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Furnace Filters

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Our Most Popular Furnace Filters
20X30 WASHABLE FILTER
20X30 WASHABLE FILTER
Model: SM100S
SKU: 437425
Online Price: $6.99
16X25X1 PLEAT M6 FILTER
16X25X1 PLEAT M6 FILTER
Sold in multiples of 12
Model: 425923
SKU: 425923
Online Price: $35.88
12X20X1 ALLERGEN FILTER
12X20X1 ALLERGEN FILTER
Model: 9819DC-6
SKU: 439347
Online Price: $10.99
Online Prices may differ from in-store prices
(222 items found)
16X25X1 PLEAT M8 FILTER
16X25X1 PLEAT M8 FILTER - 474282 by Flanders Corp
Model: 474282
SKU: 474282
Sold in multiples of 12
Online Price: $51.48
more from Electrostatic Furnace Filters
20X30X1 ALLERGEN FILTER
20X30X1 ALLERGEN FILTER - 9822DC-6 by 3m Co
Model: 9822DC-6
SKU: 479942
Online Price: $10.99
more from Allergen Furnace Filters
18X18X1 ALLERGEN FILTER
18X18X1 ALLERGEN FILTER - 2017DC-6 by 3m Co
Model: 2017DC-6
SKU: 413208
Online Price: $18.49
more from Allergen Furnace Filters
FBRGL 16X20X2 AIR FILTER
FBRGL 16X20X2 AIR FILTER - 10155.021620 by Flanders Corp
Model: 10155.021620
SKU: 430224
Sold in multiples of 12
Online Price: $35.88
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20X25X1 PLEAT M6 FILTER
20X25X1 PLEAT M6 FILTER - 463612 by Flanders Corp
Model: 463612
SKU: 463612
Sold in multiples of 12
Online Price: $35.88
more from Furnace Filters - Pleated
FBRGL 20X20X2 AIR FILTER
FBRGL 20X20X2 AIR FILTER - 10155.022020 by Flanders Corp
Model: 10155.022020
SKU: 430206
Sold in multiples of 12
Online Price: $35.88
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AUTOMATIC AIR VENT VALVE
AUTOMATIC AIR VENT VALVE - 0950106-FV-4M1-1/8 by Watts Regulator Co
Model: 0950106-FV-4M1-1/8
SKU: 448126
Online Price: $10.79
more from Electrostatic Furnace Filters
18X18X1 ALLERGEN FILTER
18X18X1 ALLERGEN FILTER - 9817DC-6 by 3m Co
Model: 9817DC-6
SKU: 414402
Online Price: $10.99
more from Allergen Furnace Filters
12X20X1 FBRGL AIR FILTER
12X20X1 FBRGL AIR FILTER - 10055.011220 by Flanders Corp
Model: 10055.011220
SKU: 430135
Sold in multiples of 12
Online Price: $15.48
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20X20X1 PLEAT M6 FILTER
20X20X1 PLEAT M6 FILTER - 425079 by Flanders Corp
Model: 425079
SKU: 425079
Sold in multiples of 12
Online Price: $35.88
more from Furnace Filters - Pleated
10X20X1 PLEAT M8 FILTER
10X20X1 PLEAT M8 FILTER - 447994 by Flanders Corp
Model: 447994
SKU: 447994
Sold in multiples of 12
Online Price: $51.48
more from Furnace Filters - Pleated
CINMN FLTR AIR FRESHENER
CINMN FLTR AIR FRESHENER - WCIN by Web Products Inc
Model: WCIN
SKU: 412235
Online Price: $3.29
more from Scented Furnace Filters
16X16 FURNACE FILTER
16X16 FURNACE FILTER - 10255.011616 by Flanders Corp
Model: 10255.011616
SKU: 456470
Sold in multiples of 12
Online Price: $33.48
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18X18 FURNACE FILTER
18X18 FURNACE FILTER - 10355.011818 by Flanders Corp
Model: 10355.011818
SKU: 437301
Sold in multiples of 12
Online Price: $39.48
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15X20 FURNACE FILTER
15X20 FURNACE FILTER - 10255.011520 by Flanders Corp
Model: 10255.011520
SKU: 437204
Sold in multiples of 12
Online Price: $33.48
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20X25X4.5 FURNACE FILTER
20X25X4.5 FURNACE FILTER - 82655.0452025 by Flanders Corp
Model: 82655.0452025
SKU: 424498
Sold in multiples of 2
Online Price: $62.98
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1 X 1 X 1 PF TEE
1 X 1 X 1  PF TEE - 632-005HC by Mueller B K
Model: 632-005HC
SKU: 400747
Online Price: $22.99
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20X24X1 PLEAT M6 FILTER
20X24X1 PLEAT M6 FILTER - 447978 by Flanders Corp
Model: 447978
SKU: 447978
Sold in multiples of 12
Online Price: $35.88
more from Furnace Filters - Pleated
20X20 FURNACE FILTER
20X20 FURNACE FILTER - 10255.012020 by Flanders Corp
Model: 10255.012020
SKU: 437123
Sold in multiples of 12
Online Price: $33.48
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16X16X1 ALLERGEN FILTER
16X16X1 ALLERGEN FILTER - 9816DC-6 by 3m Co
Model: 9816DC-6
SKU: 437021
Online Price: $10.99
more from Allergen Furnace Filters
Online Prices may differ from in-store prices
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