Best Furnace Humidifiers for Whole House in Canada 2025
Updated on 08/10/2025
#1
Recommended
Aprilaire Model 400 Automatic Whole House Water Saver Furnace Humidifier for up to 4,000 Square feet
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- Helps alleviate issues caused by dry air, including dry skin and sore throats.
- Maintains comfortable warmth at lower temperatures by adding moisture to the air.
- Prevents static electricity by ensuring optimal humidity levels.
- Efficiently conserves water by evaporating all the water used in the humidification process.
- Covers up to 4,000 square feet with a daily capacity of 17 gallons, ideal for tightly built homes.
- Automatically adjusts to provide consistent humidity levels throughout the home.
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- Helps alleviate issues caused by dry air, including dry skin and sore throats.
- Maintains comfortable warmth at lower temperatures by adding moisture to the air.
- Prevents static electricity by ensuring optimal humidity levels.
- Efficiently conserves water by evaporating all the water used in the humidification process.
- Covers up to 4,000 square feet with a daily capacity of 17 gallons, ideal for tightly built homes.
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#2
Value for Money
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- Model Y2784 by Lennox
- Type: By-Pass Humidifier
- Compatible with Healthy Climate systems
- Designed to maintain optimal humidity levels
- Helps reduce static electricity and maintain comfort
- Suitable for home installation
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- Model Y2784 by Lennox
- Type: By-Pass Humidifier
- Compatible with Healthy Climate systems
- Designed to maintain optimal humidity levels
- Helps reduce static electricity and maintain comfort
- Suitable for home installation
#3
20% Off
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- GeneralAire Legacy Flow Through Humidifier
- Manual Humidistat
- Flow Through Technology
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- GeneralAire Legacy Flow Through Humidifier
- Manual Humidistat
- Flow Through Technology
#4
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- Built-in bypass damper reduces installation parts
- Delivers 50% more moisture with a 0.70 gph evaporation capacity
- Humidifies homes up to 4,000 sq. ft. with manual control
- Provides service, temperature, and humidity indicators
- Operates quietly with annual maintenance
- Allows easy right or left discharge change-over
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- Built-in bypass damper reduces installation parts
- Delivers 50% more moisture with a 0.70 gph evaporation capacity
- Humidifies homes up to 4,000 sq. ft. with manual control
- Provides service, temperature, and humidity indicators
- Operates quietly with annual maintenance
- Allows easy right or left discharge change-over
#5
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- Bypass evaporative humidifier with 12 gallons per day output at 120°F
- Dimensions: 12.25" H x 12" W x 8.5" D; Weight: 3.5 lbs
- Suitable for homes up to 3,200 sq. ft.
- MHX3C manual-control duct or wall mount humidistat
- 5-year manufacturer warranty
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- Bypass evaporative humidifier with 12 gallons per day output at 120°F
- Dimensions: 12.25" H x 12" W x 8.5" D; Weight: 3.5 lbs
- Suitable for homes up to 3,200 sq. ft.
- MHX3C manual-control duct or wall mount humidistat
- 5-year manufacturer warranty
#6
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- Adjustable mist nozzles and settings allow use in spaces from 1000 to 3500 sq. ft. and compatibility with different furnaces.
- Compact design requires minimal installation space; no duct work or drainage needed; 24VAC transformer required.
- Observation window and swing-out nozzles for easy maintenance; includes replacement nozzles; ensure adequate water pressure and working nozzles.
- Digital controls for precise humidity, air temperature, and other settings adjustments.
- Efficient water mist system saves water and electricity; operates quietly without high-pressure pumps or powered fans.
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- Adjustable mist nozzles and settings allow use in spaces from 1000 to 3500 sq. ft. and compatibility with different furnaces.
- Compact design requires minimal installation space; no duct work or drainage needed; 24VAC transformer required.
- Observation window and swing-out nozzles for easy maintenance; includes replacement nozzles; ensure adequate water pressure and working nozzles.
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#7
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- AgION antimicrobial pad for hygiene
- Electrical specs: 24 VAC, 60 Hz, 0.5A
- H8908 manual humidity control included
- Comes with 24V Transformer
- Complete installation kit provided
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- AgION antimicrobial pad for hygiene
- Electrical specs: 24 VAC, 60 Hz, 0.5A
- H8908 manual humidity control included
- Comes with 24V Transformer
- Complete installation kit provided
#8
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- Ideal for homes with septic systems and areas without floor drains
- Effective air change rates: 1,000 sq. ft. for loose houses, 2,000 sq. ft. for average houses, and 4,000 sq. ft. for tight houses
- Reduces standing water effectively
- Established brand: Aprilaire
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- Ideal for homes with septic systems and areas without floor drains
- Effective air change rates: 1,000 sq. ft. for loose houses, 2,000 sq. ft. for average houses, and 4,000 sq. ft. for tight houses
- Reduces standing water effectively
- Established brand: Aprilaire
#9
21% Off
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- Flow-through unit delivering 19.2 GPD, suited for homes up to 2,800 sq ft
- Dimensions: 15" W x 11.5" H x 9" D; Weight: 13 lbs; Voltage: 24V
- Comes with all installation components: solenoid valve, adapter plate, self-tapping saddle valve, cold water supply kit, flexible bypass with damper, drain hose with clamp, low voltage wire, mounting hardware
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- Flow-through unit delivering 19.2 GPD, suited for homes up to 2,800 sq ft
- Dimensions: 15" W x 11.5" H x 9" D; Weight: 13 lbs; Voltage: 24V
- Comes with all installation components: solenoid valve, adapter plate, self-tapping saddle valve, cold water supply kit, flexible bypass with damper, drain hose with clamp, low voltage wire, mounting hardware
#10
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- Bypass evaporative humidifier with a capacity of 17 gallons per day at a plenum temperature of 120°F
- Suitable for homes up to 4,200 square feet
- Plenum dimensions: 9 1/8" W x 12" H; Bypass dimensions: 6"; Can be installed on either side of the warm air or return air plenum
- Features a manual-control MHX3C humidistat; operates at 24 volts
- Includes a 5-year warranty and installation kit
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- Bypass evaporative humidifier with a capacity of 17 gallons per day at a plenum temperature of 120°F
- Suitable for homes up to 4,200 square feet
- Plenum dimensions: 9 1/8" W x 12" H; Bypass dimensions: 6"; Can be installed on either side of the warm air or return air plenum
- Features a manual-control MHX3C humidistat; operates at 24 volts
- Includes a 5-year warranty and installation kit
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