Best Aprilaire Humidifiers in 2025

Daisy
Last Updated: Nov 3, 2025

At a Glance: Our Top Picks for Aprilaire Humidifiers

AprilAire 80 Replacement Canister for AprilAire Steam Humidifier Models 800 and 865 (Pack of 1)
#TOP1
Aprilaire 80 Replacement Canister For Aprilaire Steam Humidifier
9.8
PM SCORE
AprilAire 700 Whole Home Humidifier, Automatic Fan Powered Furnace Humidifier, Large Capacity Whole House Humidifier for Homes up to 5,300 Sq. Ft, White
#TOP2
Aprilaire 700 Whole Home Humidifier, Automatic Fan Powered
9.8
PM SCORE
AprilAire 500M Whole Home Humidifier, Manual Compact Furnace Humidifier, Large Capacity Whole House Humidifier for Homes up to 3,600 Sq. Ft., White
#TOP3
Aprilaire 500M Whole Home Humidifier, Manual Compact Furnace
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Aprilaire Humidifiers of 2025

Market Overview
Aprilaire Humidifiers Reviewed
  • Reviews Analyzed: 10089 Items
  • PM Avg. Rating: 7.4 / 10
19 Products Evaluated
  • Highest Price: $655.61
  • Lowest Price: $35.79
  • Avg. Price: $200.81

Aprilaire 80 Replacement Canister For Aprilaire Steam Humidifier Models 800 And 865 (Pack Of 1)

APRILAIRE
80Z
19.75 X 13.00 X 14.00 Inches
1.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BUY WITH CONFIDENCE This genuine replacement canister was designed and manufactured in the USA by AprilAire - the leader in indoor air quality solutions

PERFECT APRILAIRE FIT - optimize the performance of your AprilAire Steam Humidifier Model 800 or 865

FOR OPTIMAL PERFORMANCE replace canister annually

HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

INCLUDES O-RING for a leak-proof seal

Aprilaire 700 Whole Home Humidifier, Automatic Fan Powered Furnace Humidifier, Large Capacity Whole House Humidifier For Homes Up To 5,300 Sq. Ft, White

APRILAIRE
700Z
15.91 X 10.34 X 18.00 Inches
15.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BUY WITH CONFIDENCE This humidifier was designed and manufactured in the U.S.A. by AprilAire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions

FULL COVERAGE up to 5,300 square feet in tightly built homes with a capacity of 18 gallons per day

AUTOMATIC HUMIDIFIER with dual sensors to monitor and respond to both outdoor temperature and indoor relative humidity to deliver optimum humidity 24/7 throughout the home – simply set it and forget it

BUILT-IN FAN pulls heated air directly from the furnace through the humidifier

HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

Aprilaire 500M Whole Home Humidifier, Manual Compact Furnace Humidifier, Large Capacity Whole House Humidifier For Homes Up To 3,600 Sq. Ft., White

APRILAIRE
500MZ
10.25 X 15.63 X 13.00 Inches
7.75 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BUY WITH CONFIDENCE This humidifier was designed and manufactured in the U.S.A. by AprilAire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions

FULL COVERAGE up to 3,600 square feet in tightly built homes with a capacity of 12 gallons per day

MANUAL HUMIDIFIER with a single sensor built into the standard control monitors indoor relative humidity for use in manually setting the percent humidity in your home

FEEL MORE COMFORTABLE while also preserving items in your home susceptible to damage from changing humidity or dry conditions

HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

Aprilaire 4655 Manual Whole Home Duct Or Wall Mounted Humidifier Control Humidistat For Aprilaire Whole House Humidifiers, Low Voltage 24Vac

APRILAIRE
4655
5.13 X 1.94 X 3.38 Inches
0.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BUY WITH CONFIDENCE This genuine AprilAire humidistat was designed by AprilAire, the leader in indoor air quality solutions, to optimize the performance of your AprilAire Whole Home Humidifier

CONVENIENT AND SIMPLE to adjust your home's Relative Humidity (RH) with a turn of the dial

MAXIMIZE HEALTHY HUMIDITY in the 40-60% RH range which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites - feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

DESIGNED FOR low voltage service (24VAC) to control humidification equipment

TWO MOUNTING OPTIONS - choose Duct Mounting near your HVAC equipment, or Wall Mounting in your living space for even more ease and convenience when you need to adjust the RH level in your home

