Zep House and Siding Pressure Wash Concentrate 4-Gallon Pack

• The Home Depot now offers Zep House & Wall Pressure Wash Cleaner, 4-gallon size, on sale for $12.15 (list price $39.00).
• Free shipping within the U.S.
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Editor's Pick: When tackling spring cleaning on your home's exterior, just pour it straight into your pressure washer and go. It works great on moss, mildew, and dirt on walls — spray it on, rinse it off, and it's done. The 4-gallon case is enough to cover your backyard fence and driveway, and it's easy on the wallet too.