AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Automatic Digital Control for up to 3,600 sq. ft. + AprilAire Model 5844 Humidifier Installation Kit Humidifier + Install Kit

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AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Automatic Digital Control for up to 3,600 sq. ft. + AprilAire Model 5844 Humidifier Installation Kit Humidifier + Install Kit
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MSRP: $335.84
Product photo of AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Automatic Digital Control for up to 3,600 sq. ft. + AprilAire Model 5844 Humidifier Installation Kit Humidifier + Install Kit in Good Condition condition
$51.00
MSRP: $335.8485% off
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Competition Level
-
Average Price
$31.94
Min Price
$8.50
Max Price
$54.00

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AprilAire 500M 12-gal. Whole-House Small Bypass Evaporative Humidifier with Manual Control for up to 3,600 sq. ft. + AprilAire Model 5843 Humidifier Installation Kit Humidifier + Installation Kit
AprilAire 500M 12-gal. Whole-House Small Bypass Evaporative Humidifier with Manual Control for up to 3,600 sq. ft. + AprilAire Model 5843 Humidifier Installation Kit Humidifier + Installation Kit
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AprilAire 500M 12-gal. Whole-House Small Bypass Evaporative Humidifier with Manual Control for up to 3,600 sq. ft. + AprilAire Model 5843 Humidifier Installation Kit Humidifier + Installation Kit
AprilAire 500M 12-gal. Whole-House Small Bypass Evaporative Humidifier with Manual Control for up to 3,600 sq. ft. + AprilAire Model 5843 Humidifier Installation Kit Humidifier + Installation Kit
Rogers - N Dixieland Rd.
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AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Automatic Digital Control for up to 3,600 sq. ft. + AprilAire Model 5844 Humidifier Installation Kit Humidifier + Install Kit
AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Automatic Digital Control for up to 3,600 sq. ft. + AprilAire Model 5844 Humidifier Installation Kit Humidifier + Install Kit
Rogers - N Dixieland Rd.
$43.00
Current bid
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AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Automatic Digital Control for up to 3,600 sq. ft. + AprilAire Model 5844 Humidifier Installation Kit Humidifier + Install Kit
AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Automatic Digital Control for up to 3,600 sq. ft. + AprilAire Model 5844 Humidifier Installation Kit Humidifier + Install Kit
Vandalia - Industrial Park Drive
$62.00
Current bid
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AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Automatic Digital Control for up to 3,600 sq. ft. + AprilAire Model 5844 Humidifier Installation Kit Humidifier + Install Kit
AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Automatic Digital Control for up to 3,600 sq. ft. + AprilAire Model 5844 Humidifier Installation Kit Humidifier + Install Kit
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Recently Sold

aprilaire 500m 12-gal. whole-house small bypass evaporative humidifier with manual control for up to 3,600 sq. ft. + aprilaire model 5843 humidifier installation kit humidifier + installation kit
aprilaire 500m 12-gal. whole-house small bypass evaporative humidifier with manual control for up to 3,600 sq. ft. + aprilaire model 5843 humidifier installation kit humidifier + installation kit
Columbus - Chantry Drive
$43.11
Final price
Ended Feb 18, 2026
aprilaire 500 12-gal. whole-house small bypass evaporative humidifier with automatic digital control for up to 3,600 sq. ft. + aprilaire model 5844 humidifier installation kit humidifier + install kit
aprilaire 500 12-gal. whole-house small bypass evaporative humidifier with automatic digital control for up to 3,600 sq. ft. + aprilaire model 5844 humidifier installation kit humidifier + install kit
Florence - Industrial Road
$21.00
Final price
Ended Feb 01, 2026
aprilaire 500m 12-gal. whole-house small bypass evaporative humidifier with manual control for up to 3,600 sq. ft. + aprilaire model 5843 humidifier installation kit humidifier + installation kit
aprilaire 500m 12-gal. whole-house small bypass evaporative humidifier with manual control for up to 3,600 sq. ft. + aprilaire model 5843 humidifier installation kit humidifier + installation kit
Florence - Industrial Road
$8.50
Final price
Ended Jan 23, 2026
aprilaire 500m 12-gal. whole-house small bypass evaporative humidifier with manual control for up to 3,600 sq. ft. + aprilaire model 5843 humidifier installation kit humidifier + installation kit
aprilaire 500m 12-gal. whole-house small bypass evaporative humidifier with manual control for up to 3,600 sq. ft. + aprilaire model 5843 humidifier installation kit humidifier + installation kit
Florence - Industrial Road
$41.00
Final price
Ended Jan 16, 2026
aprilaire 500m 12-gal. whole-house small bypass evaporative humidifier with manual control for up to 3,600 sq. ft. + aprilaire model 5843 humidifier installation kit humidifier + installation kit
aprilaire 500m 12-gal. whole-house small bypass evaporative humidifier with manual control for up to 3,600 sq. ft. + aprilaire model 5843 humidifier installation kit humidifier + installation kit
Strongsville - Drake Rd
$54.00
Final price
Ended Jan 13, 2026
aprilaire 500 12-gal. whole-house small bypass evaporative humidifier with automatic digital control for up to 3,600 sq. ft. + aprilaire model 5844 humidifier installation kit
aprilaire 500 12-gal. whole-house small bypass evaporative humidifier with automatic digital control for up to 3,600 sq. ft. + aprilaire model 5844 humidifier installation kit
Vandalia Industrial
$24.01
Final price
Ended Oct 18, 2025
Vandalia - Industrial Park Drive
1170 Industrial Park Drive
Vandalia, OH 45377
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AprilAire 500 12-gal. Whole-House Small Bypass Evaporative Humidifier with Automatic Digital Control for up to 3,600 sq. ft. + AprilAire Model 5844 Humidifier Installation Kit Humidifier + Install Kit
Compare with Amazon
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MSRP: $335.84