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Furnace Filter
Furnace Filter are an important part of the Air & Furnace Filters category within Heating, Ventilation & Air Conditioning > Air Filters > Air & Furnace Filters > Furnace Filter. National Supply Network offers professional-grade furnace filter for contractors, maintenance teams, warehouses, and industrial operations.
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A201-SGM-11R BestAir Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
472832
Manufacturer Part ID: A201-SGM-11R
Price:
$33.89
A201-SGM-BOX11R BestAir Aprilaire/SpaceGard Air Filter MERV 11 Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
405680
Manufacturer Part ID: A201-SGM-BOX11R
Price:
$33.60
A401-SG4-11R BestAir Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
427500
Manufacturer Part ID: A401-SG4-11R
Price:
$34.69
A401-SG4-BOX11R BestAir Aprilaire/SpaceGard Air Filter MERV 11 Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
413985
Manufacturer Part ID: A401-SG4-BOX11R
Price:
$34.19
AB1625-11R BestAir Trion Air Bear MERV 11 Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
418478
Manufacturer Part ID: AB1625-11R
Price:
$31.99
AB2025-11R BestAir Trion Air Bear MERV 11 Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
418977
Manufacturer Part ID: AB2025-11R
Price:
$33.69
AB2025-13R BestAir Trion Trion Air Bear MERV 13 Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
429707
Manufacturer Part ID: AB2025-13R
Price:
$38.39
AB3-1625-11R BestAir Trion Air Bear MERV 11 Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
428622
Manufacturer Part ID: AB3-1625-11R
Price:
$25.45
AL11-4 Filtrete Allergen Defense Furnace Filter
Manufacturer:
3M
Item Number:
433853
Manufacturer Part ID: AL11-4
Price:
$16.49
AL12-4 Filtrete Allergen Defense Furnace Filter
Manufacturer:
3M
Item Number:
413519
Manufacturer Part ID: AL12-4
Price:
$19.89
AL25-4 Filtrete Allergen Defense Furnace Filter
Manufacturer:
3M
Item Number:
437030
Manufacturer Part ID: AL25-4
Price:
$16.49
AXP-213-13R-2 BestAir Aprilaire/SpaceGard MERV 13 Expandable Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
429809
Manufacturer Part ID: AXP-213-13R-2
Price:
$69.42
AXP-413-13R-2 BestAir Aprilaire/SpaceGard MERV 13 Expandable Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
432107
Manufacturer Part ID: AXP-413-13R-2
Price:
$69.42
BA1-1625-8 BestAir Air Filter Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
432751
Manufacturer Part ID: BA1-1625-8
Price:
$10.59
BA1-2025-8 BestAir Air Filter Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
435927
Manufacturer Part ID: BA1-2025-8
Price:
$11.39
BA2-1620-8 Flanders PrecisionAire Pre-Pleat 40 Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
436259
Manufacturer Part ID: BA2-1620-8
Price:
$10.29
BA2-1625-8 Flanders PrecisionAire Pre-Pleat 40 Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
436240
Manufacturer Part ID: BA2-1625-8
Price:
$11.59
BA2-2020-8 Flanders PrecisionAire Pre-Pleat 40 Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
436216
Manufacturer Part ID: BA2-2020-8
Price:
$11.89
BA2-2025-8 Flanders PrecisionAire Pre-Pleat 40 Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
436119
Manufacturer Part ID: BA2-2025-8
Price:
$11.99
BA2-2424-8 Flanders PrecisionAire Pre-Pleat 40 Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
436100
Manufacturer Part ID: BA2-2424-8
Price:
$14.69
BA20-4 Filtrete Basic Dust & Lint Furnace Filter
Manufacturer:
3M
Item Number:
471046
Manufacturer Part ID: BA20-4
Price:
$7.59
BA4-1620-8 BestAir Air Filter Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
439237
Manufacturer Part ID: BA4-1620-8
Price:
$14.79
BA4-1625-8 BestAir Air Filter Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
469271
Manufacturer Part ID: BA4-1625-8
Price:
$14.59
BA4-2020-8 BestAir Pleated Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
441949
Manufacturer Part ID: BA4-2020-8
Price:
$14.65
BA4-2025-8 BestAir Air Filter Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
481047
Manufacturer Part ID: BA4-2025-8
Price:
$16.39
BA4-2424-8 BestAir Air Filter Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
487846
Manufacturer Part ID: BA4-2424-8
Price:
$16.09
CB1625-13R BestAir Carrier/Bryant Air Filter Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
437366
Manufacturer Part ID: CB1625-13R
Price:
$43.69
CB2025-13R BestAir Carrier/Bryant Air Filter Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
440688
Manufacturer Part ID: CB2025-13R
Price:
$43.69
CB2425-13R BestAir Carrier/Bryant Air Filter Furnace Filter
Manufacturer:
RPS Products, Inc.
