Filter Carbon

Efficiency

APR 1950
APR 1950
APR 1550
APR 1550
APR 650
APR 650
Carbon
Carbon

Equivalent

Merv 13
Merv 13
Merv 11
Merv 11
Merv 8
Merv 8
N/A
N/A

Performance

Best
Best
Better
Better
Good
Good
N/A
N/A

Actual Size

20.5x21.5x1.75
Actual Size
20.5x21.5x1.75
Actual Size
20.5x21.5x1.75
Actual Size
20.5x21.5x1.75
Actual Size

Brand

Accumulair
Accumulair
Accumulair
Accumulair
Accumulair
Accumulair
Accumulair
Accumulair

Item #

FD21X22X2
FD21X22X2A
FA21X22X2
FA21X22X2A
FB21X22X2
FB21X22X2A
FO21X22X2
FO21X22X2A

Purchase

$21.11

Min Qty: 2

$21.11

Min Qty: 2

$17.15

Min Qty: 2

$17.15

Min Qty: 2

$13.19

Min Qty: 2

$13.19

Min Qty: 2

$22.43

Min Qty: 2

$22.43

Min Qty: 2

Product Page

More Info »
More Info »
More Info »
More Info »
More Info »
More Info »
More Info »
More Info »

21x22x2

Air Filter

Efficiency: APR 1950
Equivalent: Merv 13
Performance: Best
Actual Size: 20.5x21.5x1.75
Brand: Accumulair
Item # FD21X22X2

$21.11

Min Qty: 2
Efficiency: APR 1950
Equivalent: Merv 13
Performance: Best
Actual Size: Actual Size
Brand: Accumulair
Item # FD21X22X2A

$21.11

Min Qty: 2
Efficiency: APR 1550
Equivalent: Merv 11
Performance: Better
Actual Size: 20.5x21.5x1.75
Brand: Accumulair
Item # FA21X22X2

$17.15

Min Qty: 2
Efficiency: APR 1550
Equivalent: Merv 11
Performance: Better
Actual Size: Actual Size
Brand: Accumulair
Item # FA21X22X2A

$17.15

Min Qty: 2
Efficiency: APR 650
Equivalent: Merv 8
Performance: Good
Actual Size: 20.5x21.5x1.75
Brand: Accumulair
Item # FB21X22X2

$13.19

Min Qty: 2
Efficiency: APR 650
Equivalent: Merv 8
Performance: Good
Actual Size: Actual Size
Brand: Accumulair
Item # FB21X22X2A

$13.19

Min Qty: 2
Efficiency: Carbon
Equivalent: N/A
Performance: N/A
Actual Size: 20.5x21.5x1.75
Brand: Accumulair
Item # FO21X22X2

$22.43

Min Qty: 2
Efficiency: Carbon
Equivalent: N/A
Performance: N/A
Actual Size: Actual Size
Brand: Accumulair
Item # FO21X22X2A

$22.43

Min Qty: 2
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 **

Ok, got it

Newsletter Signup

Sign up to join our mailing list and be the first to hear about special pricing, new products, and tips to get the most out of your filters!

You can also sign up for our email reminders to change your filter here

No thanks, I'd rather not