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Humidifier Parts & Accessories

51 Products

Maintain optimal humidity with our humidifier parts and accessories. From replacement pads and canisters to fittings and controls, we’ve got the components pros need for peak performance. Pair with humidifiers and IAQ controls for complete comfort.

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10 in W x 1-3/4 in D x 12-3/4 in H Replacement Humidifier Filter

Aprilaire

SKU45

Compare

$34.99

Box

4 In Stock

Qty

Bulk discount may be available, please contact our support team for details.

or for lower prices

10 in W x 1-3/4 in D x 13 in H Replacement Humidifier Filter

Aprilaire

SKU35

Compare

$15.99

each

159 In Stock

Qty

Bulk discount may be available, please contact our support team for details.

or for lower prices

11-1/2 in W x 1-3/4 in D x 14-3/4 in H Replacement Humidifier Filter

Aprilaire

SKU12

Compare

$22.99

each

7 In Stock

Qty

Bulk discount may be available, please contact our support team for details.

or for lower prices

9-3/4 in W x 1-3/4 in D x 10 in H Replacement Humidifier Filter

Aprilaire

SKU10

Compare

$13.99

each

250 In Stock

Qty

Bulk discount may be available, please contact our support team for details.

or for lower prices

AC Solenoid Valve

Honeywell

SKU50041883-002

Compare

$87.43

each

1 In Stock

Qty

or for lower prices

24 VAC Current Sensing Relay

Aprilaire

SKU50

Compare

$46.15

each

14 In Stock

Qty

or for lower prices

Asurity Humidifier Drain Pan

Diversitech

SKUHM-PAN

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$64.20

each

6 In Stock

Qty

or for lower prices

Automatic Digital Humidifier Control

Aprilaire

SKU60

Compare

$150.65

each

3 In Stock

Qty

or for lower prices

DC Solenoid Valve

Honeywell

SKU50041883-001

Compare

$87.43

each

3 In Stock

Qty

or for lower prices

Electrical Circuit Board

Honeywell

SKU50057547-001

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$72.80

each

1 In Stock

Qty

or for lower prices

Hardware Kit

Honeywell

SKU32001752-001

Compare

$39.91

each

1 In Stock

Qty

or for lower prices

Humidifier Damper Assembly

Aprilaire

SKU4332

Compare

$31.41

each

2 In Stock

Qty

or for lower prices

Humidifier Maintenance Kit, Complete Service

Aprilaire

SKU4839

Compare

$89.99

each

4 In Stock

Qty

or for lower prices

Humidifier Pad

Honeywell

SKUHC26E1004

Compare

$21.39

each

14 In Stock

Qty

or for lower prices

Humidifier Pad, Replacement Filter

Honeywell

SKUHC22A-1007

Compare

$8.66

each

2 In Stock

Qty

or for lower prices

Humidifier Replacement Maintenance Kit

Aprilaire

SKU4837

Compare

$99.99

each

3 In Stock

Qty

or for lower prices

HumidiPRO Automatic Digital Humidity Control

Honeywell

SKUH6062A1000

Compare

$102.59

each

8 In Stock

Qty

or for lower prices

HVAC Circuit Board

Honeywell

SKU50057547-003

Compare

$71.34

each

1 In Stock

Qty

or for lower prices

HVAC Humidifier Maintenance Kit

Aprilaire

SKU4793

Compare

$89.99

each

6 In Stock

Qty

or for lower prices

HVAC Water Panel Evaporator Replacement

Luxaire

SKUS1-HUPAD10

Compare

$11.22

each

204 In Stock

Qty

Bulk discount may be available, please contact our support team for details.

or for lower prices

L HydroCore Water Panel for 720 Series Humidifiers

Aprilaire

SKUHydrol

Compare

$32.01

each

20 In Stock

Qty

or for lower prices

Large Bypass Duct With Automatic Damper

Honeywell

SKU50041890-002

Compare

$73.23

each

1 In Stock

Qty

or for lower prices

Manual Humidistat

Aprilaire

SKU4655

Compare

$49.73

each

1 In Stock

Qty

or for lower prices

Orifice Valve and Seal Kit for 720 Humidifier

Aprilaire

SKU70000037

Compare

$11.85

each

4 In Stock

Qty

or for lower prices

Replacement Circuit Board, For Use With Model 700, 700A, 700M, 760 and 760A Humidifier

Aprilaire

SKU4238

Compare

$90.33

each

Out of Stock

Qty

or for lower prices

Replacement Cylinder

Honeywell

SKUHM750ACYL

Compare

$115.31

each

4 In Stock

Qty

or for lower prices

Replacement Drain Spud, For Use With Model 550, 560 Humidifier

Aprilaire

SKU4223

Compare

$4.79

each

10 In Stock

Qty

or for lower prices

Replacement Feed Tube, For Use With Model 350, 360 and 440 Humidifier

Aprilaire

SKU4079

Compare

$13.46

each

6 In Stock

Qty

or for lower prices

Replacement Feed Tube, For Use With Model 400, 400A, 400M, 500, 500A, 500M, 600, 600A and 600M Humidifier

Aprilaire

SKU4335

Compare

$10.02

each

7 In Stock

Qty

or for lower prices

Replacement Feed Tube, For Use With Model 700, 760, 760A and 768 Humidifier

Aprilaire

SKU4235

Compare

$13.46

each

Out of Stock

Qty

or for lower prices

Replacement Humidifier Pad

Honeywell

SKUHC26A1008

Compare

$14.73

each

5 In Stock

Qty

or for lower prices

Replacement In-Line Strainer, For Use With Model 600 Humidifier

Aprilaire

SKU4004

Compare

$6.70

each

11 In Stock

Qty

or for lower prices