Brookstone Pure-Ion Advanced Air Cleaner
Product Highlights: Say goodbye to airborne pollen, smoke, dust, bacteria and mold with this powerful yet efficient purifier.
Size/Capacity: Room Size: 273 sq ft.
Price: $200-$300
Sharp FP-P35CX
Product Highlights: This small scale unit features a 2-stage HEPA-filter system.
Size/Capacity: 228 sq. ft.
Price: $200
Friedrich C-90B
Product Highlights: Friedrich C90B electronic air purifiers use the same technology generally used in whole-house and commercial installations.
Size/Capacity: 506 sq ft.
Price: $550
Pros: Very effective, covering large square footage, inexpensive
Cons: High maintenance, requires regular cleaning of the plates.
RabbitAir MinusA2
Product Highlights: The only air purifier designed to either stand alone or be mounted on a wall. Floor stand is included with unit and can be easily removed for wall-mount.
Size/Capacity: 700 sq ft.
Price: $460
Product Highlights: This filter captures 97% effective at capturing allergens in the air such as household dust, bacteria, pollen, mold, dust mites, and pet dander. It comes with crush resistant plastic frames for easy installation. It also has a resealable polybag so you don't make a mess and can dispose of contents easily.
Size/Capacity: 15x25x1
Price: $19.99