The Aprilaire 112 humidifier requires annual maintenance consisting of replacing the humidifier filter (water panel evaporator) and washing out the pad frame and water distribution tray. If you need to replace this model with an entire new unit, this model has been discontinued and replaced with the model listed below. Most parts are still available for this model and are listed below.
Owners Manual & Maintenance Information
| Product Info |
SKU |
Price |
Buy |
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Genuine OEM Aprilaire
Water Panel #12 Humidifier Filter
Fits Model 112, 224, 440, 445, 448
More info & photos »
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12 |
List Price: $24.99
Sale Price: $19.95
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Genuine OEM Aprilaire
Water Panel #12 Humidifier Filter (2 Pack)
Fits Model 112, 224, 440, 445, 448
More info & photos »
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12QTY2 |
List Price: $45.49
Sale Price: $37.91
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4001 |
List Price: $18.60
Sale Price: $15.50
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4004 |
List Price: $7.20
Sale Price: $6.00
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4005 |
List Price: $135.90
Sale Price: $113.25
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4011 |
List Price: $9,999.99
Sale Price: $9,999.99
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4016 |
List Price: $54.75
Sale Price: $45.63
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4021 |
List Price: $3.60
Sale Price: $3.00
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4023 |
List Price: $9,999.99
Sale Price: $9,999.99
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4025 |
List Price: $9,999.99
Sale Price: $9,999.99
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4038 |
List Price: $5.40
Sale Price: $4.50
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4039 |
List Price: $9,999.99
Sale Price: $9,999.99
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4258 |
List Price: $111.30
Sale Price: $92.75
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4737 |
List Price: $19.50
Sale Price: $16.25
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50 |
List Price: $61.80
Sale Price: $51.50
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50333 |
List Price: $35.38
Sale Price: $29.48
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51 |
List Price: $77.64
Sale Price: $64.70
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56 |
List Price: $142.95
Sale Price: $119.13
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58 |
List Price: $185.25
Sale Price: $154.38
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700 |
List Price: $547.50
Sale Price: $456.25
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8052 |
List Price: $13.50
Sale Price: $11.25
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IQP120 |
List Price: $109.20
Sale Price: $91.00
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