Eco ButtonThe Eco button is located prominently, to encourage use. Youcan set the button to provide options such as 2-up/4-up printingand blank page skip, which will save you toner, paper and money.Samsung Advanced TonerSamsung’s innovative advanced toner not only produces morebrilliant color prints, it’s better for the environment.This Samsung technology employs smaller, more uniformparticles, resulting in crisper lines and more subtly blendedtones. You get improved resolution, a wider color range, aglossier finish and more professional-looking documents.Power Save ButtonEco ButtonGreen is one of their best colors.Samsung is the fastest growing printer manufacturer, and number two printer company worldwide. Ourinnovations and designs have been recognized with more than 100 awards for performance, reliability and eco-friendliness. Like all Samsung products, the Samsung CLX-9250ND/CLX-9350ND Color MFPs are engineeredwith minimal impact on our planet in mind.Power Save ButtonWhen you're finished using the CLX-9250ND and CLX-9350ND,simply press the Power Save button for one second, and theMFP goes into an energy-saving state.Toner RecyclingOur Samsung-sponsored toner recycling program (S.T.A.R.Samsung Takeback and Recycling) is an easy way to encouragerecycling, and keep toner cartridges out of landfills.SPi (Super Plasma ionizer)Samsung even cares about the air that you breathe. Built-inSPi Zone technology purifies indoor air, making closed indoorenvironments healthier. Through the use of hydrogen atomsand oxygen ions, which are harmless to the human body, we’reable to render inactive most airborne particles, including viruses,bacteria, fungi and even allergens.Eco-Friendly InitiavesEvery Samsung printerand MFP is EnergyStar compliant. There’s17% post-consumerwaste in every Samsungprinter. And 55% ofeach Samsung printer isrecyclable.Samsung’s polymerized toner process involves a wax layerand fine fusing, which protects printouts against folds andsmudges, while reducing paper curl and jams. That meansless waste and less downtime. This highly efficient processalso results in lower power consumption.Samsung advanced toner is even manufactured in a moreenergy efficient way, for an overall CO2 reduction of 35%.ConventionalTonerCO2 emission/Toner (Ratio)PolymerizedToner1.210.80.60.40.20CO2 emission35% decreaseEquipment ProcessPolymerizedTonerPulverizedTonerSPi ZoneSPi Zone