Humidifier Parts & Accessories

Best Deals
Humidifier Parts & Accessories
1
4223 Drain Spud Replacement for Aprilaire Humidifier Filter 500, 500A, 500M, 600, 600A and 600M Humidifier Parts & Accessories
4223 Drain Spud Replacement for Aprilaire Humidifier Filter 500, 500A, 500M, 600, 600A and 600M Humidifier Parts & Accessories
10
Amazon.com
2
AprilAire H510EZ1 Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 500, 500A, and 500M
AprilAire H510EZ1 Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 500, 500A, and 500M
10
Amazon.com
3
Essick Air 1980 Replacement Bottle Caps for Humidifier Models, 2-Pack
Essick Air 1980 Replacement Bottle Caps for Humidifier Models, 2-Pack
10
Amazon.com
4
4335 Feed Tube Assembly for Humidifier 600, 600A and 600M, 500, 500A, 500M, 400, 400A, 400M Compression Sleeve and Nut (4335), in-Line Strainer (4004), Yellow Orifice (4231)
4335 Feed Tube Assembly for Humidifier 600, 600A and 600M, 500, 500A, 500M, 400, 400A, 400M Compression Sleeve and Nut (4335), in-Line Strainer (4004),...
8.8
Amazon.com
5
4335 Feed Tube Assembly with Compression Sleeve & Nut Compatible with Aprilaire Humidifier Models 400, 500, 600 Series Humidifier Parts & Accessories
4335 Feed Tube Assembly with Compression Sleeve & Nut Compatible with Aprilaire Humidifier Models 400, 500, 600 Series Humidifier Parts & Accessories
8.8
Amazon.com
6
Atomizing Transducer Ceramics Discs ITROLLE 4PCS 16mm Ultrasonic Mist Maker Fogger Ceramics Humidifier Discs With Wires
Atomizing Transducer Ceramics Discs ITROLLE 4PCS 16mm Ultrasonic Mist Maker Fogger Ceramics Humidifier Discs With Wires
8.8
Amazon.com
7
Humidifier Water Solenoid Valve 4040, Exact for Aprilaire Valve 400 500 600 700 220 224 Part#B2015-S85,B2017-S85 | 24 Volts | 2.3 Watts | 60 HZ-Blue by TOMOON
Humidifier Water Solenoid Valve 4040, Exact for Aprilaire Valve 400 500 600 700 220 224 Part#B2015-S85,B2017-S85 | 24 Volts | 2.3 Watts | 60 HZ-Blue by TOMOON
8.8
Amazon.com
8
Mudder 509229-1 822419-2 Humidifier Bottle Valve Cap Valve Caps for Humidifier Compatible with Kenmore Moistair Emerson Essick Fits for 758144071 758144170 758144070 758154200 758144150 (2)
Mudder 509229-1 822419-2 Humidifier Bottle Valve Cap Valve Caps for Humidifier Compatible with Kenmore Moistair Emerson Essick Fits for 758144071 758144170...
8.8
Amazon.com
9
HQRP 2-Pack Bottle Valve Cap Compatible with MoistAir EA1407, HD1407, HD1409, EA14070, HD14070 Humidifiers, ESK509229-1, ESK819024, ESK822419-2, CAP291 Replacement Parts
HQRP 2-Pack Bottle Valve Cap Compatible with MoistAir EA1407, HD1407, HD1409, EA14070, HD14070 Humidifiers, ESK509229-1, ESK819024, ESK822419-2, CAP291...
8.8
Amazon.com
HQRP 2-Pack Bottle Valve Cap Compatible with MoistAir EA1407, HD1407, HD1409, EA14070, HD14070 Humidifiers, ESK509229-1, ESK819024, ESK822419-2, CAP291 Replacement Parts
HQRP 2-Pack Bottle Valve Cap Compatible with MoistAir EA1407, HD1407, HD1409, EA14070, HD14070 Humidifiers, ESK509229-1, ESK819024, ESK822419-2, CAP291...
4.0
$14.45
$12.92
Amazon.com
4335 Feed Tube Assembly with Compression Sleeve & Nut Compatible with Aprilaire Humidifier Models 400, 500, 600 Series Humidifier Parts & Accessories
4335 Feed Tube Assembly with Compression Sleeve & Nut Compatible with Aprilaire Humidifier Models 400, 500, 600 Series Humidifier Parts & Accessories
4.0
$15.99
$14.99
Amazon.com
4223 Drain Spud Replacement for Aprilaire Humidifier Filter 500, 500A, 500M, 600, 600A and 600M Humidifier Parts & Accessories
4223 Drain Spud Replacement for Aprilaire Humidifier Filter 500, 500A, 500M, 600, 600A and 600M Humidifier Parts & Accessories
5.0
$9.99
Amazon.com
4335 Feed Tube Assembly for Humidifier 600, 600A and 600M, 500, 500A, 500M, 400, 400A, 400M Compression Sleeve and Nut (4335), in-Line Strainer (4004), Yellow Orifice (4231)
4335 Feed Tube Assembly for Humidifier 600, 600A and 600M, 500, 500A, 500M, 400, 400A, 400M Compression Sleeve and Nut (4335), in-Line Strainer (4004),...
4.0
$14.29
Amazon.com
AprilAire H510EZ1 Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 500, 500A, and 500M
