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Aprilaire 400 Accessories



Aprilaire 400 Replacement Parts & Filters


 

Aprilaire 400 replacement part - AprilAire 45 Replacement Water Panel Humidifier Filter - 2-Pack

Aprilaire 400 replacement part - AprilAire 45 Replacement Water Panel Humidifier Filter - 2-Pack

(Aprilaire 45)

As Low As:
$44.79

Retail: $59.51
You Save 20%!

Your model 400 uses the AprilAire 45 Replacement Water Panel Humidifier Filter - 2-Pack. Never run out of filters during the season with the AprilAire 45 replacement humidifier water panel comes in a convenient 2-pack. The AprilAire humidifier pad is the key component for generating humidity in your AprilAire 400 humidifier.

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In Stock! Ships in 1 business day
FiltersFast HM2PR replacement for Aprilaire 400

FiltersFast HM2PR replacement for Aprilaire 400

(HM2PR)

As Low As:
$14.99

Retail: $19.99
You Save 15%!

Your model 400 uses the Filters Fast® HM2PR Replacement for Air King 300 Humidifier Filter Belt. The Filters Fast Replacement for Air King 300 Humidifier Filter Belt is a compatible equivalent of the Air King 300 Humidifier Filter Belt Replacement. This humidifier filter belt helps reduce the water consumption of your humidifier.

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In Stock! Ships in 1 business day
Aprilaire 400 replacement part - AprilAire 4403 Humidifier Float Chamber - 6-Pack

Aprilaire 400 replacement part - AprilAire 4403 Humidifier Float Chamber - 6-Pack

(4403)

$89.70
Retail: $109.99
You Save 18%!

Your model 400 uses the AprilAire 4403 Humidifier Float Chamber - 6-Pack. 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

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This item has been discontinued. Please review the product description for more information.