Item Number:
443501
Manufacturer Part ID: CB2425-13R
Price:
$45.12
DB1-1020-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
447994
Manufacturer Part ID: DB1-1020-8-12
Price:
$5.55
DB1-1212-11-6 Do it Best Merv 11 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
441734
Manufacturer Part ID: DB1-1212-11-6
Price:
$12.72
DB1-1212-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
401545
Manufacturer Part ID: DB1-1212-8-12
Price:
$5.55
DB1-1220-11-6 Do it Best Merv 11 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
451084
Manufacturer Part ID: DB1-1220-11-6
Price:
$12.72
DB1-1220-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
448000
Manufacturer Part ID: DB1-1220-8-12
Price:
$5.55
DB1-1224-11-6 Do it Best Merv 11 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
437507
Manufacturer Part ID: DB1-1224-11-6
Price:
$12.72
DB1-1224-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
448001
Manufacturer Part ID: DB1-1224-8-12
Price:
$5.55
DB1-1230-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
434804
Manufacturer Part ID: DB1-1230-8-12
Price:
$6.38
DB1-1414-11-6 Do it Best Allergen Pro Furnace Filter
Manufacturer:
PPA Industries
Item Number:
401702
Manufacturer Part ID: DB1-1414-11-6
Price:
$12.66
DB1-1414-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
448019
Manufacturer Part ID: DB1-1414-8-12
Price:
$5.55
DB1-1420-11-6 Do it Best Allergen Pro Furnace Filter
Manufacturer:
PPA Industries
Item Number:
448055
Manufacturer Part ID: DB1-1420-11-6
Price:
$12.66
DB1-1420-13-6 Do it Best MERV 13 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
498226
Manufacturer Part ID: DB1-1420-13-6
Price:
$15.48
DB1-1420-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
424536
Manufacturer Part ID: DB1-1420-8-12
Price:
$5.55
DB1-1424-11-6 Do it Best Merv 11 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
438345
Manufacturer Part ID: DB1-1424-11-6
Price:
$12.72
DB1-1424-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
446467
Manufacturer Part ID: DB1-1424-8-12
Price:
$5.55
DB1-1425-11-6 Do it Best Allergen Pro Furnace Filter
Manufacturer:
PPA Industries
Item Number:
448064
Manufacturer Part ID: DB1-1425-11-6
Price:
$12.66
DB1-1425-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
424528
Manufacturer Part ID: DB1-1425-8-12
Price:
$5.55
DB1-1430-11-6 Do it Best Merv 11 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
467847
Manufacturer Part ID: DB1-1430-11-6
Price:
$12.67
DB1-1430-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
448028
Manufacturer Part ID: DB1-1430-8-12
Price:
$6.59
DB1-1520-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
448036
Manufacturer Part ID: DB1-1520-8-12
Price:
$5.55
DB1-1525-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
448037
Manufacturer Part ID: DB1-1525-8-12
Price:
$6.53
DB1-1616-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
401621
Manufacturer Part ID: DB1-1616-8-12
Price:
$5.55
DB1-1620-11-6 Do it Best Allergen Pro Furnace Filter
Manufacturer:
PPA Industries
Item Number:
448073
Manufacturer Part ID: DB1-1620-11-6
Price:
$12.66
DB1-1620-13-6 Do it Best MERV 13 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
484541
Manufacturer Part ID: DB1-1620-13-6
Price:
$15.48
DB1-1620-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
474274
Manufacturer Part ID: DB1-1620-8-12
Price:
$5.58
DB1-1620-8-2PK Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
421876
Manufacturer Part ID: DB1-1620-8-2PK
Price:
$10.47
DB1-1624-11-6 Do it Best Allergen Pro Furnace Filter
Manufacturer:
PPA Industries
Item Number:
401661
Manufacturer Part ID: DB1-1624-11-6
Price:
$12.66
DB1-1624-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
401484
Manufacturer Part ID: DB1-1624-8-12
Price:
$6.05
DB1-1625-11-6 Do it Best Allergen Pro Furnace Filter
Manufacturer:
PPA Industries
Item Number:
448082
Manufacturer Part ID: DB1-1625-11-6
Price:
$12.66
DB1-1625-13-6 Do it Best MERV 13 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
482147
Manufacturer Part ID: DB1-1625-13-6
Price:
$15.48
DB1-1625-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
474282
Manufacturer Part ID: DB1-1625-8-12
Price:
$5.58
DB1-1625-8-2PK Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
419660
Manufacturer Part ID: DB1-1625-8-2PK
Price:
$10.47
DB1-1818-11-6 Do it Best Merv 11 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
478236
Manufacturer Part ID: DB1-1818-11-6
Price:
$12.72
DB1-1818-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
401578
Manufacturer Part ID: DB1-1818-8-12
Price:
$5.55
DB1-1820-11-6 Do it Best Merv 11 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
468541
Manufacturer Part ID: DB1-1820-11-6
Price:
$12.72
DB1-1820-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
401557
Manufacturer Part ID: DB1-1820-8-12
Price:
$6.05
DB1-1824-11-6 Do it Best Merv 11 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
473458
Manufacturer Part ID: DB1-1824-11-6
Price:
$12.72
DB1-1824-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
401643
Manufacturer Part ID: DB1-1824-8-12
Price:
$6.05
DB1-1825-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
427557
Manufacturer Part ID: DB1-1825-8-12
Price:
$6.83
DB1-1830-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
427054
Manufacturer Part ID: DB1-1830-8-12
Price:
$7.19
DB1-2020-11-6 Do it Best Allergen Pro Furnace Filter
Manufacturer:
PPA Industries
Item Number:
448091
Manufacturer Part ID: DB1-2020-11-6
Price:
$12.66
DB1-2020-13-6 Do it Best MERV 13 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
485847
Manufacturer Part ID: DB1-2020-13-6
Price:
$15.48
DB1-2020-8-12 Do it Best MERV 8 Furnace Filter
Manufacturer:
PPA Industries
Item Number:
474290
Manufacturer Part ID: DB1-2020-8-12
Price:
$5.58
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294
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