Furnace Filters & Accessories
AAF
220-800-051 Panel Filter, 25 in L, 20 in W, Chipboard Frame
Sku: 11120004
More Options
3 Available at
WACO
$2.49
AAF
220-700-051 Panel Filter, 20 in L, 20 in W, Chipboard Frame
Sku: 11120008
More Options
12 Available at
WACO
$2.49
AAF
220-600-051 Panel Filter, 25 in L, 16 in W, Chipboard Frame
Sku: 11120012
More Options
10 Available at
WACO
$2.49
AAF
220-500-051 Panel Filter, 20 in L, 16 in W, Chipboard Frame
Sku: 11120016
More Options
12 Available at
WACO
$2.49
Flanders
EZ Flow II 10055.011425 Panel Filter, 14 in L, 25 in W, 4 MERV, Chipboard Frame
Sku: 11120024
More Options
12 Available at
WACO
$2.49
AAF
114201 Panel Filter, 20 in L, 14 in W, Chipboard Frame
Sku: 11120028
More Options
12 Available at
WACO
$2.49
Flanders
EZ Flow II 10055.011224 Furnace Air Filter, 12 in L, 24 in W, 4 MERV, Chipboard Frame
Sku: 11120040
More Options
3 Available at
WACO
$2.49
Flanders
NaturalAire 84858.01162 Pleated Air Filter, 20 in L, 16 in W, 8 MERV, Clay Frame
Sku: 11120048
More Options
11 Available at
WACO
$5.99
Flanders
84858.01163 Pleated Air Filter, 25 in L, 16 in W, 8 MERV
Sku: 11120052
More Options
17 Available at
WACO
$5.99
Flanders
NaturalAire 84858.01203 Pleated Air Filter, 25 in L, 20 in W, 8 MERV, Clay Frame
Sku: 11120060
More Options
5 Available at
WACO
$5.99
NaturalAire
84858.011420 Standard Air Filter, 14 in L, 20 in W, 8 MERV
Sku: 11120104
More Options
13 Available at
WACO
$5.99
AAF
124241 Panel Filter, 24 in L, 24 in W, Chipboard Frame
Sku: 11120116
More Options
10 Available at
WACO
$2.99
Flanders
NaturalAire 84858.01242 Pleated Air Filter, 24 in L, 24 in W, 8 MERV, Clay Frame
Sku: 11120118
More Options
10 Available at
WACO
$5.99
Flanders
NaturalAire 84858.011224 Pleated Air Filter, 24 in L, 12 in W, 8 MERV, Clay Frame
Sku: 11120128
More Options
4 Available at
WACO
$5.99
NaturalAire
85256.012030 Air Filter, 30 in L, 20 in W, 10 MERV
Sku: 36090402
0 Available at
WACO
$11.99
NaturalAire
85256.012020 Microparticle Air Filter, 20 in L, 20 in W, 10 MERV, Clay Frame
Sku: 36090404
0 Available at
WACO
$11.99
NaturalAire
95003.01203 Panel Filter, 20 in L, 30 in W, 13 MERV, Cardboard Frame
Sku: 36090406
0 Available at
WACO
$22.99
NaturalAire
95003.01202 Panel Filter, 20 in L, 20 in W, 13 MERV, Cardboard Frame
Sku: 36090408
0 Available at
WACO
$22.99
BestAir
HW2025-13R Air Filter, 24-5/8 in L, 19-3/4 in W, 13 MERV
Sku: 36090410
0 Available at
WACO
$34.99
NaturalAire
85256.011620 Pleated Air Filter, 20 in L, 16 in W, 10 MERV, Clay Coated Frame
Sku: 36090412
0 Available at
WACO
$11.99
NaturalAire
85256.011625 Pleated Air Filter, 25 in L, 16 in W, 10 MERV, Clay Coated Frame
Sku: 36090414
0 Available at
WACO
$11.99
NaturalAire
95003.011625 Panel Filter, 16 in L, 25 in W, 13 MERV, Cardboard Frame
Sku: 36090416
0 Available at
WACO
$22.99
NaturalAire
85256.011425 Pleated Air Filter, 25 in L, 14 in W, 10 MERV, Clay Coated Frame
Sku: 36090418
0 Available at
WACO
$11.99
NaturalAire
95003.011620 Air Filter, 20 in L, 16 in W, 13 MERV, Clay Coated Frame, For: Household HVAC System
Sku: 36090420
0 Available at
WACO
$22.99
Flanders
NaturalAire 87357.01162 Pleated Furnace Filter, 16 in L, 20 in W, 4 MERV, Craft Die Cut Frame
Sku: 36900100
More Options
4 Available at
WACO
$11.99
Flanders
NaturalAire 87357.01163 Pleated Furnace Filter, 16 in L, 25 in W, 4 MERV, Craft Die Cut Frame
