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Filter King 18.5x12x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 12 x .75″ – FK18.5x12x1A-M8 -4
Vendor:Filter KingRegular price $41.85 USDRegular priceUnit price per -
Filter King 18.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 13 x .75"
Vendor:Filter KingRegular price $50.30 USDRegular priceUnit price per -
Filter King 18.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 13 x .75″
Vendor:Filter KingRegular price $60.30 USDRegular priceUnit price per -
Filter King 18.5x14.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 14.5 x .75"
Vendor:Filter KingRegular price $50.85 USDRegular priceUnit price per -
Filter King 18.5x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 14 x .75″ – FK18.5x14x1A-M8 – 4
Vendor:Filter KingRegular price $48.35 USDRegular priceUnit price per -
Filter King 18.5x15x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 15 x .75″ – FK18.5x15x1A-M8 -4
Vendor:Filter KingRegular price $48.35 USDRegular priceUnit price per -
Filter King 18.5x16.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 16.5 x .75"
Vendor:Filter KingRegular price $51.85 USDRegular priceUnit price per -
Filter King 18.5x16x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 16 x .75″ – FK18.5x16x1A-M8 -4
Vendor:Filter KingRegular price $49.15 USDRegular priceUnit price per -
Filter King 18.5x17x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 17 x .75″ – FK18.5x17x1A-M8-4
Vendor:Filter KingRegular price $49.60 USDRegular priceUnit price per -
Filter King 18.5x18.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 18.5 x .75"
Vendor:Filter KingRegular price $53.35 USDRegular priceUnit price per -
Filter King 18.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 18 x .75″
Vendor:Filter KingRegular price $50.85 USDRegular priceUnit price per -
Filter King 18.5x19x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 19 x .75″
Vendor:Filter KingRegular price $50.85 USDRegular priceUnit price per -
Filter King 18.5x20.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20.5 x .75"
Vendor:Filter KingRegular price $31.65 USDRegular priceUnit price per -
Filter King 18.5x20x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 20 x .75″
Vendor:Filter KingRegular price $63.35 USDRegular priceUnit price per -
Filter King 18.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 21 x .75″ – FK18.5x21x1A-M8 -4
Vendor:Filter KingRegular price $52.30 USDRegular priceUnit price per -
Filter King 18.5x22x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 22 x .75″ – FK18.5x22x1A-M8 -4
Vendor:Filter KingRegular price $51.05 USDRegular priceUnit price per -
Filter King 18.5x23x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 23 x .75″ – FK18.5x23x1A-M8 -4
Vendor:Filter KingRegular price $51.05 USDRegular priceUnit price per -
Filter King 18.5x24.5x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 24.5 x .75"
Vendor:Filter KingRegular price $34.45 USDRegular priceUnit price per -
Filter King 18.5x24x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 24 x .75″ – FK18.5x24x1A-M8 -4
Vendor:WholesaleHVACDirectRegular price $52.95 USDRegular priceUnit price per -
Filter King 18.5x25x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 25 x .75″ – FK18.5x25x1A-M8 -4
Vendor:Filter KingRegular price $55.80 USDRegular priceUnit price per -
Filter King 18.5x27x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 27 x .75″ – FK18.5x27x1A-M8 -4
Vendor:Filter KingRegular price $53.75 USDRegular priceUnit price per -
Filter King 18.5x28x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 28 x .75″
Vendor:WholesaleHVACDirectRegular price $74.15 USDRegular priceUnit price per -
Filter King 18.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 29 x .75"
Vendor:Filter KingRegular price $76.65 USDRegular priceUnit price per -
Filter King 18.5x29x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 29 x .75″ – FK18.5x29x1A-M8 -4
Vendor:Filter KingRegular price $86.65 USDRegular priceUnit price per
