Rockruth 9×32.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 32.5 x .75″ –

$43.10
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Rockruth 9×34.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 34.5 x .75″ – FK9x34.5x1A-M8-4

$55.60
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Rockruth 9×38.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 38.5 x .75″ – FK9x38.5x1A-M8-4

$43.90
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Rockruth 9x38x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 38 x .75″ – FK9x38x1A-M8-4

$43.90
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Rockruth 9x39x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 39 x .75″ – FK9x39x1A-M8 -4

$43.90
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Rockruth 9x40x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 40 x .75″ – FK9x40x1A-M8-4

$63.80
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Rockruth 9x41x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 41 x .75″ – FK9x41x1A-M8-4

$63.25
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Rockruth 9x42x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 42 x .75″ – FK9x42x1A-M8 -4

$52.20
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Rockruth 9×43.5×1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 43.5 x .75″ – FK9x43.5x1A-M8-4

$63.55
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Rockruth 9x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 43 x .75″ – FK9x43x1A-M8-4

$64.15
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Rockruth 9x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 44 x .75″ – FK9x44x1A-M8-12

$50.95
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Rockruth 9x44x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 9 x 44 x .75″ – FK9x44x1A-M8-4

$50.95
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