21.5x24.5x1 MERV 13 AC & Furnace Filters (6 Pack)

Made in USA
  • SP-21.5x24.5x1A-P13M6

List Price $312.11

Our Price: $156.06

Save: $156.05!
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Made to order (Ships in 3 business days)
Replace every 3 months
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  • Product Overview
This item is made to order, non-returnable, and ships within 2-4 business days. Please check the actual dimensions listed below prior to ordering.
Notice: Air filters are often cut slightly smaller than the actual measurement during the manufacturing process. A margin of error of up to 1/8" is allowed without negatively affecting the overall fit and performance of the air filter.
MERV 13 21.5x24.5x1 / 21-1/2 x 24-1/2 x 1 Furnace Filter
  • This is a non-standard size filter. The actual dimensions of the filter are 21.5" x 24.5" x 0.75". Please measure your existing filter before ordering to make sure it will be compatible.
  • MERV 13 rated per ASHRAE test standard 52.2.
  • Long-lasting value package
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