Plasma cluster 25000 equipped ion generator with filter replacement indicator. Operation confirmed. Used only 2 or 3 times, cleaned thoroughly and is as good as new. No original box, but comes with the instruction manual and cord. - Brand: SHARP - Model Name: IG-B20 - Features: Plasma cluster 25000 - Color: Yellow - Operation Buttons: Operation selection button - Filter Replacement Indicator: Filter cleaning indicator - Reset Function: Reset (hold for 3 seconds) - Size: Width 8.6 x Thickness 8.6 x Height 14.6 cm - Weight: 340g (excluding accessories) - 3m long AC cord - Body weight: approx. 0.37kg - Electricity cost per hour: approx. 0.04 Please understand that I am an amateur and there may be minor oversights. Please read my profile before purchasing. Thank you for looking.