Sunbox is closed 6/19 – 6/25 . We will be back in the office Wednesday 6/26 and purchases made during the closure will ship on that day.

Please email and we will respond as quickly as possible. Please include your phone number if you would like a return call on the days we are not in the office. Thank you for your understanding, stay well and have a sunny day!


VI-3500 Negative Ion Generator

SKU: SB-705 Categories: ,

Original price was: $199.00.Current price is: $139.99.

Special Internet Price

There are over 700 scientific articles on the benefits of negative ions. In addition, negative ionization has been shown to elevate mood and reduce stress.

Scientists at Columbia University showed that negative ions can also combat depression and Seasonal Affective Disorder (SAD).

  • Purifies the air of dust, allergens, viruses, mold spores, odors and smoke.
  • For rooms up to 800 square feet (40’ x 20’).
  • Easy setup and filterless.
  • Can help fatigue, eye strain, irritability and headaches.
  • Airflow output exchange rate of 150 feet per minute.
  • Outputs 3.4 trillion ions per second.
  • Specifically designed to not interrupt computer systems.


This air ionizer removes particles as small as .01 Microns. Our Air negative ionizer emits no detectable ozone so don’t expect the ozone smell that ozone generators create. The Wein Vortex Negative ionizer is a true high density negative air ionizer.

  • Ion output:3.4 trillion ions per second.
  • Ion monitor:Neon discharge pulse monitor.
  • Coverage:800 sq. ft. (40′ x 20′ room).
  • Power use:Less then 4 watts.
  • Adapter:Universal all countries
  • Input Power:100 – 240 VAC
  • Output Power:12 VDC
  • Particle effectiveness:As small as .01 micron.
  • Purified airflow output:Greater than 150 feet per minute.
  • Ozone output:No detectable ozone (well below OSHA standard).
  • Warranty:1 year manufacturer warranty.
  • Size:7 ¾” x 7 ½” x 1 ½”
  • Weight:1 pound, 2 ounces.
  • Material:High impact ABS.
  • Shown to help treat Seasonal Affective Disorder Depression in some people.

Warranty Information

One year manufacturers warranty.


Purifies the air of:*
Dust, Mold Spores, Pollen, Smoke, Viruses, Fumes, Odors, Allergens

Helps relieve fatigue, eye strain, headaches and irritability.

Silent ionic precipitation air cleaner.

Shown to help treat Seasonal Affective Disorder Depression in some people.

No detectable ozone (well below OSHA standard).

Made in the USA.

Low operating costs (Less then 4 watts).

Portable and travels with you.

45 day money back guarantee in ORIGINAL undamaged packaging.

Please open and inspect your package within 7 days of receipt. 

Items damaged after 7 days or damaged items not reported to the SunBox Company within 7 days of receipt are customer’s responsibility. 

97 Monocacy Blvd, Suite C, Frederick, MD 21701 240-651-3286 1-800-548-3968