Register | Sign In
0 Items
Cart Total (0 items): $0.00
Proceed to Checkout
Sales Tax & Shipping calculated in checkout

Aprilaire 600 Large Bypass Humidifier - Auto Digital Control

Email Cart

* Required Fields
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Free Shipping Every Day

Standard shipping is free to the lower 48 states. We also offer 3-Day, 2-Day or Next-Day shipping for a variety of products.

Shipping to Hawaii, Alaska, and Canada may incur additional shipping charges.

Canadian shipments may incur duties, taxes and brokerage fees after your order is confirmed. These fees are non-refundable and will not be reflected in your order total.

 

For more information, go to Shipping & Delivery Information.

Ask Our Experts

Just the basics so we can contact you:
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Share this page with a friend

Fill out this form, and we'll send the email for you.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Aprilaire Model 600 Large Whole House Humidifiers - view 1
Aprilaire Model 600 Large Bypass Humidifiers - view 2
Aprilaire Model 600 Large Bypass Humidifiers - view 3
Aprilaire Model 600 Large Bypass Humidifiers - side - view 4
Aprilaire Model 600 Large Bypass Humidifiers - back - view 5
Aprilaire Model 600 Large Bypass Humidifiers - automatic model - view 6
Aprilaire Model 600 Large Bypass Humidifiers - automatic controls - view 7
Aprilaire Model 600 Large Bypass Humidifiers - manual model - view 8
Aprilaire Model 600 Large Bypass Humidifiers - manual controls - view 9
Aprilaire Model 600 Large Bypass Humidifiers - all included accessories - view 10
Aprilaire Model 600 Large Bypass Humidifiers - dimensions - view 11
Aprilaire Model 600 Large Bypass Humidifiers - automatic model - Primary View
1 of 11
Price: $264.99
Free Standard Delivery
Shipping, Taxes, Duties & Fees calculated in checkout
Choose Your Option:
Controls: Electronic
Only 5 left in stock Order Now. Your item will ship Monday, Jun 10th.
 

Buy Used: $56.14 in Open-Box & Used
Additional Warranty Options
  • 1-year extended warranty
  • Coverage begins at the end of the manufacturer’s full warranty (parts and labor)
  • If defective, item will be fully replaced
  • For items under $300
  • 2-year extended warranty
  • Coverage begins at the end of the manufacturer’s full warranty (parts and labor)
  • If defective, item will be fully replaced
  • For items under $300

Product Overview

Dry indoor air in the wintertime can wreak havoc on your comfort and even cause damage to your home’s interior. Maintaining a proper humidity level by using a whole house humidifier like the Aprilaire 600/600M is the ideal solution. It's an in-duct bypass humidifier that works with your existing heating and cooling system to provide comfortably humidified air throughout every inch of your home. Functioning as an evaporative humidifier, these models evenly distribute up to 17 gallons of moisture per day. This is enough to humidify tightly sealed homes up to 4,000 square feet, average sealed homes up to 2,000 square feet, and loosely sealed homes up to 1,500 square feet. 

 

How It Operates

Once connected to your HVAC system, the Aprilaire 600 and 600M Bypass Whole House Humidifiers humidify your home using a natural evaporation process.

  • More Humidity Needed: When the humidifier controller triggers a need for more humidity, water automatically flows from the connected water line into a distribution tray located at the top of the humidifier.
  • Moisture Creation: Water is distributed evenly across the width of this tray and directed to flow over Aprilaire’s patented Water Panel evaporator into the heart of the humidifier. Moisture from the distribution tray is then evaporated into the incoming dry air, creating comfortably humidified air.
  • Distribution: Humidified air is then distributed throughout your home through your HVAC system’s return duct and with the help of the blower.  

Ideal for Larger Homes, Delivers 50% More Moisture Than The Competition

The Aprilaire Model 600 Whole House Humidifier is a great choice for larger homes that require a large humidifying capacity. The model incorporates a built-in bypass damper and right/left discharge change-over for easier installation and operation, and is equipped with a built-in drain to flush mineral build-up. As a result, water does not accumulate inside the unit, so humidified air is always fresh and clean.

These features and others are among the main reasons why the Aprilaire 600 is one of the best performing bypass humidifier on the market. You can count on it to deliver roughly 50% more moisture than the competition. 

Two Aprilaire 600 Models Available

  • Model 600: Comes with a digital humidity controller that supports both automatic “set it and forget it” operation and manual humidity control.
  • Model 600M: Comes with a manual humidity controller that supports manual humidity control only. Thorough instructions and guidance for setting and adjusting an ideal humidity level using the controllers are included with each model.

