The Honeywell 209894 R is the correct replacement filter for the following air cleaner models:

• Honeywell F100F1004
• Honeywell F100B1008
• Honeywell F150E1000
• Honeywell F100F2028
• Honeywell F25 series
• Honeywell F35 series
• Honeywell F100 series
• Honeywell F150 series

The Honeywell 209894 Replacement 16x20 Air Filter is a replacement furnace air filter for use with Honeywell 16 x 20 Air Cleaners, including the Honeywell F100F1004, F100B1008, F150E1000, F100F2028, and other models. This Honeywell furnace filter, also known as the Honeywell FC100A1003, features a MERV 11 rating that traps 96% of particles 3 to 10 microns in size.