Honeywell electronic air cleaners feature commecial grade "super cells" that are as much as 95% efficient in reducing particles that are .5 microns in size. Optional activated-carbon filters can be used to help adsorb odors.
 

		Description	Price
1.		Honeywell F57A1044 Electronic Air Cleaner 2x4 Flush Mount Electronic Air Cleaner; 1030 CFM, 120 Vac, 60 Hz, 3.9A Item No. F57A1044	$1,041.66 $1,652.00
2.		Honeywell F57B-1026 Electronic Air Cleaner 2x2 Flush Mount Electronic Air Cleaner; 485 CFM, 3-speed, 120 Vac, 60 Hz, 4.3A Item No. F57B1026	$642.00 $1,101.00
3.		Honeywell F90A1001 Electronic Air Cleaner Ceiling Surface-Mounted Electronic Air Cleaner; 1250 CFM,120/220V, 60 Hz Item No. F90A1001	$1,087.02 $1,724.00
4.		Honeywell F90A1050 Electronic Air Cleaner Ceiling Surface-Mounted Electronic Air Cleaner; 1250 CFM,120/220V, 60 Hz Item No. F90A1050	$1,087.02 $1,724.00

All prices in US Dollars