The Core 300 seems like the solution to the market’s demand for an affordable, compact, and effective air purifier. This is an Energy Star-rated and AHAM-verified 3-stage air purification unit. Levoit says that this model uses Vortexair Technology that makes it ideal for rooms measuring up to 215 sq. ft. > check price on amazon Levoit Core 300 is Best For: Homeowners looking for an affordable unit- the Core 300 is one of the most…