Bissell crosswave 2551 VS. Shark Navigator NV356E

150 Air-Watts.

This device can simultaneously vacuum and wash floors of small-to-medium sizes businesses and other commercial spaces

The Dual-Action Brushroll works on hard floors and area rugs. In fact, this device vacuums and scrubs at the same time. Additionally, the fingertip controls make switching from rug-cleaning to hardwood-floor-cleaning easy.

2-speeds of: (High and Low). It also spins at speeds of up-to 3,000 rpm.

It simultaneously vacuums and washes your floors without the hassle of a cord

It picks up pet hair really well on all floor-surfaces. In fact, it comes with 2-bottles of Multi-Surface Pet Formula with Febreze Freshness.

It provides over 25-minutes of powerful cordless operation across all floor-types.

It is made of sound absorbing materials resulting into a quiet operating sound-level of 59-dB.

The high-speed setting (boost-mode) provides enough suction power to deep clean low-pile carpets and area-rugs.

The Lithium-Ion battery fully-charges for 4 hours.

Vacuums and washes your floors at the same.

Includes easy-to-clean parts and attachment-tools. It also features washable filters and dirt-cups for easy maintenance.

This vacuum is very easy to maneuver into hard-to-reach areas.

Features Advanced Swivel Steering Technology which facilitates for easy maneuvering under and around furniture.

Yes

Yes (with a built-in 36V Lithium-Ion battery).

Weighs only 12.5-lbs which makes it very lightweight for a device that vacuums and mops.

It uses 840-Watts and a powerful dual-speed motor.

28-oz.(with Two-Tank Technology that keeps clean water and formula separate from dirty water and dry debris).

It’s equipped with LED-headlights on the floor-nozzle for easy illumination when cleaning in the dark.

3 power-modes of: (Hard-Floor, Boost-Mode & Cleanout-Mode).

It comes with a 3-in-1 Docking Station that Charge, store and clean the device after use.

Multi-Surface Brush Roll.

This vacuum-cleaner is made with a combination of durable rubber and metal components.

This device is a bit expensive.

• Cordless Freedom. • 3-in-1 Docking Station. • Multi-Surface Cleaning. • One-Touch Clean Out Cycle. • Rechargeable 36V Lithium-ion Battery. • Over 25 minutes of cord-free cleaning. • Vacuums and Washes at the Same Time. • Two-Tank Technology to keep clean and dirty water separate. • Safe and effective as a rug cleaner that works on carpet and area rugs.

 There are no special accessories that come with this item.  Lacks an anti-allergen seal.  Doesn’t transform into a handheld-device.