True HEPA 4 Stage Air Purifier for Home Large Room Air Purifier for Allergies
Composite H13 HEPA Filter x 1. SimPure HP8 Air Purifier. What is CADR of an Air Purifier?. Fan Speed 1/2/3, Sleep Mode. - The working noise of SimPure HP8 is 44 dB maximum and as low as 23 dB in sleep mode.