The ELPAF49 / V13H134A49 Replacement Air Filter is designed specifically for select Epson projectors. The filter ensures that outside pollutants are trapped on the filter surface, so that your projector can continue to run flawlessly. It keeps dust from entering the projector and slowing performance or damaging your investment. Compatible with the following projector models: Epson BrightLink 695Wi, BrightLink 685Wi, PowerLite 685W, PowerLite 680, PowerLite 675W, PowerLite 680, and PowerLite 685W