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You are here: Home > Humidifiers & Parts > Humidifiers > Aprilaire Humidifiers > Aprilaire 400 Humidifiers
Same-Day Shipping* On All Aprilaire Humidifier Orders!
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Aprilaire 400A Humidifier (Automatic Control) Aprilaire 400M Humidifier (Manual Control) Aprilaire 400 Humidifier Water Panel (2-Pack)
List Price: $289.95
Our Price: $181.00
List Price: $212.99
Our Price: $151.00
List Price: $44.95
Our Price: $29.99
The Aprilaire 400A Humidifier - Water-conserving humidifier for homes up to 4,000 square feet. The Aprilaire 400M Humidifier - Water-conserving humidifier for homes up to 4,000 square feet. Aprilaire 400 Humidifier Replacement Water Panel (2-Pack)
   
 
*Same-Day Shipping applies to orders placed by 12:00 Noon EST Monday through Friday and excludes national holidays. Orders placed after 12:00 Noon EST Monday through Friday will ship the following business day.