Models part 45 fits
Wicks harden with minerals and soak up less water over time. Find your model number below before you order; the list is sorted by brand.
400Aprilaire humidifier400aAprilaire humidifier400KZAprilaire humidifier400mAprilaire humidifier400MKZAprilaire humidifierBryant humbbwbp2417Aprilaire humidifierCarrier humccwbp2417Aprilaire humidifierLuxaire s1-bp4000mtAprilaire humidifierYork s1-bp4000myAprilaire humidifierEach model's page names where its part numbers come from and the date they were checked. Amazon buttons open a search for the part number; we may earn a commission.