At a glance
- Original ET-EMF300 Filter Specification Table
- ET-EMF300 Projector Filter
- Product Overview
- Why Projector Filters Need Regular Replacement
- Comparison Between Zorsika Equivalent Model and Original Specifications
- 3 Key Points to Avoid When Purchasing Filters
- FAQ
- Q: How often should the ET-EMF300 filter be replaced?
- Q: What is the difference between the Zorsika equivalent model and the original?
ET-EMF300 is an original projector filter, compatible with 1 model, custom-made to original specifications, directly replaceable, with 180-day warranty.
Original ET-EMF300 Filter Specification Table
| Specification | Parameter |
|---|---|
| Brand | Original / Zorsika |
| Original Model | ET-EMF300 |
| Zorsika Equivalent Model | Z-FLT-EMF300 |
| Material | HEPA High-Efficiency Filter Material |
| Compatible Models | 18 Models (Original Series) |
| Recommended Replacement Interval | 2,000-3,000 Hours (Original Official Technical Documentation) / 6-12 Months |
| Warranty | 180 Days |
| Compatibility | Compatible with Original 100%, Direct Replacement |
| Part No. | ET-EMF300 |
ET-EMF300 Projector Filter
Product Overview
ET-EMF300 is the original filter for the series projector, using HEPA high-efficiency filter material to block dust from entering the optical engine. The Zorsika equivalent model Z-FLT-EMF300 is customized to original specifications, with dimensions and mounting structure identical to the original, allowing direct replacement with a 180-day warranty.
Why Projector Filters Need Regular Replacement
The projector filter is the first line of defense in the optical path dust-proof system. If the filter is clogged or damaged, dust entering the optical engine can adhere to the LCD/DLP chip, causing black spots on the screen, reduced brightness, or even optical engine failure. It is recommended to check every 2,000-3,000 hours and replace every 6-12 months depending on the operating environment.
Comparison Between Zorsika Equivalent Model and Original Specifications
PT-DW6300S，PT-DW730，PT-DW740，PT-DW740S，PT-DX500，PT-DX610/PT-FDX81CL，PT-DX800，PT-DX810，PT-DX810S，PT-DX810S*，PT-DZ6710，PT-DZ770K，PT-FD605C/CL，PT-FDX90，PT-FDX91CK/CLK/PT-D6000K，PT-FDZ675C/CL，PT-FDZ77C/CL，PT-FDZ87CK/CLK/PT-DX610K
3 Key Points to Avoid When Purchasing Filters
- Distinguish between disposable filters and washable filters — Some low-end models use washable filters; buying the wrong type may result in incompatibility;
- Pay attention to filter structure — Some models have an integrated frame design; when purchasing replacement, confirm whether the frame is included;
- Check dimensions — Filter dimensions vary significantly across different series from the same brand.
FAQ
Q: How often should the ET-EMF300 filter be replaced?
A: In normal office environments, it is recommended to replace every 6-12 months; in moderate dust environments such as classrooms and meeting rooms, every 4-6 months; in high-dust environments such as construction sites and workshops, every 2-3 months. Observe the filter color; if it turns dark gray or black, it must be replaced immediately.
Q: What is the difference between the Zorsika equivalent model and the original?
A: It is customized to original specifications, can be directly replaced with no compatibility issues. Comes with a 180-day warranty and faster after-sales response.