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.

Full review
Steam Cleaning Performance
Professional reviewers consistently praised the Shark Steam Mop S4501D for its effective steam cleaning capabilities, particularly on hard surfaces. Good Housekeeping's Carolyn Forté noted that the device "turns plain water into hot steam to dissolve and remove dirt, dust, grime and dried-on stains from floors using washable, reusable microfiber pads." The mop's rotating heads deliver more than 150 scrub strokes per minute, according to the brand's claims, which significantly reduces user effort. Reviewers from Reviewed.com highlighted that the steam mop heats up in just 30 seconds, making it quick to deploy for daily cleaning tasks. However, some reviewers noted that the steam output requires manual pumping action rather than continuous steam, which can be more labor-intensive than continuous steam models.
Design and Build Quality
The Shark Steam Mop S4501D features a design that balances functionality with user convenience. The mop head includes two built-in lights to illuminate dark corners, a feature that was particularly appreciated during testing. The unit stands upright on its own, which aids in storage and makes it easy to access when needed. However, some reviewers noted drawbacks in the design. Reviewed.com's freelance writer mentioned that the water tank's filling window was frosted and unclear, making it difficult to monitor water levels during use. Additionally, the lack of a power switch was initially confusing, as users had to rely on the light indicator to know when the unit was ready for use. The mop's handle is adjustable in height, accommodating users of varying statures, and the swivel steering allows for easier navigation around furniture and tight spaces.
User Experience and Ease of Use
Multiple reviewers emphasized the ease of use of the Shark Steam Mop S4501D, particularly its quick setup process and straightforward operation. Good Housekeeping's Carolyn Forté noted that the unit is "quick to assemble" and "simple to use," requiring only the attachment of the pad and plugging in the device. The unit heats up in about 30 seconds, according to the manufacturer, and the handle's pumping motion is the only control needed to activate steam. Southern Living's testing team found that the swivel steering and square mophead shape allowed for better maneuverability around furniture and into corners, though they noted that cleaning corners completely required a few passes. The flip-over feature for the microfiber pad was praised by several reviewers, including Reviewed.com's contributor, who noted that it eliminates the need to touch dirty pads mid-cleaning. However, the requirement to manually pump the handle for steam, rather than continuous steam, was a point of criticism from some users who found it more physically demanding than expected.
Performance on Different Floor Types
The Shark Steam Mop S4501D was tested across various floor types, with reviewers noting its effectiveness on ceramic tile, hardwood, marble, and other sealed surfaces. Wired's Louryn Strampe reported that the unit was suitable for most hard-floor types, including wood, tile, linoleum, vinyl, and marble, as long as the floor was sealed. The Steam Pickup 3-in-1 model, which is related to the S4501D, was noted for its ability to vacuum as it mops, eliminating the need for pre-sweeping. However, reviewers noted that the mop struggled slightly on edges and baseboards, requiring additional passes to achieve a clean finish. The device's performance with stubborn stains was mixed, with some reviewers reporting that it took multiple passes to remove deeply embedded messes like ketchup or shoe dirt. The ability to adjust steam levels was a feature that some reviewers felt was missing, as the S4501D only offers one steam level, which may not be optimal for all floor types.
What Reviewers Loved
Several reviewers highlighted the convenience and effectiveness of the Shark Steam Mop S4501D's steam cleaning capabilities. Good Housekeeping's Carolyn Forté praised the unit's price point, calling it a "sturdy, smartly-designed appliance with an assortment of thoughtful features" at about $60. The ability to sanitize floors without chemicals was a major selling point, with multiple reviewers emphasizing that it's safe for use around children and pets. The unit's ability to stand upright on its own was also appreciated, as it makes storage easier and more space-efficient. Additionally, the flip-over feature for the microfiber pad was praised for its hygienic benefits, eliminating the need to touch dirty pads during cleaning. The unit's quiet operation was also mentioned by Wired's reviewer, who noted that it was quieter than expected.
Where It Falls Short
Despite its many strengths, several reviewers identified significant drawbacks to the Shark Steam Mop S4501D. The lack of adjustable steam settings was a major point of criticism, with reviewers noting that the unit delivers the same amount of steam regardless of floor type, which can leave floors wetter than desired. Wired's Louryn Strampe mentioned that the unit struggles with edge cleaning and requires extra effort to achieve a clean finish. The requirement to manually pump the handle for steam was another common complaint, as it can be more physically demanding than continuous steam models. The water tank's filling window was noted as unclear, making it difficult to monitor water levels during use. Additionally, the unit's reliance on distilled water was a point of frustration for some users, as it requires additional purchases and can be inconvenient. The absence of a power switch was also noted as confusing for some users, who had to rely on the light indicator to know when the unit was ready for use.
Who It's Best For
The Shark Steam Mop S4501D is best suited for households that prioritize chemical-free cleaning and need a straightforward, effective cleaning solution for hard floors. It's ideal for families with children or pets, as the steam sanitization process is safe and effective against germs and bacteria. The unit is particularly well-suited for those who value convenience and ease of use, as it heats up quickly and requires minimal setup. However, it may not be the best choice for users who require adjustable steam settings or continuous steam output, as the S4501D only offers one steam level. The unit is also not recommended for those who prefer a do-it-all cleaner, as it is specifically designed for floor cleaning and lacks attachments for other surfaces.
Value at This Price
Reviewers generally found the Shark Steam Mop S4501D to offer good value for its price point, especially when compared to other steam mops on the market. Good Housekeeping's Carolyn Forté noted that other steam mops can sell for up to $200 or more, making the S4501D a "sturdy, smartly-designed appliance with an assortment of thoughtful features" at about $60. The unit's ability to sanitize floors without chemicals, combined with its ease of use and quick heating time, was seen as a strong value proposition. However, some reviewers noted that the requirement for distilled water and the lack of adjustable steam settings may impact long-term satisfaction. The inclusion of two microfiber pads and the unit's ability to stand upright were also seen as positive features that add to its value. Despite these drawbacks, most reviewers concluded that the S4501D offers solid performance for its price and is a worthwhile investment for those seeking a chemical-free cleaning solution.
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
- +Includes two microfiber pads with scrubbing texture for stuck-on messes
Watch-outs
- −Only has one steam setting instead of adjustable levels
- −Steam only produced when handle is pumped, not continuous
How it compares
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.
Who this is for
At a glance: users wanting no manual scrubbing.
Why you’d buy the Shark Steam Mop S4501D
- 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.
Why you’d skip it
- Only has one steam setting instead of adjustable levels.
- Steam only produced when handle is pumped, not continuous.
Rating sources
“The Shark steam mop is ideal for quick cleanups, deep cleanings, and everyday use, too. Its easy to use, heats up quickly, and cleans with the power of steam.”
Our 4.4 score is the average of these published ratings. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.