Video summary

Can Steam Really Kill Bacteria? - I Tested the Dupray Neat Steam Cleaner

Main summary

Key takeaways

Product Review

Product reviewed

Dupray Neat steam cleaner (purchased by the reviewer; $179 + tax, paid $188.85). Tested specifically for bacteria/sanitation claims and for general home cleaning use.


Key claimed sanitation features (from manufacturer)

  • Advertised as a multi-use steam cleaner that can sanitize using tap water (no special chemicals).
  • Manufacturer claim (via website, with disclaimer):
    • “Kills 99.9%” of certain pathogens (coronavirus, E. coli, staph, bacteriophages) when used as directed
    • Tested in a third-party lab under controlled conditions
    • Results may vary
  • Manufacturer procedure found on the website (not fully explained in the manual):
    • Warm-up: about 8 minutes (indicator lights used)
    • Steam release steps include warming attachments, then applying steam:
      • Hold the tool directly on the surface for at least 30 seconds per small spot (using the triangular tool + bonnet in this test method)

What the reviewer actually tested (user experience)

Bacteria removal test method

  • Used petri dishes + sterile swabs:
    • B = before (swabbed from various areas)
    • A = after (swabbed again after steaming using the website’s sanitation procedure)
    • C = contamination control (did not describe detailed results for C in the excerpt)

Tested surfaces / results (mixed)

Soft surfaces

  • Couch seat: Bacteria greatly reduced (after showed only a few colonies), but steam left a lasting visible mark/discoloration and microfiber fibers looked ragged.
  • Couch arm: Visible decrease, but still some bacteria present.
  • Couch back: Little to no improvement (appeared similar before/after).

Hard surfaces

  • Kitchen floor: Big decrease (one large colony + a few tiny colonies after).
  • Bathroom floor: Huge decrease (only a few colonies after).
  • Bathroom sink: Little/no change (bacteria remained high).
  • Toilet rim: Visible decrease, but not necessarily complete removal.

Main pros (unique/positive points mentioned)

  • Very powerful steam / strong, forceful spray (stronger than other steamers previously used by the reviewer, including a Bissell and an older Shark steamer).
  • Many attachments and tools for different tasks:
    • Floor tool, microfiber pads/clothes, unique window tool
    • Triangular “steam lance” + bonnet for sanitizing spots
    • Multiple nylon brushes + one brass brush
  • Feels sturdy: attachment tools felt less flimsy than prior steamers.
  • Mobility/design: wheels for rolling; cord wraps neatly; easy to maneuver.
  • Good indicator system: clear lights for steam readiness (orange = generating steam; green = max).
  • Boiler fill funnel system: water pour system doesn’t spill.
  • Measurement/controls mentioned: fills up to 40 oz max.
  • Steam strength helpful for grime in crevices—especially around seams where soap scum/gunk collects.

Main cons (unique/negative points mentioned)

  • Sanitizing instructions gap: the manual didn’t explain how to sanitize/remove bacteria, while the website did (the reviewer found this annoying/confusing).
  • 30-second per small spot is slow/impractical for larger areas:
    • Reviewer notes it wouldn’t be realistic to do inch-by-inch sanitizing on sinks/toilet rims using this approach.
  • Steam caused damage/discoloration on microfiber upholstery:
    • The triangular bonnet imprint/mark persisted for ~2 weeks and altered the microfiber texture.
  • Not reliable for bacteria removal everywhere (mixed results):
    • Bathroom sink and couch back showed little/no improvement.
  • Bathroom cleaning performance was disappointing:
    • Didn’t work well on soap scum/hard water stains on shower walls or bathtub areas.
    • Worked mainly for crevices/seams, not large flat surfaces.
  • Window/squeegee tool disliked: reviewer sees it as redundant because you still “wipe” afterward (claims it’s essentially doing work twice).
  • Temperature discrepancy: manufacturer advertises up to 275°F, but reviewer measured only up to 146°F with a thermometer (after ~8 minutes and during testing).
  • Brass brush scratching risk: brass brush (for grills/oven wire racks) should not be used on other surfaces.

Comparisons mentioned

  • Compared steam strength to:
    • Shark steamer used ~20 years ago (not close to Dupray’s force)
    • Bissell steam cleaner (also “not even close” compared to Dupray Neat’s force)
  • No direct comparisons to other current models for sanitation outcomes were included beyond these general strength comparisons.

Overall verdict / recommendation (based on the video’s conclusion)

Best use case (for this reviewer)

  • Steam cleaning floors and targeted soft-surface spots
  • Grime/crevice cleaning around seams
  • Possibly useful for areas where you want to avoid chemicals, like under/around litter box areas (reviewer suggests this scenario)

For bacteria removal specifically

  • It can decrease bacteria and almost clears it in some soft-surface areas, but results are mixed and may require strict spot-treatment (30 seconds per small area).
  • Reviewer would not rely on it for daily bacteria elimination across whole rooms, sinks, or toilet rims.
  • For toilets/sinks: reviewer says they wouldn’t bother for bacteria purposes given the effort and incomplete results.

Condensed recommendation: Buy it if you want a powerful, multi-attachment steam cleaner for general cleaning/grime and for targeted sanitizing spots. Don’t buy it expecting effortless, whole-surface bacteria eradication—especially on sinks/toilet rims or delicate microfiber upholstery.


Unique points mentioned about accessories/usage constraints (consolidated)

  • Water: water only in boiler; distilled prolongs life, tap water acceptable.
  • Steam readiness: ~8 minutes to optimal steam; indicator lights confirm status.
  • Brush/tool compatibility:
    • Floor tool: suited for sealed hardwood/laminate, glazed ceramic, marble, tile, linoleum, granite, vinyl; avoid unsealed hardwood and unglazed ceramic.
    • Brass brush: for grills/oven wire racks only (can scratch).
  • Sanitizing process relied on triangular tool + bonnet held on the surface for 30 seconds per spot.
  • Risk of surface discoloration/texture disruption on couch microfiber after use.

Speakers / contributors

  • Primary speaker: the reviewer (single main voice) explaining purchase, setup, testing method, results, pros/cons, and final recommendation.
  • Referenced third parties/labels:
    • Manufacturer/website claims about pathogen kill rate and sanitation procedure
    • Third-party lab referenced for controlled-condition testing (no details provided in the excerpt)
  • Patreon viewer (Ben): requested the bacteria-testing video and product choice, but does not provide direct commentary beyond initiating the request.

Original video