CAC-I0510FW Main Feature Coverage Area : 172 sqft (16m²) Dimensions : 7.7”x 7.7” x 15.3” (inch) / 4.2lb Perfect for Small Room or Table Top 3 Color LED Air Quality IndicatorAll in 1 Filter ( Pre – Active Carbon–True HEPA H13 )Night Time Energy SaveFilter Replacement Alarm Outright Purchase $129.99