Shark R-IW3511 DirtDetect Pro Cordless Stick Vacuum, White/Brass – Certified
EdgeDetect senses edges and corners and doubles suction power for more powerful cleaning (vs. ECO mode). All four of these technologies combine in the Shark Detect Pro to give you up to 50% better dirt pickup ( Based on ASTMF608, eco vs. boost).
Shark R-IW3511-SD Detect Pro Cordless Vacuum, White/Beats Brass – Scratch & Dent
EdgeDetect senses edges and corners and doubles suction power for more powerful cleaning (vs. ECO mode). All four of these technologies combine in the Shark Detect Pro to give you up to 50% better dirt pickup ( Based on ASTMF608, eco vs. boost).