16x21x4Air Filter |
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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 |
Actual Size |
Actual Size |
Actual Size |
Actual Size |
Brand |
Accumulair |
Accumulair |
Accumulair |
Accumulair |
Item # |
FD16X21X4A |
FA16X21X4A |
FB16X21X4A |
FO16X21X4A |
Purchase |
$26.39Min Qty: 2 |
$22.43Min Qty: 2 |
$19.79Min Qty: 2 |
$25.07Min Qty: 2 |
Product Page |
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