Pros

  • •Significantly outperforms older models, picking up more dirt and debris.
  • •Operates quietly and efficiently adapts battery usage based on detected dirt levels.
  • •Effective at cleaning long hair from carpets and exceptional with pet hair.
  • •Compact, foldable design for easy storage.
  • •Bright LED lights enhance visibility in dark areas, aiding cleaning.
  • •Includes a flexible swivel head and multiple cleaning modes, improving maneuverability and adaptability.
  • •Clean Sense IQ technology captures unseen dirt effectively.
  • •Attractive rose gold design adds a decorative touch.
  • •Autdjusting power in line with detected dirt ensures effective use of battery life.
  • •Easy to assemble and adjust, enhancing user experience.

Cons

  • •Dust compartment is small, requiring frequent emptying.
  • •Battery life is reported shorter than advertised, with only 30 minutes runtime instead of 60.
  • •Learning curve with buttons due to similar feel among controls.
  • •Struggles with large rugs; powerful suction could pull rugs into the bristles.
  • •Some confusion reported about battery charging and indicator lights due to unclear instructions.
  • •Tedious and awkward canister removal for emptying.
  • •Suction may require excessive force on rugs, possibly risking damage.
  • •Might not provide the same value as other Shark models for some users.

Bottom Line

The Shark IZ840H Stratos Cordless Vacuum offers a range of advanced features ideal for homes with pets and various floor types. However, potential buyers should be aware of the shorter battery life and the learning curve associated with its operation. Despite these cons, its powerful performance, sleek design, and functionality make it a noteworthy contender if you're looking to upgrade your cleaning game without venturing into high-end price segments. If battery life is a priority, consider purchasing a second battery for longer continuous use.

Lowest at Amazon
$275.00 at Amazon
Lowest at any Popular Retailer
$269.99 at eCrater

Where to Buy

Prices last updated: June 13th 2025 10:18 pm
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