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BestAir A12WPR Replacement for Aprilaire #12 Humidifier Filter

Retail: $19.99
You Save: 25%
Buy 1 - 5 for $14.95 ea.
Buy 6+ for $12.95 ea.
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Aprilaire 12 Replacement Water Panel

Retail: $24.99
You Save: 12%
Buy 1 - 5 for $21.95 ea.
Buy 6+ for $16.95 ea.
Ships by Monday 5/17/2021
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6 - 12 Months
Filter Life
6 - 12 Months
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Prevents Mold & Fungus
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Alleviate Cold Symptoms
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Product Information
BestAir A12WPR
Aprilaire 12

The Aprilaire 12 is a genuine factory water panel evaporator humidifier filter. The water panel evaporator is the key component to generating the humidity in your Aprilaire humidifier system. Aprilaire recommends replacing the Aprilaire 12 water panel evaporator filter every 6-12 months for maximum performance and efficiency.


  • Brand: Aprilaire
  • Part Number: Aprilaire 12
  • Dimensions: Approximately 11 1/2" x 14 3/4" x 1 3/4"
  • Change every 6-12 months

Compatible Models:

The Aprilaire 12 is compatible with select humidifier model numbers listed below:

  • Aprilaire 112
  • Aprilaire 224
  • Aprilaire 225
  • Aprilaire 440
  • Aprilaire 445
  • Aprilaire 445A
  • Aprilaire 448


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