2022 HOT SALE DC 12V small negative ion generator air conditioner spare parts

1. Home appliance for air quality improving;
2. Dust removal (smoke, dust, PM2.5);
3. Health improving ( expand the neural network, increase synapses,
help on DHA development )
4. For baby, women, old men, people sitting in office 8hours/days
5. inhibit the active enzyme,keep food fresh