 Alen Air Purifier are not as famous as other highly advertised air purifiers. However we featured the product here for a reason.
In dependant lab analysis have shown that Alen air purifiers have excellent particle removal. It's performance is at par with more expensive air purifiers but at half the cost.
 
Alen A375 UV Ultra.
RATING: 
 Control normal household pollutants.
2 UV lamps for bacterial control.
1 filter (prefilter, HEPA and enhanced carbon filters are combined).
Wall mountable, lifetime warranty.
Read full review 
AREA : up to 800 sq ft
Alen A350.
RATING: 
Control normal household pollutants.
1 filter (prefilter, HEPA and carbon filter are combined).
Wall mountable, lifetime warranty.
Read full review
AREA : up to 800 sq ft
Alen A250
RATING:
 Control normal household pollutants.
1 prefilter, 1 HEPA filter.
Read full review AREA : up to 250 sq ft
| |
AIR PURIFIER FAQ