Top 20 Best Selling Furnace Humidifiers Furnace Parts & Accessories (2019)




Reliable Honeywell Whole-House Humidifiers work with your homes furnace to maintain a proper, comfortable humidity level throughout the home. A Honeywell humidifier pad is specially designed to spread moisture evenly and should be changed twice per heatin ... more info

  Original Aprilaire #4040 replacement solenoid valve.  Note: Valve styles may vary.  24 VAC 2.3 Watts Replacement solenoid value for Aprilaire Humidifier models 220, 224, 400, 440, 500, 550, 558, 560, 568, 600, 700, 760, 768.  The #4040 soleniod valve in ... more info


Replaces original General and GeneralAire filter part number 12758. This is an accordian-style standard filtration replacement that expands to fit inside your filter frame assembly. ... more info


Black Gold Vacuum Pump Oil is the Gold Standard in Vacuum pump care. For use in any vacuum pump, Black Gold is extremely pure and non-detergent. Our Black Gold is hydro processed which means it goes through a series of catalytic steps rendering the oil e ... more info







This flow-thru by-pass whole house humidification unit is low maintenance, cost effective, and is simple to operate. This unit requires good access to a return duct and drain. The humidifier mounts on supply plenum or return. By-pass carries air from supp ... more info

Water Panels are the heart of your humidifier. It is the component that generates the important humidity to keep you comfortable during the heating season. ... more info



Reliable Honeywell Whole-House Humidifiers work with your homes furnace to maintain a proper, comfortable humidity level throughout the home. Honeywell's H8908B Humidistat provides automatic low voltage control of humidifiers in central heating and air co ... more info


Current sensing relay used to turn Aprilaire humidifiers on when indoor blower of air handler is energized. Makes installing any humidifier easier than ever before. ... more info



Reliable Honeywell Whole-House Humidifiers work with your homes furnace to maintain a proper, comfortable humidity level throughout the home. A Honeywell humidifier pad is specially designed to spread moisture evenly and should be changed twice per heatin ... more info




The Aprilaire 500M bypass humidifier is an economical proven performer in the extensive line of Aprilaire Humidifiers. The Aprilaire 500M bypass humidifier can humidify a tightly-constructed home of up to 3,000 square feet. The Aprilaire 500M Humidifier i ... more info

This replacement pack includes 2 replacement filters for the Satechi USB Portable Humidifier version 1 (v.1). This replacement pack only works with a Satechi USB Portable Humidifier version 1 (not included)! ... more info


This flow-through bypass whole-house humidification unit is low maintenance, cost effective, and is simple to operate. This unit requires good access to a return duct and drain. The humidifier mounts on supply plenum or return. The bypass carries air from ... more info


This humidifier provides fan-powered flow-thru and whole house humidification with low maintenance. It includes the PerfectFlo water distribution tray, has low water usage, and is compact to allow mounting in more applications. It mounts on supply plenum, ... more info



Furnace Humidifier - This flow-thru by-pass whole house humidification unit is low maintenance, cost effective, and is simple to operate. This unit requires good access to a return duct and drain. The humidifier mounts on supply plenum or return. By-pass ... more info

This is a Brand New OEM Humidifier Water Pad Scale Control Insert ... more info



Honeywell, Inc., HE300A1005, HONEYWELL TrueEASE HUMIDIFIER, HONEYWELL TrueEASE HUMIDIFIER ... more info

Put an end to desert-like air in your home. The average humidity in the Sahara Desert is 25 percent. In wintertime, the average humidity inside some homes can be even lower, leading to dry skin, carpet shock, cracking woodwork and more. Reliable Honeywell ... more info

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