Description Honeywell pre-filters capture large particles to extend the life of your filter.
Details Sales Rank: #28397 in Home Improvement Brand: Honeywell Features Honeywell washable electronic pre-filter for 12 1/2 x 20 models F50A, F50E, and F50F. Nominal size 12 1/2 x 20 x 3/8. Actual size 12 1/2 x 19 3/4 x 3/8. Use two 12 1/2 x 20 filters to replace one 20×25 filter! Package contains 2 Filters.
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Description Honeywell pre-filters capture large particles to extend the life of your filter.
Details Sales Rank: #28397 in Home Improvement Brand: Honeywell Features Honeywell washable electronic pre-filter for 12 1/2 x 20 models F50A, F50E, and F50F. Nominal size 12 1/2 x 20 x 3/8. Actual size 12 1/2 x 19 3/4 x 3/8. Use two 12 1/2 x 20 filters to replace one 20×25 filter! Package contains 2 Filters.
More information (12-1/2x20x3/8 (12.5×19.75x.38) Honeywell Replacement Pre-filter (2 Pack))
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