We will compare the difference between Shark Navigator NV70 and NV22L, and help you buy the better one that meets your needs.
NV22L vs NV70
images from manufacturer

Swivel Steering:
The steering technology is one of the major difference between these 2 Shark navigator models.
The Shark Navigator DLX NV70 is equipped with swivel steering which makes moving around furniture more easily, while the Shark Navigator Upright Vacuum NV22L does not have the swivel feature.

Dust Bin Capacity:
The dust cup on NV70 has a larger capacity.

Filter:
The NV70 features HEPA filter while the NV22L does not have the HEPA filtration.

Anti-Allergen Complete Seal Technology:
The NV70 features Shark’s Anti-Allergen Complete Seal Technology which claimed to capture and hold over 99.9% of dust and allergens inside the vacuum, and expel cleaner air. While the NV22L does not feature this technology.

Included Tools:
According to user reviews, the NV22L may come with 4 tools: a 5.5″ Crevice Tool ,24″ Crevice Tool, Dusting Brush, and Pet Hair Power Brush; or 3 tools: a 5.5″ Crevice Tool, Dusting Brush, and Pet Hair Power Brush.
The NV70 includes a 5.5″ Crevice Tool, 16″ Crevice Tool, Dusting Brush, and Pet Hair Power Brush.

Color:
The NV70 is gold while the NV22L is lavender.

Cost:
The NV22L is cheaper.

Both of them has a clear dust cup, 9.25″ cleaning path, 1200 watts, 10 amps power, cleaning wand, stretch hose.

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