Additional Benefits and Features

  • Water Panel Change Indicator - For proper humidifying throughout the season, you should replace the Water Panel twice per year. Each model includes a helpful indicator that reminds you when it’s time for a replacement.
  • Protects Your Interior - Optimally humidified air helps protect your wood floors, furnishings, and your home’s infrastructure from damage due to low humidity.
  • Relieves Dry Air Symptoms - Properly humidified air also reduces respiratory irritation triggered by low humidity and helps alleviate itchy dry skin. 
  • May Reduce Energy Costs - Maintaining healthy humidified air during the colder months can actually help you feel warmer, leading to reduced heating costs. 
  • Professional Installation Recommended - Aprilaire highly recommends having a qualified HVAC professional install these units. 

Product Warranty Note: Professional installation is required. The Aprilaire parts warranty will be void if not installed by a licensed contractor. 

Summary

Stop dry wintry air from undermining your comfort level and protect your loved interior with a single reliable solution - the Aprilaire 600 or 600M Whole House Humidifier!

What Customers Love

  • Set It and Forget It - Model 600 allows you to set your desired humidity level on the humidity control. The humidifier automatically maintains that level, no intervention needed.
  • Reduces Heating Costs - Healthy humidified air can help you feel warmer during the winter months and may help reduce your overall heating costs.

Things To Consider

  • Ideal Home Size - These models are designed to humidify tightly sealed homes up to 4,000 square feet, average-sealed homes up to 2.000 square feet, and loosely sealed homes up to 1,500 square feet. 
  • Professional Installation Needed - Aprilaire whole house humidifiers should be installed by a qualified HVAC technician to ensure proper installation, operation, and regular maintenance.
Aprilaire logo
Authorized Reseller

Manufacturer's Warranty

5-Year Limited Warranty

Info & Guides

What's In The Box?

  • Aprilaire Model 600 or 600M Humidifier with Built-In Bypass Damper
  • Water Panel
  • 24 VAC Transformer
  • Digital (600) or Manual Humidifier Control (600M)
  • Humidifier Control Installation Instructions
  • Self-Piercing Saddle Valve
  • Water Solenoid Valve #4040 (600)
  • Humidifier Installation Instructions
  • Owner's Manual

Recommended Accessories

Key Specifications
Coverage Area 2,000 sq. ft.
Humidifier Type Evaporative
HVAC Type Bypass
Moisture Output Per Day 17 gallons
Mist Output Control No
Water Reservoir Capacity N/A Gallons
Water Refill Indicator No
General
Ideal For Whole House
Humidifier Style HVAC/Duct
Humidity Range 10% - 45%
Humidity Display
  • Model 600-Auto Digital Control: Yes
  • Model 600-Manual Control: No
Humidistat Yes
Running Time Before Next Refill N/A
Fill Type Direct Water Line
Controls
  • Model 600-Auto Digital Control: Electronic
  • Model 600-Manual Control: Manual
Wi-Fi Capable No
Programmable Timer No
Automatic Safety Shutoff No
Wick Filter
  • Model 600-Auto Digital Control: Yes
  • Model 600-Manual Control: No
Essential Oil Tray No
Color Gray
Maximum Noise Level N/A dB
California Residents N/A
Power
Maximum Wattage N/A W
Voltage 110-120 V
Dimensions
Height 15.75 in.
Width 15.375 in.
Depth 10.25 in.
Weight 9.8 lbs.
Warranty
Manufacturer's Warranty 5-Year Limited Warranty

Have a shipping or payment-related question?

We post our most common, helpful questions and answers in this area. If you need assistance before purchasing a product, contact one of our product experts at 1-800-934-9194.

Our standard shipping (between 3-6 business days) is free to the lower 48 states, and expedited shipping is available for most products. Shipping to Hawaii, Alaska, and Canada may incur an additional fee. We accept Visa, MasterCard, American Express, Discover, and Diners Club credit cards. You can also use PayPal. For more information, visit our Shipping and Delivery page.

Customers Also Viewed

 

Newsletter Subscriptions

Thanks for subscribing to our newsletter! You should begin receiving regular emails from us shortly!
 

Free Shipping Every Day

Standard shipping is free to the lower 48 states. We also offer 3-Day, 2-Day or Next-Day shipping for a variety of products.

Shipping to Hawaii, Alaska, and Canada may incur additional shipping charges.

Canadian shipments may incur duties, taxes and brokerage fees after your order is confirmed. These fees are non-refundable and will not be reflected in your order total.

 

For more information, go to Shipping & Delivery Information.