1.
Honeywell POPUP2020 Pop-Up Filter Media, 20 In. W, 20 In. H, Pack of 12

$321.43

+ $32.95 Shipping

2.
Air Handler 6U631 Filter Media Pad, Fiberglass, 14 In. H, Pack of 50

$103.24

+ $13.00 Shipping

3.
Air Handler 6U618 Filter Media Pad, Fiberglass, 18 In. H, Pack of 50

$132.82

+ $9.75 Shipping

4.
Honeywell POPUP1620 Pop-Up Filter Media, 20 In. W, 16 In. H, Pack of 12

$321.43

+ $29.05 Shipping