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" ... VIC: It's not cost prohibitive at all; we think a lot about that. If you have ceiling tile in place today, you can take that old ceiling tile and replace it one for one with gasketed ceiling tile or our AirAssure product and have a completely sealed ceiling that contains and redirects the air you want to clean. That'll increase the efficiency and effectiveness of your HVAC system on day one. We think 40% of the air in the space on average can be cleaned within an hour. So that's a start, that's easy. We are building additional air purification systems that fit in our ceiling tiles and will continue to evolve the total package solution. ... "