To keep your Roger Air Purifier in the best working order its ideal to replace the filters every 8-12mths. Or earlier as recommended by the HEPA reset light located on your control panel.
The filters are the most important part of your Air Purifier. Regular filter changes will ensure you are always breathing fresh, clean air. You can choose from H12 (99.5% efficiency rate) or H14 (99.995% efficiency)Both are Dual Filters with Hepa on one side & activated carbon the other side.
Choose your filters based on the Roger you have and the level of filtration you prefer.