New Arrivals/Restock

1-Inch Filter King Air Filter, 21x31.5x1

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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 213559116 Release Date 2026/04/12 List Price US$36.00 Model Number 213559116
Category

A 21x31.5x1 inch air filter, with nominal dimensions of 21 x 31.5 x 1 inches and actual dimensions of 21 x 31.5 x 0.75 inches. It's 1 inch thick and pleated, made of rigid cardboard, suitable for HVAC units and furnaces. This standard capacity filter is not designed for odor elimination.

  • Nominal Dimensions: 21 x 31.5 x 1 inches
  • Actual Dimensions: 21 x 31.5 x 0.75 inches
  • Thickness: 1 inch
  • Filter Style: Pleated
  • Frame Material: Rigid Cardboard
  • Compatibility: HVAC Units, Furnaces
  • Usage: Residential & Commercial
Brand Name Filter King
Manufacturer Filter King
Material Type Cardboard
Compatible Devices HVAC Systems, Furnaces

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