Get more for your money with this Honeywell compatible pre-filter # 203370 that's sturdier than the original brand-name option.
Fits F50F and F300 series 10x20 and 20x20 Honeywell electronic air cleaners. Two pre-filters required for 20x20 models.
Priced individually; sold in multiples of 2. Save when you order 2 or more 2-packs.