Does anyone know of an air purifier that does not use proprietary filters?
It would be wonderful to pair some of the features of dedicated air purifiers (low noise, unobtrusive design, etc.) with the availability of standard 3M MERV HVAC filters stocked at Lowe's/Home Depot.
It would be wonderful to pair some of the features of dedicated air purifiers (low noise, unobtrusive design, etc.) with the availability of standard 3M MERV HVAC filters stocked at Lowe's/Home Depot.