Filters Fast Compatible Replacement for Honeywell 16x25x5 Filter FC100A1029 - MERV 8 2pk (Actual Size 15.875" x 24.75" x 4.25") Honeywell 16" x 25" x 5" (Actual Size: 15.875" x 24.75" x 4.25"), Filter FC100A1029 MERV Rating: MERV 8 100% synthetic gradient media 2-Pack For Added Convenience Pre-Assembled For Easy Installation