Find Your Filter
Select your filter dimensions in any order — we'll find the match
Tip: The size is printed on the side of your current filter (e.g. 16x25x1). Enter the first two numbers in either order.
Products
Sort by:
10X20X1 HVAC Air Filter | Factor Filter™
From $89.64
/case of 12
$7.47/filter
10X24X1 HVAC Air Filter | Factor Filter™
From $91.08
/case of 12
$7.59/filter
12X20X1 HVAC Air Filter | Factor Filter™
From $87.24
/case of 12
$7.27/filter
12X24X1 HVAC Air Filter | Factor Filter™
From $90.24
/case of 12
$7.52/filter
12X24X2 HVAC Air Filter | Factor Filter™
From $92.76
/case of 12
$7.73/filter
12X24X4 HVAC Air Filter | Factor Filter™
From $35.26
/case of 6
$5.87/filter
12X25X1 HVAC Air Filter | Factor Filter™
From $94.20
/case of 12
$7.85/filter
14X20X1 HVAC Air Filter | Factor Filter™
From $91.20
/case of 12
$7.60/filter
14X20X2 HVAC Air Filter | Factor Filter™
From $97.44
/case of 12
$8.12/filter
14X24X1 HVAC Air Filter | Factor Filter™
From $95.52
/case of 12
$7.96/filter
14X25X1 HVAC Air Filter | Factor Filter™
From $96.36
/case of 12
$8.03/filter
14X30X1 HVAC Air Filter | Factor Filter™
From $141.60
/case of 12
$11.80/filter
15X20X1 HVAC Air Filter | Factor Filter™
From $143.28
/case of 12
$11.94/filter
15X20X2 HVAC Air Filter | Factor Filter™
From $98.16
/case of 12
$8.18/filter
16X20X1 HVAC Air Filter | Factor Filter™
From $85.44
/case of 12
$7.12/filter
16X20X2 HVAC Air Filter | Factor Filter™
From $91.92
/case of 12
$7.66/filter
16X20X4 HVAC Air Filter | Factor Filter™
From $36.48
/case of 6
$6.08/filter
16X24X1 HVAC Air Filter | Factor Filter™
From $102.36
/case of 12
$8.53/filter
16X24X2 HVAC Air Filter | Factor Filter™
From $102.96
/case of 12
$8.58/filter
16X25X1 HVAC Air Filter | Factor Filter™
From $93.72
/case of 12
$7.81/filter
16X25X2 HVAC Air Filter | Factor Filter™
From $101.16
/case of 12
$8.43/filter
16X25X4 HVAC Air Filter | Factor Filter™
From $42.97
/case of 6
$7.16/filter
16X25X4.375 HVAC Air Filter MERV 13 | Factor Filter™
$328.68
/case of 6
$54.78/filter
16X25X5AB HVAC Air Filter | Factor Filter™
$61.15
/case of 5
$12.23/filter
16X25X5HC HVAC Air Filter | Factor Filter™
$56.09
/case of 5
$11.21/filter
16X30X1 HVAC Air Filter | Factor Filter™
From $162.24
/case of 12
$13.52/filter
18X20X1 HVAC Air Filter | Factor Filter™
From $103.32
/case of 12
$8.61/filter
18X20X2 HVAC Air Filter | Factor Filter™
From $112.44
/case of 12
$9.37/filter
18X24X1 HVAC Air Filter | Factor Filter™
From $107.76
/case of 12
$8.98/filter
18X24X2 HVAC Air Filter | Factor Filter™
From $110.64
/case of 12
$9.22/filter
18X24X4 HVAC Air Filter | Factor Filter™
From $43.46
/case of 6
$7.24/filter
18X25X1 HVAC Air Filter | Factor Filter™
From $102.84
/case of 12
$8.57/filter
18X25X2 HVAC Air Filter | Factor Filter™
From $123.60
/case of 12
$10.30/filter
20X20X1 HVAC Air Filter | Factor Filter™
From $93.48
/case of 12
$7.79/filter
20X20X2 HVAC Air Filter | Factor Filter™
From $101.04
/case of 12
$8.42/filter
20X20X4 HVAC Air Filter | Factor Filter™
From $43.00
/case of 6
$7.16/filter
20X20X4.375 HVAC Air Filter MERV 13 | Factor Filter™
$271.62
/case of 6
$45.27/filter
20X20X5AB HVAC Air Filter | Factor Filter™
$63.54
/case of 5
$12.70/filter
20X20X5HC HVAC Air Filter | Factor Filter™
$56.66
/case of 5
$11.33/filter
20X22X1 HVAC Air Filter | Factor Filter™
From $101.28
/case of 12
$8.44/filter
20X24X1 HVAC Air Filter | Factor Filter™
From $108.96
/case of 12
$9.08/filter
20X24X2 HVAC Air Filter | Factor Filter™
From $116.76
/case of 12
$9.73/filter
20X24X4 HVAC Air Filter | Factor Filter™
From $49.97
/case of 6
$8.32/filter
20X25X1 HVAC Air Filter | Factor Filter™
From $101.64
/case of 12
$8.47/filter
20X25X2 HVAC Air Filter | Factor Filter™
From $113.52
/case of 12
$9.46/filter
20X25X4 HVAC Air Filter | Factor Filter™
From $50.77
/case of 6
$8.46/filter
20X25X5AB HVAC Air Filter | Factor Filter™
$68.22
/case of 5
$13.64/filter
20X25X5HC HVAC Air Filter | Factor Filter™
$64.15
/case of 5
$12.83/filter
20X30X1 HVAC Air Filter | Factor Filter™
From $116.52
/case of 12
$9.71/filter
20X30X2 HVAC Air Filter | Factor Filter™
From $141.24
/case of 12
$11.77/filter