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. The 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
to your forced air system 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 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.