This powerful machine is great for  use as a central unit in a home or office.  It has a variable speed motor so you can turn it up to clean the air quickly and lower it when you need to. 

Thel 4000V is well suited for   homes and condominiums. 
It works with your Heating Ventilation & Air Conditioning (HVAC) system to clean and circulate air throughout your residence.   Simply attach  (2) 6"flexible ducts and plug it in.

The 4000V employs  three-stage filtration process. H.E.P.A. filters remove 99.97% of particulates 0.3 microns and larger, while carbon filters and an optional Volatile Organic Compound (VOC) cartridge removes dangerous chemical gases that come from household chemicals and synthetic materials. Powerful, efficient motor/fans can work continuously to keep the air clean and healthy.