Sku: 36900102
More Options
4 Available at
WACO
$11.99
Flanders
NaturalAire 87357.01202 Pleated Furnace Filter, 20 in L, 20 in W, 4 MERV, Craft Die Cut Frame
Sku: 36900104
More Options
3 Available at
WACO
$11.99
Flanders
NaturalAire 87357.01203 Pleated Furnace Filter, 20 in L, 25 in W, 4 MERV, Craft Die Cut Frame
Sku: 36900106
More Options
6 Available at
WACO
$11.99
Filtrete
9803-4 Air Filter, 20 in L, 25 in W, 11 MERV, 1000 MPR
Sku: 11120049
More Options
7 Available at
WACO
$13.99
Filtrete
BA20-4 Air Filter, 12 in L, 24 in W, 5 MERV, 300 MPR
Sku: 1614882-052303-36
More Options
339 Available for
SHIP TO STORE
$7.88
Filtrete
AL11-4 Air Filter, 14 in L, 14 in W, 11 MERV, 1000 MPR, Polypropylene Frame
Sku: 1614890-052303-36
More Options
40 Available for
SHIP TO STORE
$13.74
Filtrete
AL16-4 Air Filter, 16 in L, 16 in W, 11 MERV, 1000 MPR, Polypropylene Frame
Sku: 1614932-052303-36
0 Available for
SHIP TO STORE
$13.74
Filtrete
AL28-4 Air Filter, 18 in L, 30 in W, 11 MERV, 1000 MPR, Polypropylene Frame
Sku: 1614957-052303-36
More Options
60 Available for
SHIP TO STORE
$17.01
Filtrete
CL20-4 Air Filter, 12 in L, 24 in W, 7 MERV, 600 MPR
Sku: 1614965-052303-36
More Options
81 Available for
SHIP TO STORE
$9.84
Filtrete
AL42-4 Air Filter, 12 in L, 30 in W, 11 MERV, 1000 MPR, Polypropylene Frame
Sku: 1614973-052303-36
0 Available for
SHIP TO STORE
$14.85
Filtrete
AL13-4 Air Filter, 24 in L, 30 in W, MERV 11, 1000 MPR, Polypropylene Frame
Sku: 1614981-052303-36
0 Available for
SHIP TO STORE
$13.99
Filtrete
AL15-4 Air Filter, 25 in L, 25 in W, 11 MERV, 1000 MPR, Polypropylene Frame
Sku: 1614999-052303-36
More Options
60 Available for
SHIP TO STORE
$17.01
Filtrete
AL27-4 Air Filter, 16 in L, 30 in W, 11 MERV, 1000 MPR, Polypropylene Frame
Sku: 1615004-052303-36
More Options
108 Available for
SHIP TO STORE
$17.01
Filtrete
9880DC-6 Dust and Pollen Reduction Filter, 12 in L, 12 in W, 7 MERV, 600 MPR, Cardboard Frame
Sku: 3167723-052303-36
More Options
358 Available for
SHIP TO STORE
$11.23
BestAir
A201-SGM-BOX11R Air Filter, 19-3/4 in L, 24-1/4 in W, 11 MERV, Cardboard Frame
Sku: 3726957-052303-36
More Options
6 Available for
SHIP TO STORE
$32.40
BestAir
A401-SG4-11R Air Filter, 27 in L, 16 in W, 11 MERV, 1000 to 1200 MPR
Sku: 3726965-052303-36
0 Available for
SHIP TO STORE
$32.40
Filtrete
UP11-4 Air Filter, 14 in L, 14 in W, 12 MERV, 1500 MPR
Sku: 3746880-052303-36
More Options
40 Available for
SHIP TO STORE
$21.09
Filtrete
UP23-4 Air Filter, 14 in L, 24 in W, 12 MERV, 1500 MPR
Sku: 3746906-052303-36
More Options
44 Available for
SHIP TO STORE
$18.99
Filtrete
UT20-4 Air Filter, 12 in L, 24 in W, 13 MERV, 1900 MPR
Sku: 3746914-052303-36
More Options
20 Available for
SHIP TO STORE
$21.59
Filtrete
UT22-4 Air Filter, 20 in L, 30 in W, 13 MERV, 1900 MPR
Sku: 3746922-052303-36
More Options
44 Available for
SHIP TO STORE
$21.59
Filtrete
9822DC-6 Micro Allergen Reduction Filter, 30 in L, 20 in W, 11 MERV, 1000 MPR
Sku: 4189080-052303-36
More Options
35 Available for
SHIP TO STORE
$13.99
Filtrete
300DC-6 Dust Reduction Filter, 20 in L, 16 in W, 6 MERV, 300 MPR
Sku: 4700423-052303-36
More Options
764 Available for
SHIP TO STORE
$7.88
NaturalAire
SM1006 Air Filter, 20 in L, 30 in W, 4 MERV, Synthetic Roll Frame
Sku: 7389430-052303-36
More Options
88 Available for
SHIP TO STORE
$11.99