#1
Choose the Hoover SmartWash if you value easy automatic washing, fast dry-only passes, removable brushes and pet/spot tools. Skip it if you need top-tier deep stain removal, manual spray control,...
Pros: Overall opinion, Maintenance requirements
Cons: Solution / Liquid system, Controls and UI
#2
Best for inexpensive, lightweight spot-style carpet cleaning, pet messes, strong suction and fast stain pickup. Skip it for whole-room jobs, stairs/upholstery on standard versions, or if you want easy post-cleaning...
Pros: Dried-On Stain Removal, Price and Value
Cons: Suitability for heavy-duty use, Maintenance requirements