18x36x1 MERV 13 AC & Furnace Filters (12 Pack)

NGQPA18361
UL Listed
List Price: $326.69 Our Price: $241.99 Save: $84.70!
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Made to order (See notes below)
Replace every 3 months
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  • Product Overview
This item is made to order and non-returnable. Please check the actual dimensions listed below prior to ordering.
This item is shipped within 2-4 business days within the contiguous U.S. (non-PO Box addresses) only.
MERV 13 18x36x1 / 36x18x1 Furnace Filter
  • This is a double panel filter. Due to the large face area (length x width), two filters will be taped together to make this size. This is an industry standard practice and does not affect the performance of the filter.
  • This is a non-standard size filter. The actual dimensions of the filter are 18" x 36" 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 — Only $20.17 per filter!
  • Listed by UL (Underwriters Laboratory).
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