Panasonic ET-EMF300 Replacement Projector Filter

The Panasonic ET-EMF300 is a replacement dust filter cartridge designed specifically for the PT-DX800U and PT-DW730U projectors. It works by capturing dust and airborne particles before they can enter the projector’s internal components, which helps maintain proper airflow and cooling. This is important because keeping the projector cool prevents overheating and helps preserve image quality over time.

The filter fits securely into the projector’s filter slot, making it easy to replace during routine maintenance or whenever you notice reduced airflow. Using this filter regularly can extend the life of your projector by minimizing dust buildup inside, which is especially useful in environments where dust levels are moderate to high, such as classrooms, conference rooms, or event spaces.

Whether you manage a busy office or run a venue with frequent projector use, the ET-EMF300 helps keep your equipment running smoothly and reliably by supporting consistent cooling performance and reducing the risk of internal damage caused by dust.

Highlights:

• Replacement filter compatible with PT-DX800U and PT-DW730U projectors
• Captures dust and airborne particles to protect internal components
• Maintains efficient cooling to prevent overheating
• Easy to install for regular maintenance and quick swaps
• Comes as a single filter cartridge per package