Aprilaire Stock no. 401 Two-pack Furnace filter for model 2400 in Canada
The Aprilaire/Spacegard Media Furnace filter # 401. Designed for aprilaire and spacegard air cleaners models: 2400.
Filter expands open to fill housing. We ship the Aprilaire filters anywhere in Canada.
This Aprilaire product is sold as a two-pack to give you an annual supply. Replace/change your Aprilaire #401 furnace filters every 6 months.