Main symptoms of indoor environment pollution

Why we need home air purifier because indoor environment pollution symptom basically have the following performance:
1. Feel suffocated, nausea and dizziness when you gets up everyday.
2. Family often easy to catch a cold.
3. Feel throat is uncomfortable, foreign body sensation, breath not free even you do not smoke and no smoking person around.
4. Children often cough, sneeze, weakened immunity.
5. Pets die without rhyme or reason. and so on .
With air cleaner you can enjoy the good and clean air. no need to worry the bad air effect our life.