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Filter King 20x23x2 Air Filter MERV 8 | 6-Pack Premium Pleated HVAC Filters for AC & Furnace | Made in USA

Filter King 20x23x2 Air Filter MERV 8 | 6-Pack Premium Pleat

USD 74.99
Filter King 17.5×25.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 25.5 x .75" - FK17.5×25.5x1A-M8 -4

Filter King 17.5×25.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pl

USD 59.20
Filter King 30x36x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35.5 x 1.75" - FB30X36X2 -12

Filter King 30x36x2 Air Filter | 12-PACK | MERV 8 HVAC Pleat

USD 171.70
Filter King 12x30x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 11.5 x 29.5 x 1.75" - FB12X30X2-12

Filter King 12x30x2 Air Filter | 12-PACK | MERV 8 HVAC Pleat

USD 117.25
Filter King 27.5×37.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 37.5 x .75" - FK27.5×37.5x1A-M8 -4

Filter King 27.5×37.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pl

USD 112.95
Filter King 22x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 48 x .75"

Filter King 22x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleate

USD 110.60
Filter King 30x36x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 30 x 36 x 1.75"

Filter King 30x36x2 Air Filter | 6-PACK | MERV 8 HVAC Pleate

USD 103.35
Filter King 20x35x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 34.5 x 1.75" - FK20x35x2-M8 -12

Filter King 20x35x2 Air Filter | 12-PACK | MERV 8 HVAC Pleat

USD 99.70
Filter King 30x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x .75" - FB30X30 -12

Filter King 30x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleat

USD 96.40
Filter King 22x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 48 x .75"

Filter King 22x48x1 Air Filter | 4-PACK | MERV 8 HVAC Pleate

USD 90.60
Filter King 25x32x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24.5 x 31.5 x .75" - FB25X32 -12

Filter King 25x32x1 Air Filter | 12-PACK | MERV 8 HVAC Pleat

USD 86.65
Filter King 30x36x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 35.5 x 1.75"

Filter King 30x36x2 Air Filter | 6-PACK | MERV 8 HVAC Pleate

USD 83.35
Filter King 20x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75"

Filter King 20x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleat

USD 79.70
Filter King 16x30x2 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 29.5 x 1.75" - FB16X30X2-12

Filter King 16x30x2 Air Filter | 12-PACK | MERV 8 HVAC Pleat

USD 79.65
Filter King 27.5×35.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 35.5 x .75" - FK27.5×35.5x1A-M8 -4

Filter King 27.5×35.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pl

USD 78.95
Filter King 28x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 34 x .75" - FK28x34x1A-M8 -4

Filter King 28x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleate

USD 78.95
Filter King 29.5×31.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 31.5 x .75"

Filter King 29.5×31.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pl

USD 78.95
Filter King 20x40x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 39.5 x .75" - FB20X40-12

Filter King 20x40x1 Air Filter | 12-PACK | MERV 8 HVAC Pleat

USD 78.00
Filter King 19x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 35 x .75"

Filter King 19x35x1 Air Filter | 4-PACK | MERV 8 HVAC Pleate

USD 76.50
Filter King 22x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 38 x .75"

Filter King 22x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleate

USD 73.90
Filter King 25.5×20.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 25.5 x 20.5 x .75" - FK25.5×20.5x1A-M8 -4

Filter King 25.5×20.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pl

USD 73.35
Filter King 24x24x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.5 x .75" - FB24X24-12

Filter King 24x24x1 Air Filter | 12-PACK | MERV 8 HVAC Pleat

USD 70.50
Filter King 28x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 29.5 x 1.75"

Filter King 28x30x2 Air Filter | 6-PACK | MERV 8 HVAC Pleate

USD 70.25
Filter King 20x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 29.5 x .75"

Filter King 20x30x1 Air Filter | 12-PACK | MERV 8 HVAC Pleat

USD 74.70