At a glance
- Panasonic ET-EMF300 Filter Specifications
- Panasonic ET-EMF300 Projector Filter
- Product Overview
- Why Projector Filters Need Regular Replacement
- Compatible Model List
- 3 Pitfalls to Avoid When Purchasing Filters
- FAQ
- Q: How often should the Panasonic ET-EMF300 filter be replaced?
- Q: What is the difference between this filter and the original?
Panasonic ET-EMF300 is the original filter for Panasonic projectors, compatible with 18 models, custom-made to original specifications, ready for direct replacement, with a 180-day warranty.
Panasonic ET-EMF300 Filter Specifications
| Specification | Parameter |
|---|---|
| Brand | Panasonic / Zorsika |
| Original Model | ET-EMF300 |
| Material | HEPA high-efficiency filter material |
| Compatible Models | 18 models (Panasonic series) |
| Recommended Replacement Cycle | 2,000-3,000 hours (Panasonic official technical documentation) / 6-12 months |
| Warranty | 180 days |
| Part No. | ET-EMF300 |
Panasonic ET-EMF300 Projector Filter
Product Overview
Panasonic ET-EMF300 is an original filter for Panasonic series projectors, made of HEPA high-efficiency filter material to block dust from entering the optical engine. Customized to original specifications, with dimensions and mounting structure identical to the original, it can be directly replaced and comes with a 180-day warranty.
Why Projector Filters Need Regular Replacement
The projector filter is the first barrier in the optical path dust protection 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 usage environment.
Compatible Model List
PT-DW Series: PT-DW730, PT-DW740, PT-DW6300S, PT-DW740S
PT-DX Series: PT-DX810, PT-DX500, PT-DX800, PT-DX810S, PT-DX810S*, PT-DX610/PT-FDX81CL
PT-DZ Series: PT-DZ6710, PT-DZ770K
PT-FD Series: PT-FD605C/CL
PT-FDX Series: PT-FDX90, PT-FDX91CK/CLK/PT-D6000K
PT-FDZ Series: PT-FDZ675C/CL, PT-FDZ77C/CL, PT-FDZ87CK/CLK/PT-DX610K
3 Pitfalls to Avoid When Purchasing Filters
- Distinguish disposable filters vs. washable filters — Some low-end models use washable types; buying the wrong type will prevent installation;
- Check the filter structure — Some models have an integrated frame design; when purchasing replacement products, confirm whether the frame is included;
- Verify dimensions — Filter dimensions vary significantly across different series of the same brand.
FAQ
Q: How often should the Panasonic ET-EMF300 filter be replaced?
A: For regular office environments, replace every 6-12 months; for moderate dust environments like classrooms and meeting rooms, replace every 4-6 months; for high dust environments like construction sites and workshops, replace every 2-3 months. Observe the filter color; if it turns dark gray or black, it must be replaced.
Q: What is the difference between this filter and the original?
A: It is custom-made to original specifications, directly replaceable, with no compatibility issues. It comes with a 180-day warranty and faster after-sales response.