The difference between the Shark IONFlex 2X DuoClean Cordless Vacuum IF200W, IF251 and IF252 are included tools, and where sold.
The Shark IF200W can be purchased on sharkclean.com, it comes with 2 ION Power Pack Batteries, a Charging Cord, a Double Charging Dock, a Duster Crevice Tool, a Pet Multi-Tool, and bonus gifts – a MultiFLEX Under-Appliance Wand and an Anti-Allergen Dust Brush.
The Shark IF251 sold at BestBuy and Amazon, it comes with 2 ION Power Pack Batteries, an Anti-Allergen dust brush, a Charging Cord, a single Charging Dock, a Duster Crevice Tool, and a pet multi-tool.
The Shark IF252 sold at Kohl’s and Bed Bath & Beyond, it comes with 2 ION Power Pack Batteries, an Anti-Allergen dust brush, a Charging Cord, a single Charging Dock, a Duster Crevice Tool, a MultiFLEX Under-Appliance Wand, and a pet multi-tool.
These Shark models are stick and handheld 2 in 1 battery powered vacuum, they include 2 removable, rechargeable lithium-ion batteries to provide longer runtime, feature MultiFLEX technology that makes it flexible to reach for under furniture and compact storage. And all of them have a DuoClean nozzle for cleaning both carpet and bare floors. The motorized brushroll does NOT have a On/Off control, the brushrolls just spin fast or slow based on surface settings. And they have 2 suction mode, a normal for extended runtime and a max power mode for heavy duty cleaning.