Pros

  • β€’Significantly improves sleep quality and mood within minutes of use, reducing snoring and paninduced wake-ups.
  • β€’Provides noticeable air quality improvement in small rooms up to about 100 square feet, such as bedrooms or offices.
  • β€’Works effectively as both an air purifier and a fan, offering good airflow while filtering pollutants.
  • β€’Operates quietly on low and medium settings, making it suitable for work or sleep environments.
  • β€’Compact, portable design with a taller profile distinct from typical rounded purifiers, fitting small spaces conveniently.
  • β€’Equipped with a True HEPA filter for efficient air purification.
  • β€’Positive effects reported by all household members, including pets.
  • β€’Comes with a ear warranty from a brand known for solid build quality.
  • β€’Users are satisfied enough to buy multiple units for larger coverage.
  • β€’Offers a night light feature as an added convenience.

Cons

  • β€’Replacement filters are somewhat pricey, adding to ongoing costs.
  • β€’Loud noise on the highest fan setting, which can be uncomfortable for close proximity use.
  • β€’Suitable only for very small spaces (around 8 x 10 feet), limiting use in larger rooms.
  • β€’Quality control inconsistencies reported, including one case of a unit with weaker airflow and rougher operation.
  • β€’One user mentioned receiving a unit that appeared to be used, raising concerns about customer service.
  • β€’Not very robust compared to larger or heavuty air purifiers; performance is basic and average overall.
  • β€’The compact size restricts its ability to handle bigger areas or heavy pollutant loads.

Bottom Line

The Sharper Image PURIFY 3 True HEPA Air Cleaner is a solid pick if you're looking for a compact, portable unit that noticeably improves air quality and sleep in smaller spaces like bedrooms or offices. It excels at quiet operation on lower settings and doubles as a fan, which is a nice bonus. However, if you need coverage for larger rooms or want a more powerful, quieter purifier at high speed, this might not fit your needs perfectlyβ€”and those replacement filters are definitely an ongoing expense to consider. For folks focused on very small rooms and interested in a sleek design with decent filtration, this is a reasonable buy, but if durability and noise at max speed are dealbreakers, you might want to explore more heavy-duty options elsewhere.

Lowest at any Popular Retailer
$67.86 at Amazon
How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 9 retailers to give you the short version.

Where to Buy

Prices last updated: April 13th 2026 7:26 pm
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