Rockruth 9x50x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 50 x .75″ – FK9x50x1A-M8-4

$76.05
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Rockruth 9×52.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 52.5 x .75″ – FK9x52.5x1A-M8-4

$76.05
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Rockruth 9x53x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 53 x .75″ – FK9x53x1A-M8 -4

$76.05
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Rockruth 9×54.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 54.5 x .75″ – FK9x54.5x1A-M8-4

$64.15
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Rockruth 9x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 54 x .75″ – FK9x54x1A-M8-12

$53.65
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Rockruth 9x54x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 54 x .75″ – FK9x54x1A-M8-4

$66.15
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Rockruth 9×55.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 55.5 x .75″ – FK9x55.5x1A-M8-4

$76.65
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Rockruth 9x55x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 55 x .75″ – FK9x55x1A-M8-4

$64.15
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Rockruth 9x56x1 Air Filter 4-PACK MERV 8 Actual Size 9 x 56 x .75″ – FK9x56x1A-M8-4

$76.65
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Rockruth 9×57.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 57.5 x .75″ – FK9x57.5x1A-M8-4

$64.15
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Rockruth 9×58.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 58.5 x .75″ – FK9x58.5x1A-M8-4

$76.65
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Rockruth 9x58x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 58 x .75″ – FK9x58x1A-M8-4

$76.65
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