21x21.5x1 American Standard

Air Filter Home

 21x21.5x1 Air Filter Home American Standard MERV 8 21x21.5x1 Air Filter Home American Standard MERV 11 21x21.5x1 Air Filter Home American Standard MERV 13

Efficiency
MERV 8
MERV 11
MERV 13

Equivalent
APR 650
APR 1550
APR 1950

Performance
Good
Better
Best

Actual Size
20x21.13x.75
20x21.13x.75
20x21.13x.75

Aftermarket Replacement For
American Standard
American Standard
American Standard

Item #
DPFTFCAH21P=DAD
DPFTFAAH21P=DAD
DPFTFDAH21P=DAD

Purchase

$19.79

Min Qty: 2
Order Options

$23.75

Min Qty: 2
Order Options

$29.03

Min Qty: 2
Order Options

Product Page
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21x21.5x1 American Standard

Air Filter Home

21x21.5x1 Air Filter Home American Standard MERV 8
Efficiency: MERV 8
Equivalent: APR 650
Performance: Good
Actual Size: 20x21.13x.75
Aftermarket Replacement For: American Standard
Item # DPFTFCAH21P=DAD

$19.79

Min Qty: 2
Order Options
More Info »
21x21.5x1 Air Filter Home American Standard MERV 11
Efficiency: MERV 11
Equivalent: APR 1550
Performance: Better
Actual Size: 20x21.13x.75
Aftermarket Replacement For: American Standard
Item # DPFTFAAH21P=DAD

$23.75

Min Qty: 2
Order Options
More Info »
21x21.5x1 Air Filter Home American Standard MERV 13
Efficiency: MERV 13
Equivalent: APR 1950
Performance: Best
Actual Size: 20x21.13x.75
Aftermarket Replacement For: American Standard
Item # DPFTFDAH21P=DAD

$29.03

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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