Rockruth 21.5x66x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21.5 x 66 x .75″ – FK21.5x66x1A-M8 -4

$118.55
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Rockruth 22×53.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 22 x 53.5 x .75″ – FK22x53.5x1A-M8 -4

$112.85
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Rockruth 29x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29 x 13 x .75″ – FK29x13x1A-M8 -4

$45.55
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Rockruth 19.5x13x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 19.5 x 13 x .75″ – FK19.5x13x1A-M8 -4

$32.05
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Rockruth 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″

$113.20
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Rockruth 18x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18 x 40 x .75″

$82.90
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Rockruth 24x61x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 24 x 61 x .75″

$99.70
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Rockruth 18.5x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 18.5 x 39 x .75″ – FK18.5x39x1A-M8 -4

$68.15
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Rockruth 29.5×37.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 29.5 x 37.5 x .75″ – FK29.5×37.5x1A-M8 -4

$88.85
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Rockruth 27.5×64.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27.5 x 64.5 x .75″

$138.15
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Rockruth 23x33x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 23 x 33 x .75″ – FK23x33x1A-M8 -4

$69.10
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