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Furnace Air Filters

Do it Best
18 In. x 24 In. x 1 In. MERV 8 Furnace Filter

$7.79 As low as $7.40

AF18241M8
Do it Best
18 In. x 20 In. x 1 In. MERV 8 Furnace Filter

$7.79 As low as $7.40

AF18201M8
True Blue
18 In. x 18 In. x 1 In. Basic Protection MERV 7 Furnace Filter

$7.99

AF18181M7
Air Filter for Honeywell

$29.99

AF16255
BestAir
16 In. x 25 In. x 4 In. MERV 8 Pleated Furnace Filter

$11.99 As low as $11.39

AF16254M8
BestAir
16 In. x 25 In. x 2 In. MERV 8 Pleated Furnace Filter

$9.99 As low as $9.49

AF16252PE
Do it Best
16 In. x 25 In. x 1 In. MERV 8 Furnace Filter

$7.29 As low as $6.93

AF16251M8
Do it Best
16 In. x 25 In. x 1 In. MERV 11 Furnace Filter

$15.99 As low as $15.19

AF16251M10
True Blue
16 In. x 25 In. x 1 In. Merv 2 Fiberglass Furnace Filter

$6.99 As low as $6.64

AF16251
BestAir
16 In. x 20 In. x 2 In. MERV 8 Pleated Furnace Filter

$10.49 As low as $9.97

AF16202PE
Filtrete™ Home Odor Reduction Filter HOME00-4, 16 in x 20 in x 1 in (40,6 cm x 50,8 cm x 2,5 cm)

$18.99

AF16201OR
Do it Best
16 In. x 20 In. x 1 In. MERV 8 Furnace Filter

$6.99 As low as $6.64

AF16201M8
Do it Best
16 In. x 20 In. x 1 In. MERV 11 Furnace Filter

$15.99

AF16201M10
True Blue
16 In. x 20 In. x 1 In. Merv 2 Fiberglass Furnace Filter

$6.99 As low as $6.64

AF16201
Do it Best
15 In. x 25 In. x 1 In. MERV 8 Furnace Filter

$7.29 As low as $6.93

AF15251M8
Do it Best
15 In. x 20 In. x 1 In. MERV 8 Furnace Filter

$7.29 As low as $6.93

AF15201M8
True Blue
15 In. x 20 In. x 1 In. Merv 2 Fiberglass Furnace Filter

$4.79 As low as $4.55

AF15201
Do it Best
14 In. x 30 In. x 1 In. MERV 8 Furnace Filter

$7.29 As low as $6.93

AF14301M8
AAF
114301 Air Filter, 30 in L, 14 in W, Chipboard Frame

$4.79 As low as $4.55

AF14301
Do it Best
14 In. x 25 In. x 1 In. MERV 8 Furnace Filter

$6.99 As low as $6.64

AF14251M8
Do it Best
14 In. x 25 In. x 1 In. MERV 11 Furnace Filter

$15.99

AF14251M10
True Blue
14 In. x 25 In. x 1 In. Merv 2 Fiberglass Furnace Filter

$6.99 As low as $6.64

AF14251
Do it Best
14 In. x 24 In. x 1 In. MERV 8 Furnace Filter

$7.29 As low as $6.93

AF14241M8
True Blue
14 In. x 24 In. x 1 In. Merv 2 Fiberglass Furnace Filter

$6.99

AF14241