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Aprilaire humidifier filters for use in Aprilaire humidifier models.


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Aprilaire Humidifier Filters product list


Aprilaire 700 Series Humidifier Cabinet Base
(Aprilaire 4245)

The Aprilaire 700 Series Humidifier Cabinet Base is also known as Aprilaire 4245.


Special Order. Ships in 9 days.
Aprilaire 700 Series Humidifier Cabinet Base
Our Price: $72.99
Retail: $99.99
You Save 27%!

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Aprilaire 4031 Humidifier Cork Motor Isolator
(4031)

The Aprilaire 4031 is the correct replacement for the following humidifiers: Aprilaire Model 700 Humidifier Aprilaire Model 700 Humidifier Aprilaire Model 700M Humidifier Aprilaire Model 760 Humidifier Aprilaire Model 760A Humidifier


Out of stock
Aprilaire 4031 Humidifier Cork Motor Isolator
Our Price: $7.99
Retail: $13.99
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Aprilaire 4235 Humidifier Water Feed Tube
(Aprilaire 4235)

This is an Aprilaire 4235 Humidifier Water Feed Tube and Sleeve replacement for use with the following Aprilaire 700 Series humidifiers: Aprilaire 700, Aprilaire 700A, Aprilaire 700M Humidifier, Aprilaire 760, Aprilaire 760A, Aprilaire 768 Humidifie


Special Order. Ships in 10 days.
Aprilaire 4235 Humidifier Water Feed Tube
Our Price: $12.95
Retail: $14.99
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Space-Gard #12 Humidifier Water Panel Replacement
(Space-Gard 12 R)

The Space-Gard #12 is the compatible replacement for the following humidifiers: Space-Gard 112, 136, 224, 440, 445, 445A and 448 humidifiers.


In stock! Ships in 1 business day.
Space-Gard #12 Humidifier Water Panel Replacement
Our Price: $9.99
Retail: $14.99
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Aprilaire 4403 Humidifier Float Chamber
(4403)

The Aprilaire 4403 Humidifier Float Chamber is a float chamber for Aprilaire 400 model humidifiers. This float chamber is a U-shaped component that encases the water panel of the humidifier and directs any built-up mineral deposits back into the wat


In stock! Ships in 1 business day.
Aprilaire 4403 Humidifier Float Chamber
Our Price: $36.95
Retail: $39.95
You Save 8%!

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Aprilaire 4407 Humidifier Water Distribution Tray
(4407)

The Aprilaire 4407 is the correct replacement for the following humidifiers: April Model 400 Humidifier


Out of stock
Aprilaire 4407 Humidifier Water Distribution Tray
Our Price: $19.95
Retail: $24.99
You Save 20%!

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Aprilaire 4517 Humidifier Power Supply
(4517)

The Aprilaire 4517 Dehumidifier Power Supply is a key component to keeping your whole-house dehumidifier working properly. The 4517 power supply replacement keeps your Aprilaire whole-house dehumidifier working at its best.

Free shipping within the continental United States!

Special Order. Ships in 7 days.
Aprilaire 4517 Humidifier Power Supply
Our Price: $108.99
Retail: $199.99
You Save 46%!

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Aprilaire 4217 Humidifier Scale Control Insert
(Aprilaire 4217)

This is an Aprilaire 4217 Humidifier Scale Control Insert replacement for use with the Aprilaire 500 Humidifier Water Panel Evaporator (Aprilaire 10) and the Aprilaire 4218 Humidifier Water Distribution Tray in the following Aprilaire humidifiers: A


In stock! Ships in 1 business day.
Aprilaire 4217 Humidifier Scale Control Insert
Our Price: $18.95
Retail: $24.99
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Aprilaire 350 & 360 Humidifier Maintenance Kit
(Aprilaire 4785)

The Aprilaire 350 / Aprilaire 360 Humidifier Maintenance Kit is a set of humidifier replacement parts for use with the Aprilaire 350 humidifier and Aprilaire 360 humidifier.


Special Order. Ships in 17 days.
Aprilaire 350 & 360 Humidifier Maintenance Kit
Our Price: $71.99
Retail: $99.99
You Save 28%!

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Aprilaire Humidifier Saddle Valve - Aprilaire 4001
(Aprilaire 4001)

This Aprilaire Humidifier Saddle Valve (Aprilaire 4001) is used with the Aprilaire 4040 Humidifier Solenoid Valve in numerous Aprilaire humidifier models. The Aprilaire Saddle Valve is a self tappin


Special Order. Ships in 11 days.
Aprilaire Humidifier Saddle Valve - Aprilaire 4001
Our Price: $9.99
Retail: $12.99
You Save 23%!

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Aprilaire 400 Humidifier Float Cover 4405
(4405)

The Aprilaire 400 is the correct replacement for the following humidifiers: Aprilaire 400 Humidifier Aprilaire 400A Humidifier Aprilaire 400M Humidifier Aprilaire 600 Humidifier


In stock! Ships in 1 business day.
Aprilaire 400 Humidifier Float Cover 4405
Our Price: $17.30
Retail: $19.95
You Save 13%!

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Aprilaire 4258 Humidifier Control Relay
(4258)

The Aprilaire 4258 Humidifier Control Relay is used to turn on the fan motor or pump motor of your Aprilaire whole house humidifier. This humidifier relay kit works with your select commercial and residential model of humidifier.


Special Order. Ships in 9 days.
Aprilaire 4258 Humidifier Control Relay
Our Price: $58.53
Retail: $92.75
You Save 37%!

