Nispira Replacement Filter S for Winix C545 Air Purifier – HEPA Media & Activated Carbon Filter Set Item Package Quantity:1 replace the filter every 4–6

replace the filter every 4–6 months depending on usage and air conditions

you can tinker with this a bit depending on the type of coffee you’re using and how strong you want the resulting coffee to be

Suggest replacing the filter every 6 months to optimize the performance

we like a ratio of 12g of coffee per 120ml (4oz) of brewed coffee

Nispira Replacement Filter S for Winix C545 Air Purifier – HEPA Media & Activated Carbon Filter Set Item Package Quantity:1 replace the filter every 4–6Designed to support consistent airflow and everyday air filtration performance in compatible Winix air purifier systems. Product Overview Maintain dependable performance with the Nispira Replacement Filter Set, designed for compatibility with select Winix air purifier models including P150, B151, 9300, and C545. This replacement set includes a high efficiency filter and disposable activated carbon pre filters to support routine home air purifier