1, Dazhu: called Dazhu, Dazhu and rosewood. It is an evergreen vine, which can effectively absorb carbon dioxide at night, 6 times higher than other flowers! So it is a good choice to put it in the living room!

2. Canna: it is called safflower banana, popcorn flower, phoenix flower, and broad ginger. This plant is very resistant and can effectively absorb sulfur dioxide. It's very good in the living room!

3. Pomegranate: called Ann Pomegranate, Sea Pomegranate and Tanruo. Putting it in the living room can effectively reduce the lead content in the air. Pomegranate is as red as fire, so you can enjoy flowers and fruits.

4. Dianthus: Also known as Luoyang Flower and Dianthus, it is a perennial herb. There are many kinds of Dianthus, which bloom in summer and autumn. Dianthus can effectively sweep away anger in the air, and both sulfur dioxide and chloride can be absorbed.