Reviews Blueair 403 Air Purifier with HEPASilent technology

Blueair 403 Air Purifier with HEPASilent technologyReviews Blueair 403 Air Purifier with HEPASilent technology

With so many available today, it is wise to have a name you can trust. The Blueair 403 Air Purifier with HEPASilent technology is certainly that and will be a superb purchase. For this reduced price, the Blueair 403 Air Purifier with HEPASilent technology comes highly respected and is a popular choice for lots of people.


  • The updated and improved version of the Blueair 401 & 402 model
  • 99.97% filtration efficiency at 0.1 micron on setting 1.
  • Ultra quite HepASilent technology.
  • Galvanized steel construction; 100-percent-recyclable filter media.
  • Ideal for mid-sized rooms (365 ft2 or 34 m2).

Product Description

The Blueair 403 Air Purifier is a great choice for people living with allergies or anyone who wants cleaner, more breathable air. The Blueair 403 cleans the air in rooms as large as 365 square feet. Using patented two-stage HEPASilentTM technology; it captures 99.97% down to 0.1 micron particles on level one, including allergy-provoking pollen grains, dust mites, mold spores and pet allergens.

Value-added features include quiet operation, low energy use, galvanized steel construction and easy maintenance: simply open the side, slide out used filters and drop in replacements every 6 months.

Air Delivery Speed/Decibel Levels: Speed 1 = 75 cfm/34 dB; Speed 2 = 120 cfm/42 dB; Speed 3 = 175 cfm/48 dB; Speed 4 = 220 cfm/58 dB