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Shop / glasfloss 20x25x4

Glasfloss 20x25x4 MERV 10 Air Filters - 2 Pack for AC Furnace (19-1/2 x 24-1/2 x 3-3/4)

$ 39.98 $27.99
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About this item

  • Size in reality: 19-1/2 x 24-1/2 x 3-3/4 | Size estimate: 20x25x4
  • Filtering quality: MERV 10. Similar to MPR rating 600-800 or FPR rating 5-6.
  • Comparable air flow to MERV 8. Produced in the USA. Suitable for home and business use.
  • Caution: Not suitable for 5" or 4-3/8" Depth filters. Please verify required filter size.