GREENWOOD 4 Gallon Backpack Sprayer for $21.99

Buy the GREENWOOD 4 Gallon Backpack Sprayer (Item 63092) for $21.99 with coupon code 20333337, valid through March 22, 2026. See the coupon for details.

Save on Harbor Freight’s customer favorites with our super coupons. Search our Harbor Freight coupons for deals on Harbor Freight’s generators, air compressors, power tools, and more.