When you think of pollution, you probably think of smokestacks and smog. What you don’t realize is that you probably face pollution every single day, and you don’t notice because it’s invisible and inside your home.
Meet the Leets. See how well their home performs.
"Watch out for: Fly-by-night companies — 'blow and go' is the industry term — who charge a hefty fee for an audit, promise major upgrades, then disappear.
They’re required to do an audit before and after any work to guarantee results."