Based on this product's specifications, here are some alternatives and similar models
Filter kit Panasonic ET-RFF200
Summary description:
The Panasonic ET-RFF200 filter kit is designed for use with Panasonic projectors. This essential accessory helps maintain optimal performance by ensuring clean air flow and protecting the internal components from dust and debris. The white color blends seamlessly with your projector, and the kit is easy to install, making it a practical choice for enhancing the longevity of your device.