Chapin 63900 4 Gallon Self-Cleaning Backpack Sprayer with Hand Sprayer Combo recommended for Home and Garden

Best in class, ease and innovation combined, the Chapin Self-Cleaning Backpack sprayer is loaded with features for the DIY Homeowner yet rugged enough for the Professional. Boasting the innovative and patented Jet Clean, self-cleaning pump technology, that directs a powerful burst of liquid through the tank filter with each downward pump stroke. The filter stays free of debris – virtually eliminates clogging!