Furnace Filters

12x20 x 1 In. Ultra Allergen Pleated Furnace Air Filter, Purple, MPR 1500, 3 Months (4 pieces)

Model: 2019DC-4

SKU: 108734

18x25 x 1 In. MERV 11 Furnace Filter, 90 Days (12 pieces)

Model: B1-1825-11-12

SKU: 121304

18x18 x 1 In. Ultra Allergen Pleated Furnace Air Filter, Purple, MPR 1500, 3 Months (4 pieces)

Model: 2017-4

SKU: 108733

18x20 x 1 In. MERV 11 Furnace Filter, 90 Days (12 pieces)

Model: B1-1820-11-12

SKU: 121302

16x16 x 1 In. Ultra Allergen Pleated Furnace Air Filter, Purple, MPR 1500, 3 Months (4 pieces)

Model: 2016DC-4

SKU: 108732

24x30 x 1 In. Ultra Allergen Pleated Furnace Air Filter, Purple, MPR 1500, 3 Months (4 pieces)

Model: 2013DC-4

SKU: 108730

18x18 x 1 In. MERV 11 Furnace Filter, 90 Days (12 pieces)

Model: B1-1818-11-12

SKU: 121301

16x24 x 1 In. MERV 11 Furnace Filter, 90 Days (12 pieces)

Model: B1-1624-11-12

SKU: 121295

24x24 x 1 In. Ultra Allergen Pleated Furnace Air Filter, Purple, MPR 1500, 3 Months (4 pieces)

Model: 2012DC-4

SKU: 108728

16x16 x 1 In. MERV 11 Furnace Filter, 90 Days (12 pieces)

Model: B1-1616-11-12

SKU: 121289

12x12 x 1 In. Ultra Allergen Pleated Furnace Air Filter, Purple, MPR 1500, 3 Months (4 pieces)

Model: 2010-4

SKU: 108727

15x20 x 1 In. MERV 11 Furnace Filter, 90 Days (12 pieces)

Model: B1-1520-11-12

SKU: 121288

10x20 x 1 In. Ultra Allergen Pleated Furnace Air Filter, Purple, MPR 1500, 3 Months (4 pieces)

Model: 2007DC-4

SKU: 108726

14x24 x 1 In. MERV11 Furnace Filter, 90 Days (12 pieces)

Model: B1-1424-11-12

SKU: 121284

14x20 x 1 In. Ultra Allergen Pleated Furnace Air Filter, Purple, MPR 1500, 3 Months (4 pieces)

Model: 2005-4

SKU: 108724