Replacement Filters: This 3-pack air conditioner replacement filters compatible with FV10VE1,FV-10VE1, FV10VEC1,FV-10VEC1 models. Maintains Performance: By preventing buildup of contaminants inside the projector, this replacement filter helps sustain optimal brightness and image quality. Easy Installation: Fits Panasonic projector models with OA-sized air filter slots and replaces original your energy recovery ventilator filter with no tools needed. Cost Effective: An affordable way to protect investment and extend lifespan of the projector with regular filter changes every 300-500 hours of use. If you do not know whether this dust air filter replacement for your machine model, please send me a message!