| Brand
|
Overall Rating |
Maximum Coverage
Area (at maximum fan speed and an 8 ft ceiling)
|
Filter Type |
Warranty |
Comments
|
|
IQAir Multi-Gas GC
Best performer
|
|
900 sq ft
|
HEPA Pre-Filter 6-18 months
Post-filter Sleeves 2-3 years
Gas Cartridges 6-12 months
|
5 years
|
Pluses:
Best air purifier on the market.
Delivers cleanest air regardless of particle size including gas
particles. New fan design makes the unit sound quiet on the
middle to lower speeds. 3-5 year replacement cycle on HEPA
filter.
Attractive design, low maintenance.
Minuses: Priced higher than other models, although is
a better product.
|
Alen™ A375UV Ultra
Best Value |
|
800 sq ft
|
Washable Pre-Filter:
HEPA and Carbon Filter 6 to 9 Months |
Lifetime |
Pluses:
Best value for smoke and odor removal.
Delivers comparable performance to higher priced units. UV
bulb destroys bacteria and viruses. Filter replacement indicator.
Attractive design, low maintenance.
Minuses: For light smoke and odor removal. |
IQAir HealthPro Plus
|
|
900 sq ft
|
Pre-Filter: 6-18 months
V5-Cell Carbon Filter: 1-2 yrs
HyperHEPA Filter: 2-4 yrs
|
5 years
|
Pluses:
Best air purifier on the market.
Delivers cleanest air regardless of particle size including gas
particles. New fan design makes the unit sound quiet on the
middle to lower speeds. 3-5 year replacement cycle on HEPA
filter.
Attractive design, low maintenance.
Minuses:
For light smoke and odor removal. |
|
Austin Air
HealthMate
|
|
Up To
1500 sq ft
|
Washable Pre-Filter. HEPA filter requires replacement
every 2-5 years
|
5 Year |
Pluses:
Excellent value with not many features. 3-5 year
replacement cycle on HEPA filter. Attractive design, low
maintenance. HEPA filter has 15 pounds of carbon & zeolite for
odor removal
Minuses: Does not include filter life monitor to indicate when filters
require replacement.
|
|
Austin Air
HEGA Machine |
|
Up To
1500 sq ft
|
Washable Pre-Filter. HEPA filter requires replacement
every 2-5 years. military carbon cloth for smoke removal
|
5 Year |
Pluses:
Excellent value with not many features. 3-5 year replacement cycle on HEPA
filter. Attractive design, low maintenance. HEPA filter
with thin carbon cloth for smoke and odor removal
Minuses: Does not include filter life monitor to indicate when filters
require replacement.
|
|
BlueAir 501 Smokestop
|
|
500 sq ft
|
Electrostatic and 6 month HEPA filter
|
10 Year |
Pluses: Very quiet operation. Easy filter
replacement and does a very good job at removing large particles such as
dust and pollen from the air.
Minuses: Smokestop filters reduces the coverage area. For
light smoke and odor removal only.
|
|
Austin Air HealthMate Jr
|
 |
400 sq ft |
Washable Pre-Filter.
HEPA filter (2 to 5 year) |
5 Year |
Pluses:
Excellent for small rooms and offices where smoke and odor is an issue.
3-5 year replacement cycle on HEPA filter. Attractive design,
low maintenance. HEPA filter has 6.5 lbs mixture of solid activated
carbon and zeolite for general gas and odor removal.
Minuses: Does not include filter life monitor to indicate when filters
require replacement. |
| Friedrich C-90A |
|
465 sq ft |
Electrostatic plates and a thin carbon filter |
1 Year |
Pluses: Low filter replacement cost. Good
ratings by leading consumer magazine. An above average purifier.
This unit tested well in our independent testing however, due to the ozone
smell and higher than average product returns, we've rated it lower than
other units.
Minuses: The electrostatic plates require
frequent washing twice per month. Small levels of ozone are
produced as a by-product and the smell may be annoying to some people.
The carbon filters are not effective for smoke and odor removal. |