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Filter King 21.5×33.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 33.5 x .75″ – FK21.5×33.5x1A-M8 -4

Filter King 21.5×33.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 33.5 x .75″ – FK21.5×33.5x1A-M8 -4

Vendor:
Filter King

Regular price $79.10 USD

Regular price Sale price $79.10 USD
Unit price per
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 Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 29.5 x .75″ – FB30X30 -12

Vendor:
Filter King

Regular price $106.40 USD

Regular price Sale price $106.40 USD
Unit price per
Filter King 23x20x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 19.5 x .75″ – FK23x20x1-M8-12

Filter King 23x20x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22.5 x 19.5 x .75″ – FK23x20x1-M8-12

Vendor:
Filter King

Regular price $68.05 USD

Regular price Sale price $68.05 USD
Unit price per
Filter King 10x10x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 9.5 x .75″ – FB10X10X1-12

Filter King 10x10x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9.5 x 9.5 x .75″ – FB10X10X1-12

Vendor:
Filter King

Regular price $47.20 USD

Regular price Sale price $47.20 USD
Unit price per
Filter King 23x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 20 x .75″

Filter King 23x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 20 x .75″

Vendor:
Filter King

Regular price $31.85 USD

Regular price Sale price $31.85 USD
Unit price per
Filter King 20x20x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75"

Filter King 20x20x1 Air Filter | 12-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 19.5 x .75"

Vendor:
Filter King

Regular price $70.55 USD

Regular price Sale price $70.55 USD
Unit price per
Filter King 19.5x23.5x1 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x .75"

Filter King 19.5x23.5x1 Air Filter | 5-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x .75"

Vendor:
Filter King

Regular price $38.50 USD

Regular price Sale price $38.50 USD
Unit price per
Filter King 14x14x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 13.5 x 1.75"

Filter King 14x14x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 13.5 x 1.75"

Vendor:
Filter King

Regular price $38.50 USD

Regular price Sale price $38.50 USD
Unit price per
Filter King 21.5x23.25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.25 x .75"

Filter King 21.5x23.25x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.25 x .75"

Vendor:
Filter King

Regular price $46.78 USD

Regular price Sale price $46.78 USD
Unit price per
Filter King 21.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x .75"

Filter King 21.5x23.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 23.5 x .75"

Vendor:
Filter King

Regular price $34.55 USD

Regular price Sale price $34.55 USD
Unit price per
Filter King 20x25x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"

Filter King 20x25x4 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 24.5 x 3.75"

Vendor:
Filter King

Regular price $44.80 USD

Regular price Sale price $44.80 USD
Unit price per
Filter King 20x35x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 34.5 x 1.75"

Filter King 20x35x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 34.5 x 1.75"

Vendor:
Filter King

Regular price $42.40 USD

Regular price Sale price $42.40 USD
Unit price per
Filter King 17.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75"

Filter King 17.5x35.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 35.5 x .75"

Vendor:
Filter King

Regular price $36.80 USD

Regular price Sale price $36.80 USD
Unit price per
Filter King 19x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 23 x .75"

Filter King 19x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19 x 23 x .75"

Vendor:
Filter King

Regular price $32.85 USD

Regular price Sale price $32.85 USD
Unit price per
Filter King 21.5x23.31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.31 x .75"

Filter King 21.5x23.31x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23.5 x 23.31 x .75"

Vendor:
Filter King

Regular price $55.45 USD

Regular price Sale price $55.45 USD
Unit price per
Filter King 16x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75"

Filter King 16x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 19.5 x .75"

Vendor:
Filter King

Regular price $29.15 USD

Regular price Sale price $29.15 USD
Unit price per
Filter King 16x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 0.5"

Filter King 16x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 15.5 x 23.5 x 0.5"

Vendor:
Filter King

Regular price $58.30 USD

Regular price Sale price $58.30 USD
Unit price per
Filter King 20x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75"

Filter King 20x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75"

Vendor:
Filter King

Regular price $37.00 USD

Regular price Sale price $37.00 USD
Unit price per
Filter King 20x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x 0.5"

Filter King 20x24x0.5 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 23.5 x 0.5"

Vendor:
Filter King

Regular price $58.30 USD

Regular price Sale price $58.30 USD
Unit price per
Filter King 14x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 13.5 x .75"

Filter King 14x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 13.5 x 13.5 x .75"

Vendor:
Filter King

Regular price $27.35 USD

Regular price Sale price $27.35 USD
Unit price per
Filter King 20x36x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75"

Filter King 20x36x1 Air Filter | 6-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 35.5 x .75"

Vendor:
Filter King

Regular price $49.25 USD

Regular price Sale price $49.25 USD
Unit price per
Filter King 24x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 34 x .75"

Filter King 24x34x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 34 x .75"

Vendor:
Filter King

Regular price $62.35 USD

Regular price Sale price $62.35 USD
Unit price per
Filter King 8x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 36 x .75″

Filter King 8x36x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 8 x 36 x .75″

Vendor:
Filter King

Regular price $33.10 USD

Regular price Sale price $33.10 USD
Unit price per
Filter King 17.5×21.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x .75″

Filter King 17.5×21.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21.5 x .75″

Vendor:
Filter King

Regular price $40.60 USD

Regular price Sale price $40.60 USD
Unit price per