The Winix Size 25 Washable Ultimate Filter Cartridge (114290) includes a washable anti-bacterial pre-filter, True HEPA filter, nano-silver mesh shield and more in a single cartridge for easy replacement.
- Simple installation
- Provides a fill year of filtration
- All filters are washable: activated carbon filter, nano-silver mesh shield, anti-bacterial pre-filter and 99.9% True HEPA filter
- Fits Winix PlasmaWave Air Cleaner models U450, P450