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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

$32.99

Box

6 In Stock

Qty

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

or - Free Same Day Shipping & Lower Pricing.

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

Aprilaire

SKU35

Compare

$14.99

each

452 In Stock

Qty

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

or - Free Same Day Shipping & Lower Pricing.

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

Aprilaire

SKU12

Compare

$20.99

each

26 In Stock

Qty

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

or - Free Same Day Shipping & Lower Pricing.

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

Aprilaire

SKU10

Compare

$12.99

each

329 In Stock

Qty

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

or - Free Same Day Shipping & Lower Pricing.

AC Solenoid Valve

Honeywell

SKU50041883-002

Compare

$87.43

each

Out of Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

24 VAC Current Sensing Relay

Aprilaire

SKU50

Compare

$43.95

each

24 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

Asurity Humidifier Drain Pan

Diversitech

SKUHM-PAN

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$64.20

each

8 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

Automatic Digital Humidifier Control

Aprilaire

SKU60

Compare

$143.46

each

1 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

DC Solenoid Valve

Honeywell

SKU50041883-001

Compare

$87.43

each

1 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

Electrical Circuit Board

Honeywell

SKU50057547-001

Compare

$72.80

each

1 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

Hardware Kit

Honeywell

SKU32001752-001

Compare

$39.91

each

Out of Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

Humidifier Damper Assembly

Aprilaire

SKU4332

Compare

$29.92

each

2 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

Humidifier Maintenance Kit, Complete Service

Aprilaire

SKU4839

Compare

$84.99

each

6 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

Humidifier Pad

Honeywell

SKUHC26E1004

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$21.39

each

4 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

Humidifier Pad, Replacement Filter

Honeywell

SKUHC22A-1007

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$8.66

each

6 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

Humidifier Replacement Maintenance Kit

Aprilaire

SKU4837

Compare

$94.99

each

6 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

HumidiPRO Automatic Digital Humidity Control

Honeywell

SKUH6062A1000

Compare

$102.59

each

6 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

HVAC Circuit Board

Honeywell

SKU50057547-003

Compare

$71.34

each

1 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

HVAC Humidifier Maintenance Kit

Aprilaire

SKU4793

Compare

$84.99

each

8 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

HVAC Water Panel Evaporator Replacement

Source 1

SKUS1-HUPAD10

Compare

$11.22

each

229 In Stock

Qty

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

or - Free Same Day Shipping & Lower Pricing.

L HydroCore Water Panel for 720 Series Humidifiers

Aprilaire

SKUHydrol

Compare

$32.01

each

42 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

Large Bypass Duct With Automatic Damper

Honeywell

SKU50041890-002

Compare

$73.23

each

2 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

Manual Humidistat

Aprilaire

SKU4655

Compare

$47.35

each

18 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

Orifice Valve and Seal Kit for 720 Humidifier

Aprilaire

SKU70000037

Compare

$11.30

each

5 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

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 - Free Same Day Shipping & Lower Pricing.

Replacement Cylinder

Honeywell

SKUHM750ACYL

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$115.31

each

3 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

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

Aprilaire

SKU4223

Compare

$4.58

each

22 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

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

Aprilaire

SKU4079

Compare

$12.80

each

11 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

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

Aprilaire

SKU4335

Compare

$9.54

each

10 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

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

Aprilaire

SKU4235

Compare

$12.80

each

7 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

Replacement Humidifier Pad

Honeywell

SKUHC26A1008

Compare

$14.73

each

9 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.

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

Aprilaire

SKU4004

Compare

$6.36

each

9 In Stock

Qty

or - Free Same Day Shipping & Lower Pricing.