Thumb Score: +1
You can also get this deal at WalMart.
For 500 SF.
Average review: 4.8
CADR Ratings: 323 for smoke, 355 for dust, 335 for pollen
5 year warranty
Honeywell InsightTM HPA5300B 500 Sq. Ft. HEPA Air Purifier, Black Black HPA5300B – Best Buy $217.99