Roger Textile Anti-Microbial Pre-Filter in Dark Grey heating replace your filter approximately every

replace your filter approximately every six months when used 24 hours a day

The E40 Ultra has more than double the suction of many premium-branded competitors

'Real Life' Tests by renowned Institutions worldwide

resists clogging and the unique structure is designed to filter high volumes of air while trapping even the smallest particles

Breathe naturally and communicate effortlessly without the discomfort of traditional masks

Roger Textile Anti-Microbial Pre-Filter in Dark Grey heating replace your filter approximately everyThe antimicrobial protection provided by sanitized is guaranteed for at least twenty washes. Allergy sufferers are recommended to wash the textile pre filter once a month. other users every three months. Let the textile pre filter dry completely before attaching it to the appliance again.