Cyclo UV Air 310 Hepa Filter with CharcoalCyclo UV Air 310 Hepa Filter with Charcoal High efficiency air particle HEPA H13 filter: this filter is effective in capturing dust, smoke, pollen and other allergens in the air. It helps filter 99. 97% of particles. Features: HEPA H13 Filter. Activated carbon filter. It is recommended to change the filters every 6 months. Benefits: Protects against airborne germs. Reduces household odours. Helps prevent allergies. Relieves asthma symptoms. Improves