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Filter King 18.5×40.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 40.5 x .75″ – FK18.5×40.5x1A-M8 +-4
Vendor:Filter KingRegular price $101.70 USDRegular priceUnit price per -
Filter King 18.5×41.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 41.5 x .75″
Vendor:Filter KingRegular price $107.85 USDRegular priceUnit price per -
Filter King 18.5×43.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 43.5 x .75″
Vendor:WholesaleHVACDirectRegular price $107.85 USDRegular priceUnit price per -
Filter King 18.5×44.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 44.5 x .75″
Vendor:Filter KingRegular price $120.35 USDRegular priceUnit price per -
Filter King 18.5×45.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 45.5 x .75″ – FK18.5×45.5x1A-M8 -4
Vendor:Filter KingRegular price $107.85 USDRegular priceUnit price per -
Filter King 18.5×5.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 5.5 x .75″ – FK18.5×5.5x1A-M8 -4
Vendor:Filter KingRegular price $39.05 USDRegular priceUnit price per -
Filter King 18.5×50.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 50.5 x .75″ – FK18.5×50.5x1A-M8 -4
Vendor:Filter KingRegular price $124.10 USDRegular priceUnit price per -
Filter King 18.5×51.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 51.5 x .75″
Vendor:Filter KingRegular price $127.30 USDRegular priceUnit price per -
Filter King 18.5×52.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 52.5 x .75″ – FK18.5×52.5x1A-M8 -4
Vendor:Filter KingRegular price $139.80 USDRegular priceUnit price per -
Filter King 18.5×56.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 56.5 x .75″ – FK18.5×56.5x1A-M8 -4
Vendor:Filter KingRegular price $128.65 USDRegular priceUnit price per -
Filter King 18.5×57.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 57.5 x .75″
Vendor:Filter KingRegular price $128.65 USDRegular priceUnit price per -
Filter King 18.5×58.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 58.5 x .75″
Vendor:WholesaleHVACDirectRegular price $138.65 USDRegular priceUnit price per -
Filter King 18.5×6.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 6.5 x .75″
Vendor:Filter KingRegular price $51.55 USDRegular priceUnit price per -
Filter King 18.5×60.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 60.5 x .75″ – FK18.5×60.5x1A-M8 -4
Vendor:WholesaleHVACDirectRegular price $133.20 USDRegular priceUnit price per -
Filter King 18.5×61.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 61.5 x .75″ – FK18.5×61.5x1A-M8 -4
Vendor:WholesaleHVACDirectRegular price $133.20 USDRegular priceUnit price per -
Filter King 18.5×62.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 62.5 x .75″
Vendor:Filter KingRegular price $145.70 USDRegular priceUnit price per -
Filter King 18.5×63.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 63.5 x .75″
Vendor:Filter KingRegular price $133.20 USDRegular priceUnit price per -
Filter King 18.5×65.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 65.5 x .75″ – FK18.5×65.5x1A-M8 -4
Vendor:WholesaleHVACDirectRegular price $133.20 USDRegular priceUnit price per -
Filter King 18.5×7.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 7.5 x .75″ – FK18.5×7.5x1A-M8-4
Vendor:Filter KingRegular price $39.05 USDRegular priceUnit price per -
Filter King 18.5×8.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 8.5 x .75″ – FK18.5×8.5x1A-M8 -4
Vendor:Filter KingRegular price $52.75 USDRegular priceUnit price per -
Filter King 18x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 10 x .75"
Vendor:Filter KingRegular price $44.45 USDRegular priceUnit price per -
Filter King 18x10x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 10 x .75″ – FK18x10x1A-M8 -4
Vendor:Filter KingRegular price $54.45 USDRegular priceUnit price per -
Filter King 18x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 11 x .75"
Vendor:Filter KingRegular price $44.45 USDRegular priceUnit price per -
Filter King 18x11x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 11 x .75″
Vendor:Filter KingRegular price $54.45 USDRegular priceUnit price per
