Verdict
Head-to-head · Best Floor Steam Mops

Bissell PowerFresh Slim Steam Mop 1940A vs Shark Steam Mop S4501D

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Bissell PowerFresh Slim Steam Mop 1940A and Shark Steam Mop S4501D score essentially the same (4.4 vs 4.4). Pick the one whose trade-offs match your priorities — the strengths and watch-outs below are where they actually differ.

Bissell PowerFresh Slim Steam Mop 1940A
Ranked #1 in Best Floor Steam Mops
Bissell PowerFresh Slim Steam Mop 1940A
$99.99as of Jul 8

The Bissell PowerFresh Slim 3-in-1 steam mop excels in maneuverability and tight space cleaning, with a slim profile that slides under furniture easily. TechGearLab praised its ability to reach narrow corners and praised its multiple accessories for cleaning various surfaces. However, the top-heavy design and lack of proper cord management were noted as drawbacks. The mop features a 349ml water tank and 25-foot cord, with two steam settings and flip-down scrubber for tough messes. This model is ideal for users needing a compact steam mop for tight spaces but may not suit those prioritizing stability or cord organization.

Strengths
  • Slim profile allows cleaning in tight spaces and under low clearance furniture
  • Two steam cleaning modes provide adjustable cleaning power
  • Multiple accessories included for cleaning various surfaces beyond floors
Watch-outs
  • Top-heavy design that cannot stand up on its own
  • Single elastic band attachment for cleaning pads is not as secure as Velcro
Shark Steam Mop S4501D
Ranked #2 in Best Floor Steam Mops
Shark Steam Mop S4501D
$79.99as of Jul 8

The Shark Steam Mop S4501D delivers effective cleaning using only steam and water, making it safe for homes with kids and pets. Reviewers praised its rotating scrubbing heads that eliminate the need for manual scrubbing, and its quick heat-up time of about 30 seconds. The mop is easy to assemble and use, with a large water tank that lasts through multiple cleaning sessions. However, some reviewers noted it lacks adjustable steam settings and produces steam only when the handle is actively pumped, which can be tiring for larger areas. It's best suited for users seeking a straightforward, chemical-free floor cleaning solution rather than those needing versatile or continuous steam options.

Strengths
  • Uses only water and steam for chemical-free cleaning
  • Rotating scrubbing heads do the hard work without user scrubbing
  • Heats up quickly, with a 30-second warm-up time
Watch-outs
  • Only has one steam setting instead of adjustable levels
  • Steam only produced when handle is pumped, not continuous

How they stack up

Bissell PowerFresh Slim Steam Mop 1940A

Unlike the Bissell PowerFresh Deluxe Steam Mop 1800A, which stands up on its own and heats up quickly, the Slim model sacrifices stability for maneuverability in tight spaces. While the Deluxe offers better stain removal and a larger tank, the Slim's top-heavy design and single elastic band attachment make it less secure than the more robust Platinum model, which provides superior steam power but is heavier to use.

Shark Steam Mop S4501D

The S4501D provides rotating scrubbing heads that eliminate manual scrubbing, a feature not found in the Shark S4003D, which requires pump activation. However, the S4003D is lighter and easier to set up, while the S4501D only offers one steam setting instead of adjustable levels like the Bissell Deluxe 1800A.

Specs side-by-side

SpecBissell PowerFresh Slim Steam Mop 1940AShark Steam Mop S4501D
Water Capacity349ml12 oz
Cord Length25 feet18'
Steam Settings23 steam settings
Pad TypeMicrofiber2
Weight6.13 lb4 lb
Power1500 watts1,230 watts
Attachments94 x Scrubbing Pads (2 sets)
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