LONG-LASTING FILTER: No need to replace your filter for up to 5 years (Tested to GB/T18801-2015 P.CCM, based on 50% CADR decline, 28 sq m cleaning area, and 12 hrs daily operation on MAX fan speed.) 4-LAYER FILTER: Traps allergens and irritants, including dust, pollen, pet dander and allergens. Anti-Odour Technology releases a fresh scent & neutralises odours for a fresher-smelling home. MONITORS AIR QUALITY: Clean Sense IQ monitors air quality and automatically reacts to changes in the environment, adjusting the cleaning power throughout the day. See the air quality improve with real-time results on an LED display. LARGE-ROOM COVERAGE: up to 130sq m (with 1 air change per hour) / 28sq m (4.8 air changes per hour). Quiet performance & dimmable lights for overnight use. *Based on AHAM AC-1-2020, tested in max mode INCLUDES: 1x NeverChange5 Air Purifier HP300 (UK Plug), 1x NeverChange5 HEPA Filter, 1x Anti-Odour Technology Cartridge. Dimensions: H57 cm x W33.5cm x D33.5 cm. Weight: 5.7kg. Colour: White. 2-YEAR GUARANTEE: Upon registration with Shark, UK & ROI only, Weight: 12.566348934 pounds, Manufacturer: Shark