Keep your Honeywell Humidifiers and other popular humidifier models such as Holmes, RP, Chippewa and Walton operating at peak efficiency with Honeywell replacement humidifier pre-filters and humidifier filters. Honeywell Air Purifier Filters create healthier and cleaner air to breathe. Honeywell Furnace Filters for HVAC Systems can save energy by keeping your furnace or heating and cooling system clean and efficient. Bolster the efficiency and longevity of your Honeywell Commercial Air Cleaner substantially by utilizing an appropriately matched Honeywell Commercial Air Filter. Setting the standard remarkably high, Honeywell has comprised a collection of filters for a myriad of different models.