EconoHome 16x25x4 Air Filter MERV 11 Replacement AC Furnace Air Filter - $20 (Chardon)

For Media Air Cleaner, Furnace Heater, Air Conditioning for Honeywell, Lennox -1 Pack (Actual size: 15.
94 x 24.
86 x 4.
36 Inches).
I measured my existing filter incorrectly, and this does not fit.
I cannot use it.
It's brand new in the box, never used.
Thanks for looking!