AROVEC Air Purifier for Home, Apex300 [Advanced Air Purification] The Apex300 True HEPA air purifier removes contaminants from the air, enhancing indoor air quality for a healthier environment. [Efficient Filtration] Utilizing a multi-stage filtration system and an internal fan, it efficiently removes 99.97% of harmful airborne pollutants as small as 0.3 μm, operating 100% ozone-free for safety while ensuring cleaner air. [Coverage Area] – Suitable for spaces up to 53 sq. m with an Air Exchanges per Hour (ACH) of 2 and 21 sq. m with an ACH of 5.[ NO OZONE] All Arovec air purifiers are designed 100% ozone-free as it is a hazardous gaseous substance. This Purifier also does not produce ions during the air purification process. [Quiet Sleep Mode] Enjoy a peaceful, undisturbed sleep with the air purifier's Sleep Mode, which operates quietly. You can also turn off the display and lights for a darker sleeping environment.[ Child-Lock Feature] Secure the Control Panel to prevent unintended settings and protect children's curiosity. [Optional Night Light] This air purifier features an optional night light, providing comfort and reassurance for small children while creating a soothing atmosphere.[ Customisable Settings] Tailor the air purifier's operation with adjustable features, including Night Light, Display-Off, Timer (2, 4, or 8 hours), and three fan-speed levels (Low, Medium, High). [Noise Level] Operates at a noise level of 26-49 dB, ensuring quiet and unobtrusive air purification.