Video summary
Can Steam Really Kill Bacteria? - I Tested the Dupray Neat Steam Cleaner
Main summary
Key takeaways
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.