Aprilaire 500 Whole-House Humidifier, Automatic Compact Furnace Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 3,600 Sq. Ft, White

APRILAIRE
500Z
15.63 X 10.25 X 13.00 Inches
6.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BUY WITH CONFIDENCE This humidifier was designed and manufactured in the U.S.A. by AprilAire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions

FULL COVERAGE up to 3,600 square feet in tightly built homes with a capacity of 12 gallons per day

AUTOMATIC HUMIDIFIER with dual sensors to monitor and respond to both outdoor temperature and indoor relative humidity to deliver optimum humidity 24/7 throughout the home – simply set it and forget it

CONVENIENT DIGITAL CONTROL shows percent humidity, lights indicate humidifier is running, when to change the Water Panel, when service is needed, and Blower Activation switch sets humidifier to run continually, or only when the furnace runs

HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

Aprilaire 600M Whole-House Humidifier, Manual High Output Furnace Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 5,000 Sq. Ft., White

APRILAIRE
600MZ
10.25 X 15.38 X 15.75 Inches
8.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BUY WITH CONFIDENCE This humidifier was designed and manufactured in the U.S.A. by AprilAire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions

FULL COVERAGE up to 5,000 square feet in tightly built homes with a capacity of 17 gallons per day

MANUAL HUMIDIFIER with a single sensor built into the standard control monitors indoor relative humidity for use in manually setting the percent humidity in your home

FEEL MORE COMFORTABLE while also preserving items in your home susceptible to damage from changing humidity or dry conditions

HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

Aprilaire 600 Whole Home Humidifier, Automatic High Output Furnace Humidifier, Large Capacity Whole House Humidifier For Homes Up To 5,000 Sq. Ft, White

APRILAIRE
600Z
10.25 X 15.38 X 15.75 Inches
8.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BUY WITH CONFIDENCE This humidifier was designed and manufactured in the U.S.A. by AprilAire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions

FULL COVERAGE up to 5,000 square feet in tightly built homes with a capacity of 17 gallons per day

AUTOMATIC HUMIDIFIER with dual sensors to monitor and respond to both outdoor temperature and indoor relative humidity to deliver optimum humidity 24/7 throughout the home – simply set it and forget it

CONVENIENT DIGITAL CONTROL shows percent humidity, lights indicate humidifier is running, when to change the Water Panel, when service is needed, and Blower Activation switch sets humidifier to run continually, or only when the furnace runs

HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

Aprilaire 700M Whole-House Humidifier, Manual Fan Powered Furnace Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 5,300 Sq. Ft., White

APRILAIRE
700MZ
10.34 X 15.91 X 18.00 Inches
17.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BUY WITH CONFIDENCE This humidifier was designed and manufactured in the U.S.A. by AprilAire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions

FULL COVERAGE up to 5,300 square feet in tightly built homes with a capacity of 18 gallons per day

MANUAL HUMIDIFIER with a single sensor built into the standard control monitors indoor relative humidity for use in manually setting the percent humidity in your home

BUILT-IN FAN pulls heated air directly from the furnace through the humidifier

HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

Aprilaire 60 Automatic Digital Whole-House Humidifier Control Humidistat With Outdoor Temperature Sensor For Aprilaire Whole-House Humidifiers, Low Voltage 24Vac

APRILAIRE
60
6.75 X 4.50 X 2.50 Inches
0.62 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ProSupplyDirect 9.67

Features

BUY WITH CONFIDENCE This genuine AprilAire humidistat was designed by AprilAire, the leader in indoor air quality solutions, to optimize the performance of your AprilAire Whole Home Humidifier in Automatic Mode, with the option of Manual Mode when needed

AUTOMATICALLY ADJUSTS your home's relative humidity (RH) based on the outdoor temperature, when used in Automatic Mode, so there no need to manually adjust the control when outdoor temperature changes

MAXIMIZE HEALTHY HUMIDITY in the 40-60% RH range which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites - feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

SIMPLE OPERATION with few adjustments in Automatic Mode eliminates the need to turn the dial setting to OFF during the summer season and the large digital display clearly shows the RH% setting

CONVENIENT INDICATOR LIGHTS on the Model 60 Digital Automatic Humidifier Control alert you when it's time to change the AprilAire Water Panel in your AprilAire Whole House Humidifier, when the Humidifier is On, and when service is needed

