The Winix Zero delivers professional-grade air purification for spaces up to 99m². This powerful unit processes 390m³ of air per hour using a four-stage filtration system that captures particles as small as 0.1 microns.
At its core sits a HEPA H13 filter that removes 99.999% of allergens including pollen, dust mites, pet dander and bacteria. The integrated PlasmaWave technology neutralises viruses and odours without producing harmful ozone.
Smart sensor technology automatically adjusts fan speed based on real-time air quality readings. The sleep mode operates silently with lights dimmed, whilst the timer function allows scheduled operation up to 8 hours. Certified by ECARF, Allergy UK and Energy Star.
The HEPA H13 filter should be replaced every 6-12 months depending on usage and air quality conditions. The unit includes a filter replacement indicator that activates based on operating hours. However, if you live in a particularly dusty environment or run the unit continuously, you may need to replace it more frequently. The unit comes with one HEPA filter and four carbon filters included.
The Winix Zero is designed for rooms up to 99m² with its 390m³/h Clean Air Delivery Rate. This makes it suitable for large living rooms, open-plan areas, master bedrooms and small offices. For optimal performance, ensure the unit has adequate airflow around it and isn't blocked by furniture or walls.
The noise level varies by fan speed setting. On the lowest setting and in sleep mode, the unit operates at whisper-quiet levels barely audible in a bedroom. At maximum speed, it produces more airflow noise but remains reasonable for daytime use. The auto mode intelligently adjusts speed based on air quality, typically running quietly unless it detects poor air conditions.
No, the HEPA H13 filter cannot be washed or cleaned for reuse. It's made from delicate pleated material that would be damaged by water. Only the pre-filter is washable. Attempting to clean the HEPA filter will destroy its effectiveness and potentially damage the unit. Always replace with genuine Winix HEPA filters for optimal performance.
PlasmaWave technology creates positive and negative ions that neutralise pollutants at the molecular level. Unlike some ionisers, it produces no harmful ozone. It's been tested and certified safe by multiple organisations including ECARF and Allergy UK. The technology can be turned on or off independently of the fan and filtration system if preferred.
No, the Winix Zero doesn't feature Wi-Fi connectivity or smartphone app control. It operates via the touch control panel on top of the unit. Controls include power, fan speed selection (5 levels), auto mode, sleep mode, PlasmaWave on/off and timer settings up to 8 hours. The real-time air quality indicator provides visual feedback on air conditions.
Regular maintenance involves cleaning the washable pre-filter every 1-2 months and wiping down the unit exterior. The pre-filter can be vacuumed or rinsed with water and dried completely before reinstalling. Replace the carbon filter every 3 months and HEPA filter every 6-12 months. The unit will indicate when filter replacement is needed.
Yes, the four-stage filtration system effectively tackles pet-related issues. The HEPA H13 filter captures pet dander and hair, whilst the activated carbon filter absorbs pet odours. PlasmaWave technology further breaks down odour molecules. Many users report significant improvement in homes with multiple pets, though larger spaces may benefit from running the unit continuously on auto mode.
Brand | Winix |
Model Number | AZBU330-HWE |
Product Dimensions | 43 x 25.9 x 62.8 cm |
Weight | 7 kg |
Colour | White |
Power Source | Corded Electric |
Control Method | Touch |
Room Coverage | Up to 99 m² |
CADR Rating | 390 m³/h |
Filter Type | HEPA H13 |
Filtration System | 4-stage filtration |
Filter Efficiency | 99.999% (0.1 micron particles) |
Fan Speed Settings | 5 levels plus standby |
Auto Mode | Yes |
Sleep Mode | Yes |
Timer Function | 1-8 hours |
Air Quality Indicator | 3-level (red, amber, blue) |
PlasmaWave Technology | Yes (on/off control) |
Ozone Production | None |
Assembly Required | No |
Number of Pieces | 1 |
Batteries Required | No |
Included Filters | 1 x HEPA H13, 4 x Carbon |
Pre-filter | Washable |
Certifications | ECARF, Allergy UK, AHAM, Energy Star |
ASIN | B07JDQNWLG |
Date First Available | 30 April 2021 |