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Aprilaire Filters & Parts for Aprilaire Air Cleaners
Aprilaire # 10
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Aprilaire # 35
A35
Aprilaire # 45
Aprilaire Humidifier Xref
Aprilaire # 4040
Aprilaire # 4236
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Aprilaire # 4218
A10
Aprilaire # 4004
Aprilaire # 4231
Aprilaire # 4021
Aprilaire # 4025
Aprilaire # 4330
Aprilaire # 4331
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Prices Include Shipping!

Aprilaire Humidifier Filters

Below are the most popular genuine Aprilaire humidifier replacement filter pads, plus a few money-saving aftermarket product choices. If yours isn't listed, let us know!

Don't go by the list prices below; we have generous volume discounts on these Aprilaire humidifier filters! Click on the item links below to see the discounts. The more you buy, the more you'll save.

Know your model number, but don't know the filter part number? Check out our Aprilaire Humidifier Filter Cross Reference Chart to help you find your filter.

Prices include shipping! (Regular ground shipping; within the United States only.)

Prefer offline ordering? Fax or mail your order to us!
Download our printable order form. Or, call us toll free at 1-866-385-2098.


Aprilaire humidifier filter 10-sm.jpg
Aprilaire # 10
 
Genuine Aprilaire Humidifier Filter # 10
Quantity
Unit Price
1$19.00
2 – 4$17.00
5 +$15.00

 
Aprilaire humidifier filter 12-sm.jpg
Aprilaire # 12
 
Genuine Aprilaire Humidifier filter # 12
Quantity
Unit Price
1$22.00
2 – 4$18.00
5 +$16.00

 
Aprilaire-30-humidifier-filter-sm.jpg
Aprilaire # 30
 
Aprilaire Humidifier Filter #30
Quantity
Unit Price
1$20.00
2 – 4$18.00
5 +$16.00

 
Aprilaire humidifier filter 35-sm.jpg
Aprilaire # 35
 
Genuine Aprilaire Humidifier Filter #35
Quantity
Unit Price
1$22.00
2 – 4$20.00
5 +$18.00

 
A35-humidifier-filter-sm.jpg
A35
 
Our Part # A35
Subs for Aprilaire # 35
HW # HC26A1008 & HC26E1004
Lennox # X2661
Trane # BAYPAD02A1310A
Armstrong & Air-Ease;
10" x 13…›" x 1½"
New Lower Price!!
Quantity
Unit Price
1$18.00
2 – 4$15.00
5 – 9$13.00
10 +$10.00

 
Aprilaire Humidifier filter 45-sm.jpg
Aprilaire # 45
 
Genuine Aprilaire Humidifier Filter # 45
2-Pack
Quantity
Unit Price
1$38.00
2 – 4$35.00
5 +$30.00

 
Aprilaire Humidifier Xref
 
Aprilaire Humidifier Cross Reference Chart
Aprilaire # 4040
 
Aprilaire Solenoid Valve # 4040
Price: $65.00
 
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Aprilaire # 4236
 
Aprilaire / Space-Gard
Scale Control Insert # 4236
Price: $19.00
 
Lennox X2660
 
Genuine Lennox X2660
# 10 Water Panel Pad
Quantity
Unit Price
1$15.00
2 – 4$13.00
5 +$11.00

 
image coming soon sm.jpg
Aprilaire # 4218
 
Genuine Aprilaire Water Distribution
Tray # 4218 for Model 550
Quantity
Unit Price
1$25.00
2 +$21.00

 
image coming soon sm.jpg
A10
 
Our Part # A10
Subs for Aprilaire # 10
HW # HC22A1007 & HC22E1003
Lennox # X2660
Trane # BAYPAD01A1010A
Carrier P110-1045
Armstrong & Air-Ease;
9-1/2" x 10" x 1½"
Quantity
Unit Price
1$16.00
2 – 5$14.00
6 +$11.00

 
image coming soon sm.jpg
Aprilaire # 4004
 
Genuine Aprilaire Inline Strainer #4004
Quantity
Unit Price
1$10.00
2 +$7.00

 
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Aprilaire # 4231
 
Genuine Aprilaire Orifice (yellow) # 4231
Quantity
Unit Price
1$5.00
2 +$4.00

 
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Aprilaire # 4021
 
Genuine Aprilaire Orifice (red) # 4021
Price: $5.00
 
image coming soon sm.jpg
Aprilaire # 4025 No longer availalbe- Discontinued
 
Genuine Aprilaire Closure Clips # 4025
No longer availalbe- Discontinued
image coming soon sm.jpg
Aprilaire # 4330
 
Genuine Aprilaire Scale Control Insert # 4330
Price: $19.00
 
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Aprilaire # 4331
 
Genuine Aprilaire Water Distribution Tray # 4331
Price: $36.00
 

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