Honeywell FC100A1011 20x20x4 MERV 11 Furnace Filter - 1 Pack

The Honeywell FC100A1011 20"x20" Media AC Filter is a high efficiency Media Air Filter that can be used in Honeywell 20 x 20 Air Cleaners. The Honeywell FC100A1010 20x20x5 utilizes Ultra-Web technology, which is exclusive to Honeywell High-Efficiency Media Air Cleaners. This air conditioner filter should be replaced at least once per year for maximum efficiency.

• Nominal Size: 20" x 20" x 4 3/8"
• Actual Size: 19 7/8" x 19 7/8" x 4 3/8"
• MERV 11 Rating
• Replaces FC35A1019 / 203721 Fits Honeywell Series: F25, F35, F100, and F150