The core consists of two fans instead of one, dual four-layer filters, and two activated carbon layers instead of one. The result is it cleans high AQI rooms faster, than some more expensive purifiers.
An MESP filter has a life of 10 years or so. Average that with swapping out HEPA filters once a year, and assuming an average cost of replacement filters to be around ₹3,000, you’ll be saving around ₹30,000 over the same period