Aprilaire #45 (2 Pack) - Humidifier Water Panel
This water panel is a brand new genuine Aprilaire #45 (2 Pack) - Humidifier Water Panel for the Aprilaire Humidifier models 400, 400A and 400M.
Depending on your local water conditions Aprilaire recommends that this water panel be replaced 1-2 times a year for maximum efficiency and effectiveness.
If you have any questions regarding this product, please use the HVAC.com Contractor Directory to connect with a trusted contractor in your area.For additional savings please see the multipack selections of the product that can be found above.
Outstanding customer service. Have been purchasing my filters from Humidifiers.com for years and have never had an issue. Name brand, quality, no Chinese knock-off product.