Fresh Air Duct Cleaning Company can provide you with the best selection of air cleaners for your home. The following is a comparison of available air cleaners:
Type of Filter |
Advantages |
Disadvantages |
Standard 1" |
Cheap to purchase ($.75 - $1) |
Only about 2%-5% efficient |
1" Pleated |
Cheap to purchase ($5 - $10) |
DO NOT USE. restricts air flow too much and will damage furnace |
1" Electrostatic
|
Lowest cost $38 - $195
Fits most existing furnaces
45% efficiency in cleaning dust particles 5 microns or larger (what you can see)
Approx. 15-20% efficiency in removing particles smaller than 5 microns--these are smudging particles |
Must wash every 30 days
Waiting too long to wash filter will cut off airflow, which will damage the furnace and substantially increase heating and cooling costs |

Mechanical Air Cleaner |
Lower cost than electronic type ... $335 - $480 installed
Easy to clean every 6-12 mos. by replacing the filter
85% efficiency in cleaning particles 5 microns and larger (most mold spores, pollen & dust you can see).
Average efficiency is 65%.
Best for severe allergies, including allergies to gasses |
Cost of replacement filter is $38 - $77 per year
If homeowner waits too long to replace the filter, most airflow will be cut off and heating/cooling costs will increase substantially.
Best to change every six months
If store bought "knock-off" filters repalce every two months |
|
 Electronic Air Cleaner |
More efficient type of furnace air filter than mechanical type.
89% efficiency when clean
Average 80% efficiency overall. Especially good at removing smudging particles
Easy to wash in the laundry tub
Best at removing bacteria and molds
Best for severe allergies
Carrier control pack warranty is five years parts and labor
Does not reduce airflow when it gets overloaded with dirt | Moderately expensive... $890 - $995
Loses efficiency if not washed within 60 days
Not for persons with allergies to gasses, such as auto fumes when residing near expressway with heavy traffic
Possible repair expense on some parts when out of warranty
If not washed often, dirt will build up on blower wheel and the a/c evaporator coil. |

Infinity Air Cleaner |
Most efficient type of air filter there is
99.97% efficient at .3 microns or larger
early 99.97% efficient at .3 microns and smaller
Disintegrates & kills bacteria like weapons grade anthrax, viruses. Wow!
Removes nearly all particles
Best for allergies to particulates & gasses and asthma patients.
Does not effect furnace efficiency.  |
Expensive...$1,250 - $1685 installed.
Cost of filter replalcement is between $80 - $100 each year
Note: Filter types B, C & D may be tax deductible. Ask Bob or Terry for a Doctors RX form to give to your doctor. |