AprilAire H510EZ1 Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 500, 500A, and 500M
5.0
$39.99
Amazon.com
Atomizing Transducer Ceramics Discs ITROLLE 4PCS 16mm Ultrasonic Mist Maker Fogger Ceramics Humidifier Discs With Wires
Atomizing Transducer Ceramics Discs ITROLLE 4PCS 16mm Ultrasonic Mist Maker Fogger Ceramics Humidifier Discs With Wires
4.0
$6.59
Amazon.com
Humidifier Water Solenoid Valve 4040, Exact for Aprilaire Valve 400 500 600 700 220 224 Part#B2015-S85,B2017-S85 | 24 Volts | 2.3 Watts | 60 HZ-Blue by TOMOON
Humidifier Water Solenoid Valve 4040, Exact for Aprilaire Valve 400 500 600 700 220 224 Part#B2015-S85,B2017-S85 | 24 Volts | 2.3 Watts | 60 HZ-Blue by TOMOON
4.0
$23.77
Amazon.com
Mudder 509229-1 822419-2 Humidifier Bottle Valve Cap Valve Caps for Humidifier Compatible with Kenmore Moistair Emerson Essick Fits for 758144071 758144170 758144070 758154200 758144150 (2)
Mudder 509229-1 822419-2 Humidifier Bottle Valve Cap Valve Caps for Humidifier Compatible with Kenmore Moistair Emerson Essick Fits for 758144071 758144170...
4.0
$12.99
Amazon.com
Essick Air 1980 Replacement Bottle Caps for Humidifier Models, 2-Pack
Essick Air 1980 Replacement Bottle Caps for Humidifier Models, 2-Pack
5.0
$10.67
Amazon.com
Amazon price updated: November 8, 2025 2:45 am
Atomizing Transducer Ceramics Discs ITROLLE 4PCS 16mm Ultrasonic Mist Maker Fogger Ceramics Humidifier Discs With Wires
Atomizing Transducer Ceramics Discs ITROLLE 4PCS 16mm Ultrasonic Mist Maker Fogger Ceramics Humidifier Discs With Wires
4.0
$6.59
Amazon.com
4223 Drain Spud Replacement for Aprilaire Humidifier Filter 500, 500A, 500M, 600, 600A and 600M Humidifier Parts & Accessories
4223 Drain Spud Replacement for Aprilaire Humidifier Filter 500, 500A, 500M, 600, 600A and 600M Humidifier Parts & Accessories
5.0
$9.99
Amazon.com
Essick Air 1980 Replacement Bottle Caps for Humidifier Models, 2-Pack
Essick Air 1980 Replacement Bottle Caps for Humidifier Models, 2-Pack
5.0
$10.67
Amazon.com
HQRP 2-Pack Bottle Valve Cap Compatible with MoistAir EA1407, HD1407, HD1409, EA14070, HD14070 Humidifiers, ESK509229-1, ESK819024, ESK822419-2, CAP291 Replacement Parts
HQRP 2-Pack Bottle Valve Cap Compatible with MoistAir EA1407, HD1407, HD1409, EA14070, HD14070 Humidifiers, ESK509229-1, ESK819024, ESK822419-2, CAP291...
4.0
$14.45
$12.92
Amazon.com
Mudder 509229-1 822419-2 Humidifier Bottle Valve Cap Valve Caps for Humidifier Compatible with Kenmore Moistair Emerson Essick Fits for 758144071 758144170 758144070 758154200 758144150 (2)
Mudder 509229-1 822419-2 Humidifier Bottle Valve Cap Valve Caps for Humidifier Compatible with Kenmore Moistair Emerson Essick Fits for 758144071 758144170...
4.0
$12.99
Amazon.com
4335 Feed Tube Assembly for Humidifier 600, 600A and 600M, 500, 500A, 500M, 400, 400A, 400M Compression Sleeve and Nut (4335), in-Line Strainer (4004), Yellow Orifice (4231)
4335 Feed Tube Assembly for Humidifier 600, 600A and 600M, 500, 500A, 500M, 400, 400A, 400M Compression Sleeve and Nut (4335), in-Line Strainer (4004),...
4.0
$14.29
Amazon.com
4335 Feed Tube Assembly with Compression Sleeve & Nut Compatible with Aprilaire Humidifier Models 400, 500, 600 Series Humidifier Parts & Accessories
4335 Feed Tube Assembly with Compression Sleeve & Nut Compatible with Aprilaire Humidifier Models 400, 500, 600 Series Humidifier Parts & Accessories
4.0
$15.99
$14.99
Amazon.com
Humidifier Water Solenoid Valve 4040, Exact for Aprilaire Valve 400 500 600 700 220 224 Part#B2015-S85,B2017-S85 | 24 Volts | 2.3 Watts | 60 HZ-Blue by TOMOON
Humidifier Water Solenoid Valve 4040, Exact for Aprilaire Valve 400 500 600 700 220 224 Part#B2015-S85,B2017-S85 | 24 Volts | 2.3 Watts | 60 HZ-Blue by TOMOON
4.0
$23.77
Amazon.com
AprilAire H510EZ1 Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 500, 500A, and 500M
AprilAire H510EZ1 Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 500, 500A, and 500M
5.0
$39.99
Amazon.com
Amazon price updated: November 8, 2025 2:45 am

