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1-Inch Air Filter, 31x18x1, by Filter King

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US$54.00 cheaper than the new price!!

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Used  US$36.00
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Product details

Management number 213559034 Release Date 2026/04/12 List Price US$36.00 Model Number 213559034
Category

This 31x18x1 air filter boasts nominal dimensions of 31 x 18 x 1 inches and actual dimensions of 18 x 31 x 0.75 inches, with a thickness of 1 inch. It's a pleated filter made of rigid cardboard, ideal for HVAC units and furnaces. While it doesn't eliminate odors, it offers standard 90% filtration efficiency.

  • Nominal Dimensions: 31 x 18 x 1 inches
  • Actual Dimensions: 18 x 31 x 0.75 inches
  • Thickness: 1 inch
  • Filter Style: Pleated
  • Frame Material: Rigid Cardboard
  • Compatibility: HVAC units, furnaces
  • Usage: Residential and Commercial
Brand Name Filter King
Manufacturer Filter King
Material Type Paper
Compatible Devices Furnace, HVAC units

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