Shark DuoClean NV835 VS. Shark Navigator NV356E

It features 300 Air-Watts of maximum suction.

This vacuum can be used commercially because it is very powerful and never loses suction coupled with a large dust-cup.

DuoClean Technology features a bristle brush to deep clean carpets and an additional soft Brushroll to directly engage hardfloors for a polished look. Additionally, the fingertip-controls allow for easy and quick transition between hard-floor and carpet mode.

The dual-action Brushroll rotates at speeds of up-to 12,000-RPMs.

It comes with a Pet Multi-Tool which allows for easy cleaning pet-hair.

This vacuum-cleaner is corded and will provide longer run-times using direct power.

It is relatively quiet most especially when running under Barefloor-mode.

DuoClean Technology features a bristle brush that helps to deep clean carpets. In fact, its Bristle-Brushroll and powerful suction are relentless against dirt and stuck-in debris.

This vacuum is very easy to clean and comes with washable filters for easy maintenance.

With the touch of a button, Powered Lift-Away Technology allows you to lift the canister away and deep clean hard-to-reach areas while still delivering power to keep the Brushroll spinning.

It features advanced swivel steering technology that facilitates for easy maneuvering around obstacles while cleaning.

Yes

The vacuum weighs approximately 17.2-lbs which makes it lightweight and easy-to-use from floor to ceiling.

Features Powered Lift-Away Technology that turns it into handheld-device for above the floor cleaning. On top of that, there is even an extendable Under Appliance Wand for Superior cleaning of hard-to-reach places.

This vacuum uses 1150-watts of power coupled with a strong DuoClean-motor that never loses suction.

The dust cup holds 1.5 dry quarts to the max fill line. This XL Dust-Cup-Capacity allows for continuous cleaning without stopping to unload your dust cup as frequently.

The Anti-Allergen Complete Seal and HEPA-Filter capture and trap 99.99% of dust and allergens while preventing them from escaping back into the air.

LED lights on the handle and nozzle allow for easy navigation in dark corners and under furniture.

2 power-modes of: (Brushroll-setting & Bare-floor setting).

Duster Crevice Tool, Pet Multi-Tool & Mini Motorized Brush.

The vacuum is produced with a combination of durable plastics like; ABS and PP along with some metal and rubber components.

It is a bit affordable and fairly priced.

• DuoClean Technology. • Advanced swivel steering. • Motorized Reach in Lift-Away Mode. • LED lights on the handle and nozzle. • Bristle brush to deep clean carpets. • Soft Brushroll to clean hard-floors. • Fingertip controls for easy control. • Pet Mini-Tool for cleaning pet-hair. • Anti-Allergen Complete Seal Technology & HEPA filter.

 It is not cordless.