Welcome.
We noticed you’re visiting us from Canada.
CGF Products

Would you like to go to our Canadian website (CGF) where you can purchase products and get information specific to Canadian visitors?

Yes, take me to CGF
To contact CGF directly, please dial (888) 216-9184.
Menu

JOHNSTONE SUPPLY 99

(925) 682-6100

1985 ARNOLD INDUSTRIAL WAY
#B
CONCORD, CA 94520
https://www.johnstonesupply.com
Found in categories:
 
 
VIDEO: How to Install a 4400A Whole-Home Humidification System 7:36
Thanks to ACHR the NEWS, Clockwork Comfort Control's Trent Davis, and homeowners Brandon and Marie LeMaster for including the new GeneralAire...
Posted: 05/16/2023
VIDEO: Quick Non-Ducted Install of a DH75 or DH100 Using the GeneralAire Wi-Fi APP 2:27
{ "@context": "https://schema.org", "@type": "VideoObject", "name": "Quick Non-Ducted Install of a DH75 or DH100 Using the GeneralAire Wi-F...
Posted: 04/26/2023
GeneralAire 570M Humidifier Installation
{ "@context": "https://schema.org", "@type": "VideoObject", "name": "GeneralAire® 570M Humidifier Installation 7:51", "description": ""...
Posted: 10/23/2017
GeneralAire 900 Humidifier Installation
{ "@context": "https://schema.org", "@type": "VideoObject", "name": "GeneralAire® 900 Humidifier Installation 8:07", "description": "",...
Posted: 10/23/2017
GeneralAire 1000 Humidifier Installation
{ "@context": "https://schema.org", "@type": "VideoObject", "name": "GeneralAire® 1000 Humidifier Installation 8:37", "description": ""...
Posted: 02/25/2018
GeneralAire MHX3C Manual Humidistat Installation
{ "@context": "https://schema.org", "@type": "VideoObject", "name": "GeneralAire® MHX3C Manual Humidistat Installation 3:09", "descript...
Posted: 02/25/2018
GeneralAire GFX3 Automatic Digital Humidistat Installation
{ "@context": "https://schema.org", "@type": "VideoObject", "name": "GeneralAire® GFX3 Automatic Digital Humidistat Installation 4:07", ...
Posted: 02/25/2018
Latest Blog Posts
Video: GeneralAire Cartridge Air Filters Features and Benefits
Posted: 02/16/2024
Why We’re Still Breathing Dirty Indoor Air - New York Times
Posted: 01/03/2024
Healthy Air, Healthy Minds
Posted: 12/20/2023
Elevating Indoor Air Quality - A Shared Responsibility for HVAC and Plumbing Contractors (APR Supply Co. Editorial: Vol 7)
Posted: 11/03/2023
The General Filters Family
General Aire - Fresh Indoor Air Quality
Whole House Indoor

Air Quality Products
Whole House
UV Air Purifiers
General Fuel Oil Products
Oil Filter Products
Gar Ber
Oil Filter Products

Spin-On
Gar Ber
Oil Filter Products
scroll to top icon