Shark Navigator Lift-Away Professional NV356E vs Bissell Little Green Pet Pro Portable Carpet Cleaner (3909)
Scored head-to-head on every dimension — with a clear verdict and the best price on each.
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Our verdict: it's close — Bissell Little Green Pet Pro Portable Carpet Cleaner (3909) edges ahead with a PawBench Score of 73 to 72. Both are genuinely good; pick Shark Navigator Lift-Away Professional NV356E if lift-away canister detaches for stairs, couches, and ceiling corners matters more to you.
| Spec | ||
|---|---|---|
| Buy | ||
PawBench Scoremethodology → | Quality 72 Ease of Use 72 Versatility 72 Value 64 Owner Satisfaction 78 | Quality 72 Ease of Use 72 Versatility 72 Value 64 Owner Satisfaction 81 |
| Buyer sentiment | Performance Suction Value for money Pet Hair Pickup Durability Buyers praise performance, suction, value for money and pet hair pickup. Mixed feedback on weight and ease of use. Some flag durability. Based on 23,213 user mentions | Cleaning Performance Quality Ease Of Use Suction Buyers praise cleaning performance, quality, ease of use and suction. Mixed feedback on drying time. Based on 850 user mentions |
| Suction | Strong upright (HEPA-sealed) | Strong portable (highest in Little Green line) |
| Battery Life | Corded (no battery) | Corded (no battery) |
| Bin Capacity | Extra-large XL dust cup | 48 oz clean / 48 oz dirty |
| Filtration | HEPA + Anti-Allergen Complete Seal | — |
| Cord Length | 30 ft | Approx. 7 ft |
| Weight | — | 9.7 lb |
* Prices are approximate and may vary. Please check the latest price on Amazon.
What owners actually say
Pros & cons
Shark Navigator Lift-Away Professional NV356E
Pros
- ✓Lift-away canister detaches for stairs, couches, and ceiling corners
- ✓Anti-Allergen Complete Seal with HEPA filtration (relevant for dander)
- ✓Brushroll shutoff for hard floors (won't scatter kibble crumbs)
- ✓30-foot cord covers most rooms without unplugging
Cons
- ✗Corded — bigger ranges of motion need a cordless companion
- ✗Brushroll wraps long pet hair eventually — manual cleaning every few months
- ✗Dust cup empties from the bottom, which can spray dust if released sharply
Bissell Little Green Pet Pro Portable Carpet Cleaner (3909)
Pros
- ✓Small enough to live in a closet — the actual reason people use it on accidents
- ✓Strong suction extracts urine from carpet pad, not just the surface
- ✓Self-cleaning tough-stain tool and pet-hair removal accessory
- ✓50% quieter than the previous Little Green model (3353)
Cons
- ✗Solves a different problem than an upright vacuum — most households need both
- ✗Tanks are small by design — refill during large jobs
- ✗Brush included is short-bristled; deep carpet might need the optional stair tool