More information about Humidifier Parts & Accessories

Upgrade and maintain your humidifier with high-quality parts and accessories. Whether you need replacement filters, water tanks, or cleaning solutions, we have you covered. Our wide selection ensures compatibility with various humidifier brands and models. Keep your indoor air quality optimal and enjoy the benefits of a well-functioning humidifier. Shop now and breathe easier with our reliable humidifier parts and accessories.

Questions about Humidifier Parts & Accessories

There are several types of humidifier parts and accessories available to enhance the performance of your humidifier. One popular accessory is a humidifier filter. This filter helps to remove impurities from the water before it is dispersed into the air, ensuring that you are breathing in clean, moist air. Another useful accessory is a humidistat, which allows you to control and monitor the humidity levels in your home. This can be especially helpful if you live in an area with fluctuating humidity levels. Additionally, you can find replacement water tanks, wicks, and nozzles for your humidifier to ensure that it continues to function efficiently and effectively.

To ensure the longevity of your humidifier, it is important to use the right parts and accessories. One key component is the filter. Regularly replacing the filter will help maintain the efficiency of your humidifier and prevent the buildup of mineral deposits. Additionally, using distilled water instead of tap water can help prevent mineral buildup and extend the lifespan of your humidifier. Another important accessory is a cleaning brush or solution. Regularly cleaning the water tank and other parts of your humidifier will prevent the growth of mold and bacteria, which can damage the unit over time. By using the right parts and accessories and following proper maintenance practices, you can ensure that your humidifier will last for years to come.

Yes, there are specific filters and cartridges that can help improve the air quality in your home when used with a humidifier. One popular option is the Honeywell HC-14N Replacement Humidifier Filter. This filter is designed to trap minerals and impurities from the water, preventing them from being released into the air. It also helps to reduce white dust, which can be a common issue with humidifiers. Another option is the Protec Antimicrobial Humidifier Cartridge. This cartridge contains an antimicrobial agent that helps inhibit the growth of mold, bacteria, and algae in the water tank. By using these filters and cartridges with your humidifier, you can ensure cleaner and healthier air in your home.

When it comes to humidifiers, there are a few common replacement parts that may need to be replaced over time. One such part is the filter. The filter in a humidifier helps to remove impurities from the water before it is dispersed into the air. Over time, the filter can become clogged or dirty, reducing its effectiveness. Another common replacement part is the water tank. The water tank holds the water that is used to create the moisture in the air. If the tank becomes cracked or damaged, it may need to be replaced. Additionally, some humidifiers have replaceable wicks or pads that help to distribute the moisture evenly throughout the air. These wicks or pads can become worn out or moldy over time, requiring replacement.

Yes, there are accessories available to help control humidity levels in different rooms of your home using a single humidifier. One option is to use a humidifier with a built-in humidistat, which allows you to set and maintain a specific humidity level in each room. Another option is to use a humidifier with a remote control, which allows you to adjust the settings from anywhere in the room. Additionally, you can use a hygrometer in each room to monitor the humidity levels and adjust the humidifier accordingly. By using these accessories, you can effectively control the humidity levels in different rooms of your home using a single humidifier, making it convenient and efficient.