Aprilaire 400M Whole-House Humidifier, Manual Water Saver Furnace Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 5,000 Sq. Ft., White

APRILAIRE
400MZ
10.25 X 15.38 X 15.75 Inches
8.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BUY WITH CONFIDENCE This humidifier was designed and manufactured in the U.S.A. by AprilAire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions

FULL COVERAGE up to 5,000 square feet in tightly built homes with a capacity of 17 gallons per day

MANUAL HUMIDIFIER with a single sensor built into the standard control monitors indoor relative humidity for use in manually setting the percent humidity in your home

CONSERVES WATER using a unique process that evaporates 100% of the water flowing into the water panel

HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

#TOP11

Aprilaire 600 Humidifier Automatic

APRILAIRE
600
15.00 X 10.00 X 16.00 Inches
8.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Direct Supply Store 9.91

Features

Permanent Memory - Programming, Time And Date Are Not Lost During A Power Outage

Copy Function - Allows For Quicker Programming And 7-Day Programming Allows For Separate Programming For Each Day

Programmable Fan - Delivers Better Indoor Air Quality When Combined With An Aprilaire Whole Home Air Cleaner

Product Dimension: 15.0"L X 10.0"W X 16.0"H

Aprilaire 400 Whole-House Humidifier, Automatic Water Saver Furnace Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 5,000 Sq. Ft., White

APRILAIRE
400Z
10.25 X 15.38 X 15.75 Inches
8.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BUY WITH CONFIDENCE This humidifier was designed and manufactured in the U.S.A. by AprilAire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions

FULL COVERAGE up to 5,000 square feet in tightly built homes with a capacity of 17 gallons per day

AUTOMATIC HUMIDIFIER with dual sensors to monitor and respond to both outdoor temperature and indoor relative humidity to deliver optimum humidity 24/7 throughout the home – simply set it and forget it

CONSERVES WATER using a unique process that evaporates 100% of the water flowing into the water panel

HUMIDITY FOR HEALTH AprilAire Humidifiers can help you maintain optimal humidity in your home of 40% – 60% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

Aprilaire 5843 Humidifier Installation Kit For Aprilaire Whole Home Humidifiers With Manual Control, Compatible With Aprilaire Humidifier Models: 400M, 500M, 600M

APRILAIRE
5843Z
0.50 X 120.00 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
midwesttycoon 9.47

Features

BUY WITH CONFIDENCE: This genuine AprilAire Humidifier Installation Kit was designed and manufactured in the USA by AprilAire – the inventor of the Whole Home Evaporative Humidifier, and the leader in Indoor Air Quality solutions, to optimize installation of AprilAire Whole Home Humidifiers with Manual Control.

COMPLETE INSTALLATION KIT: No need to find the parts yourself! This kit contains all components for installation of an AprilAire Whole Home Humidifier with Manual Control, models 400M, 500M, 600M. Reference installation instructions and template included with every AprilAire Humidifier before installing.

HUMIDIFIER MOUNTING & BYPASS DUCTING COMPONENTS: (4) #8 x 3/4 Mounting Screws attach Humidifier to furnace air supply or return duct, 6" Round Duct Collar connects Bypass Flex Duct to furnace air supply or return duct, and 6" Bypass Flex Duct (2 ft.) connects Humidifier to 6" Duct Collar

HUMIDIFIER PLUMBING COMPONENTS: ¼" outside diameter (OD) Water Supply Tube (25 ft.) connects Humidifier to a water source, ½" interior diameter (ID) Drain Tube (10 ft.) connects Humidifier to floor drain, and ⅝" Hose Clamp fastens the Drain Tube to drain connection

HUMIDIFIER ELECTRICAL COMPONENTS: AprilAire Current Sensing Relay Model 50, 18/2 Thermostat Wire (10 ft.) connects Manual Control (Humidistat) to Humidifier, and (4) Twist-On Wire Nut Connectors

Fette Filter 4 Pack Whole House Humidifier Replacement Pads Compatible With Honeywell Hc22P Also Compatible With Aprilaire Water Panel 10 Models 110 220 500 550 558 Humidifier

FETTE FILTER
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HomeFilters 9.93

