SEARCH BY FILTER SIZE

Build your own custom AC or furnace filter in a few easy steps
Nominal Size
Actual Size
Merv Rating

Bulk Quantity Pricing

4 6 12 48 72 120
Quantity

21.5x36.5x1

MERV 11

$26.01 $23.41 $22.89 $22.11 $19.51 $18.21

21.5x36.5x1

MERV 13

$28.82 $25.94 $25.36 $24.50 $21.62 $20.17

21.5x36.5x1

MERV 8

$24.55 $22.10 $21.60 $20.87 $18.41 $17.19