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SPACE-GARD 12 Humidifier Metal Water Panel Filter
(SPACE-GARD 12 1R)

The Space-Gard 12 Humidifier Metal Water Panel Filter, or evaporator pad, is the correct compatible replacement for the Space-Gard 112, 136, 224, 440, 445, 445A, and 448 Furnace Humidifiers, and measures approximately 11-1/2" x 14-3/4" x 1-5/8".


In stock! Ships in 1 business day.
SPACE-GARD 12 Humidifier Metal Water Panel Filter
Our Price: $12.95
Retail: $14.99
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Aprilaire 4217 Humidifier Float Chamber
(4217)

The Aprilaire 4217 is a humidifier float chamber filter that works with your Aprilaire 550 and 558 model humidifiers. The Aprilaire 4217 Humidifier Float Chamber is a U-shaped component that encases the water panel inside your humidifier. This will


In stock! Ships in 1 business day.
Aprilaire 4217 Humidifier Float Chamber
Our Price: $13.10
Retail: $18.99
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Aprilaire 4185 Humidifier Baffle Replacement
(4185)

The Aprilaire 4185 Humidifier Baffle Replacement attaches to the inside of the humidifier's housing and holds the water feed nozzle in place.


In stock! Ships in 1 business day.
Aprilaire 4185 Humidifier Baffle Replacement
Our Price: $13.69
Retail: $22.38
You Save 39%!

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Aprilaire 4183 Humidifier Water Distribution Tray
(4183)

The Aprilaire 4183 Humidifier Water Distribution Tray Cover is a plastic cover that fits into the top of the humidifier water distribution tray. This water tray cover weighs 2.4 ounces.


In stock! Ships in 1 business day.
Aprilaire 4183 Humidifier Water Distribution Tray
Our Price: $15.00
Retail: $25.00
You Save 40%!

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Aprilaire 4181 Humidifier Float Chamber
(4181)

The Aprilaire 4181 Humidifier Float Chamber is a u-shaped component that encases the water panel and guides built-up mineral desposits back into the water panel.


In stock! Ships in 1 business day.
Aprilaire 4181 Humidifier Float Chamber
Our Price: $15.53
Retail: $23.99
You Save 35%!

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Aprilaire 4093 Humidifier Reservoir Liner
(4093)

The Aprilaire 4093 Humidifier Reservoir Liner is a reservoir liner for several models of Aprilaire humidifiers, including the 445, 445A, and 448. This humidifier reservoir liner is a plastic insert that fits in the reservoir located at the base of y


Out of stock
Aprilaire 4093 Humidifier Reservoir Liner
Our Price: $12.99
Retail: $19.13
You Save 32%!

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Aprilaire 4100 Humidifier Pump Rebuild Kit
(4100)

The Aprilaire 4100 Humidifier Pump Rebuild Kit is a pump rebuild kit for several Aprilaire humidifier models, including the 445 and the 448. This Aprilaire humidifier water pump rebuild kit includes an impeller and pump casing, but does not include


Out of stock
Aprilaire 4100 Humidifier Pump Rebuild Kit
Our Price: $48.78
Retail: $54.99
You Save 11%!

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Aprilaire 4148 Humidifier Impellor
(4148)

The Aprilaire 4148 Humidifier Impellor is the small propeller that sits in the reservoir, driving water up the feed tube to the unit's water distribution tray, where humidity is created when the water flows over the Water Panel evaporator


Out of stock
Aprilaire 4148 Humidifier Impellor
Our Price: $10.94
Retail: $15.94
You Save 31%!

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Aprilaire 4166 Humidifier Replacement Knobs
(4166)

The Aprilaire 4166 fits the following humidifier models: Aprilaire 440 Aprilaire 445 Aprilaire 445A The Aprilaire 4166 Humidifier Replacement Knobs are replacement knobs, and attach to the front cover of the housing.


Out of stock
Aprilaire 4166 Humidifier Replacement Knobs
Our Price: $9.57
Retail: $11.99
You Save 20%!

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Aprilaire 4081 Humidifier Water Distribution Tray
(4081)

The Aprilaire 4081 is the correct replacement for the following humidifiers: Aprilaire Model 44 Humidifier Aprilaire Model 445 Humidifier Aprilaire Model 445A Humidifier Aprilaire Model 448 Humidifier


Out of stock
Aprilaire 4081 Humidifier Water Distribution Tray
Our Price: $19.99
Retail: $28.00
You Save 29%!

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Aprilaire Humidifier Float Valve Assembly 4087
(4087)

The Aprilaire Humidifier Float Valve Assembly 4087 is a humidifier float valve that fits the Aprilaire 445 Humidifier. This part features sturdy and durable construction, which results in a performance level that is long lasting and of high quality.


Out of stock
Aprilaire Humidifier Float Valve Assembly 4087
Our Price: $49.99
Retail: $88.25
You Save 43%!

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Aprilaire 445 Humidifier Pump Assembly 4089
(4089)

The Aprilaire 445 Humidifier Pump Assembly 4089 is a replacement pump assembly for Aprilaire recirculating style humidifiers, specifically models 445, 445A, and 448. With this humidifier water pump assembly you will be able to have your Aprilaire hu

Free shipping within the continental United States!

Out of stock
Aprilaire 445 Humidifier Pump Assembly 4089
Our Price: $149.70
Retail: $234.56
You Save 36%!

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Aprilaire Humidifier Hose and Nozzle 4091
(4091)

The Aprilaire Humidifier Hose and Nozzle 4091 is a replacement hose and nozzle for several Aprilaire humidifier models, including the 445, 445A, and 448. The water feed tube in this unit attaches to the outer side of the solenoid valve and then slid


Out of stock
Aprilaire Humidifier Hose and Nozzle 4091
Our Price: $12.89
Retail: $18.99
You Save 32%!

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