Features

4-Pack Whole House Humidifier Pads Compatible with HC22P

Contains 4 Whole House Humidifier Pads

Compatible with HE100, HE150, HE220 HE220A, HE220B, HE225A, HE225B, HE240, Aprilaire 110, 220, 550, 558, Chippewa 220, Lasko 5000L, 6000, 5000EC,6000L, Lennox WB212, Hamilton 12hf, Air King AK5500, Wait 5000, 6000, BestAir BA3200G, Idylis A10W

Compare to Part # HC22P and HC22P1001

Four High-Quality Filters Manufactured by Fette Filter

4655 Manual Digital Control Humidistat Will Close The Control Switch For Aprilaire Whole Home Humidifier, Manual Water Saver Furnace Humidifier, Large Capacity Whole House Humidifier

FOLOSEM
0.40 X 0.40 X 0.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Folosem 9.57

Features

The manual digital control humidistat can either be wall mounted or mounted on the return Plenum.

The indoor humidity should be set to match the outdoor temperature to prevent water from running down the sides of your windows

When the relative humidity reverses the 4655 manual digital control humidistat will close the control switch. and is made to be used with the humidifier 4655 500

This even water distribution ensures maximum evaporation from your humidifier.

365-DAY WARRANTY POLICY: folosem parts always come with a 1 year warranty.

4655 Manual Humidistat For Aprilaire Whole Home Humidifier, Manual Water Saver Furnace Humidifier, Large Capacity Whole House Humidifier

FOLOSEM
0.60 X 0.60 X 0.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Folosem 9.57

Features

The indoor humidity should be set to match the outdoor temperature to prevent water from running down the sides of your windows

When the relative humidity reverses the 4655 manual digital control humidistat will close the control switch. and is made to be used with the humidifier 4655 500

The manual digital control humidistat can either be wall mounted or mounted on the return Plenum

This even water distribution ensures maximum evaporation from your humidifier.

365-DAY WARRANTY POLICY: folosem parts always come with a 1 year warranty.

Aprilaire 700M Whole Home Humidifier With Manual Control + Fan Powered Humidifier Installation Kit, Fan Powered Furnace Humidifier, Large Capacity Whole House Humidifier For Homes Up To 4,200 Sq. Ft.

APRILAIRE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BUY WITH CONFIDENCE This humidifier was designed and manufactured in the U.S.A. by Aprilaire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions

COMPLETE FURNACE HUMIDIFIER INSTALLATION KIT includes everything you need to install your new Aprilaire Whole Home, Manual Fan Powered Furnace Humidifier Model: 700M

BUILT-IN FAN pulls heated air directly from the furnace through the humidifier

FULL COVERAGE up to 4,200 square feet in tightly built homes with a capacity of 18 gallons per day

MANUAL HUMIDIFIER with a single sensor built into the standard control monitors indoor relative humidity for use in manually setting the percent humidity in your home

HUMIDITY FOR HEALTH Aprilaire Humidifiers can help you maintain optimal humidity in your home of 35% – 45% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites. In addition, you’ll feel more comfortable while also preserving items in your home susceptible to damage from changing humidity or dry conditions

#TOP18

Anden / Aprilaire Digital Humidistat For Steam Humidifier

ANDEN / APRILAIRE
DH45558
8.88 X 5.19 X 3.38 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SGHP 9.53

Features

This precision digital humidistat is designed specifically for the Anden steam humidifier.

The Anden Model 5558 Humidistat makes it easy to check relative humidity levels in each grow area.

Power source type: Corded Electric

item package weight: 0.7 pounds

#TOP19

Aprilaire 1101 Drain Safety Warning Device

APRILAIRE
1101
7.45 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ELECTRIC VOLTAGE 9.62

Features

Protect Finished Areas Located Below A Commercial Humidifier Unit Automatically Shuts Power When Water Overflow is Detected Included Humidistat Alerts User when Overflow is Detected

Top 10 humidifiers aprilaire Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Aprilaire 15
Folosem 2
Anden / Aprilaire 1
Fette Filter 1

Top 10 humidifiers aprilaire Brands Pie Chart


We've carried out a comprehensive analysis of 10,089 reviews on humidifiers aprilaire, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select humidifiers aprilaire priced around $200.81, with top brands including aprilaire, freeboy, baseaire dry your crawl space & basement and anden / aprilaire and space-gard and aprilaire

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We are dedicated to assisting our users in finding the right humidifiers Products based on their needs, saving them considerable time when choosing which humidifiers aprilaire to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.