I eat processed, ready-to-eat stuff at home, heavily use microwave for heating, but I don't do/use any of the things you mentioned. I generally prefer loose lea

I eat processed, ready-to-eat stuff at home, heavily use microwave for heating, but I don't do/use any of the things you mentioned. I generally prefer loose leaf tea, but sometimes tea bags are easier, so I only buy brands that use natural tea bags. It's possible to reduce exposure to pollutants if you're willing to sacrifice some convenience.