MoistAir humidifier filters can be purchased from Amazon.com, Sears.com, iAllergy.com and FiltersFast.com. The filters are sold in a number of sizes and shapes to fit various humidifier models.
Some retailers sell generic versions of MoistAir filters in addition to MoistAir branded filters. The filters are sold individually, as well as in packs of up to 12 for certain filters.
Most individual filter product pages indicate the humidifier models in which the filter will fit. Shoppers should verify the shape and size of filter needed before purchase.
MostAir filters fit humidifiers sold under the MoistAIR, Emerson, Essick Air, Kenmore and Sears trade names.