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  HVAC & Fans

  Nordic Pure 18x18x1 (17_3/4x17_3/4) Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack (18x18x1PM12C-3)

  $49.49 Original price was: $49.49.$12.67Current price is: $12.67. Add to cart
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  HVAC & Fans

  Nordic Pure 18x18x1 (17_3/4x17_3/4) Furnace Air Filters MERV 12 Pleated Plus Carbon 4 Pack (18x18x1PM12C-4)

  $53.54 Original price was: $53.54.$14.38Current price is: $14.38. Add to cart
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  HVAC & Fans

  Nordic Pure 18x18x1 (17_3/4x17_3/4) Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack (18x18x1PM12C-6)

  $73.79 Original price was: $73.79.$22.92Current price is: $22.92. Add to cart
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  HVAC & Fans

  Nordic Pure 18x18x1 (17_3/4x17_3/4) Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack (18x18x1PM8C-12)

  $128.69 Original price was: $128.69.$40.02Current price is: $40.02. Add to cart
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  HVAC & Fans

  Nordic Pure 18x18x1 (17_3/4x17_3/4) Furnace Air Filters MERV 8 Pleated Plus Carbon 24 Pack (18x18x1PM8C-24)

  $257.39 Original price was: $257.39.$81.88Current price is: $81.88. Add to cart
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  HVAC & Fans

  Nordic Pure 18x18x1 (17_3/4x17_3/4) Furnace Air Filters MERV 8 Pleated Plus Carbon 4 Pack (18x18x1PM8C-4)

  $51.29 Original price was: $51.29.$14.03Current price is: $14.03. Add to cart
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  HVAC & Fans

  Nordic Pure 18x18x1 (17_3/4x17_3/4) Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack (18x18x1PM8C-6)

  $71.09 Original price was: $71.09.$18.03Current price is: $18.03. Add to cart
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  HVAC & Fans

  Nordic Pure 18x18x1 (17_3/4x17_3/4) Pleated Air Filters MERV 13 Plus Carbon 12 Pack (18x18x1M13+C-12)

  $157.49 Original price was: $157.49.$48.33Current price is: $48.33. Add to cart
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  HVAC & Fans

  Nordic Pure 18x18x1 (17_3/4x17_3/4) Pleated Air Filters MERV 13 Plus Carbon 24 Pack (18x18x1M13+C-24)

  $314.99 Original price was: $314.99.$94.34Current price is: $94.34. Add to cart
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  HVAC & Fans

  Nordic Pure 18x18x1 (17_3/4x17_3/4) Pleated Air Filters MERV 13 Plus Carbon 4 Pack (18x18x1M13+C-4)

  $61.64 Original price was: $61.64.$19.40Current price is: $19.40. Add to cart
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  HVAC & Fans

  Nordic Pure 18x18x1 (17_3/4x17_3/4) Pleated Air Filters MERV 13 Plus Carbon 6 Pack (18x18x1M13+C-6)

  $85.49 Original price was: $85.49.$28.67Current price is: $28.67. Add to cart
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  HVAC & Fans

  Nordic Pure 18x18x1 (17_3/4x17_3/4) Pleated Air Filters MERV 14 Plus Carbon 4 Pack (18x18x1M14+C-4)

  $74.69 Original price was: $74.69.$20.16Current price is: $20.16. Add to cart