Winix U450 Air Purifier with 5-Stage Cleaning 45m² The Winix U450 air purifier is ready to go with an all-in-one filtration cassette packed to the brim with 99.97% efficient true HEPA filtration, washable pre-filter, CleanCel® anti-microbial technology, AOC advanced odour control (granular activated carbon) filter, and PlasmaWave® technology providing a 5-stage superior control of household odours, pollutants and allergens. It is recommended for use in large bedrooms, family rooms, or kitchens. Specification:Model Number: U450Includes 1 year fitted filter + 1 year replacement filterArea Covered:Type: ConsoleColour: White/SilverPower Supply: MainsWattage: 110wWeight: 11.34 kgGuarantee: 2 yearsSpeed: 4 speed variable fanOther Attributes: Pre-filter, true HEPA & AOC (Advanced Odour Control) carbon filters, auto mode, remote control, low light sleep mode, digital control panelCertification: AHAM Certified, ECARF Certified and Energy StarFilter Type: Replaceable, model no: WRF-45CHC