Ключевые слова: air pollution, air purifier, allergies, apartment, appliances, bacteria, breathe, clean, climate, comfortable, conditioning, contamination, decoration, dust, electrical appliances, fan, fresh, fresh air, freshness, germs, health, healthy, humidifier, humidity, inside, ionization, ionizer, living room, machine air conditioning, micron, moisture, oxygen, ozone, pm 25, pm25, pollution, product, purification, purify, purity, safe, smog, sofa, soothing, stay, the condensation, ultrasonic, ventilation, virus,