Skip to content

Get the App

Visit HarborFreight.com

GET NEW COUPONS

This event is over, but we have more great deals!
Click here for more Harbor Freight deals.

Fortress Air Compressors

Save BIG on our highest quality air compressors by Fortress. Visit your local Harbor Freight and redeem these coupons through 3/2/20.

Tags FORTRESS 1 Gallon 135 PSI Ultra Quiet Hand Carry Jobsite Air Compressor - Item 64592 / 64687, FORTRESS 2 Gallon 135 PSI Ultra Quiet Hand Carry Jobsite Air Compressor - Item 64596 / 64688, FORTRESS 27 Gallon 200 PSI High Performance Vertical Shop/Auto Air Compressor - Item 56403 / 57254, FORTRESS 4 Gallon - 200 PSI High Performance Oil-Free Hand Carry Jobsite Air Compressor - Item 56339 / 56834, FORTRESS 5 Gallon 225 PSI High Performance Wheeled Jobsite Air Compressor - Item 57391 / 56402

Shop by Department

Generators & Engines

Material Handling

Home & Security

Original coupon only. No use on prior purchases after 30 days from original purchase or without original receipt. PRICES - Although we make every effort to assure that our prices, products and coupons are advertised as accurately as possible, we are only human, and in the event an error is made, we reserve the right to correct it. To receive the coupon prices online, the coupon code(s) must be entered into your shopping cart.

At Harbor Freight Tools, the "Compare to" price means that the specified comparison, which is an item with the same or similar function, was advertised for sale at or above the "Compare to" price by another additional retailer in the U.S. within the past 90 days. Prices advertised by others may vary by location. No other meaning of "Compare to" should be implied. For more information, go to HarborFreight.com or see a Harbor Freight store associate. Safety Recall Information - For important safety recall information, click here.

For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or cs@harborfreight.com. For California consumers: For more information about our privacy practices, click here.

About Us | Customer Service | Download the Harbor Freight App | Harbor Freight Newsroom | Security & Privacy | Do Not Sell or Share My Personal Information / Opt-Out of Targeted Advertising | Terms & Conditions | CA Transparency in Supply Chains Act | Supplier Code of Conduct | Jobs at Harbor Freight

Copyright © 2025 Harbor Freight Tools | 26677 Agoura Road | Calabasas, CA 91302 | 1-800-444-3353

Do Not Sell My Personal Information

Loading Comments...

You must be logged in to post a comment.