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401 Replacement Furnace Filter For Aprilaire 2400, Space-Gard 2400 Whole-House Air Purifiers - MERV 13, 16X25x6 Air Filter, Pack Of 2
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16 in. X 28 in. X 6 in. Aprilaire Space-Gard 2400 Replacement MERV 13 Air Filter (1-Pack)
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Shop aprilaire model 2400 filter replacement

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$59.99
Aprilaire 401 Replacement Furnace Filter For Aprilaire 2400, Space-Gard 2400 Whole-House Air Purifiers - MERV 10, 16X25x6 Air Filter (Pack Of 2)
Amazon.com
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