At a glance
- Specifications
- Compatible Models: 4 Panasonic Projectors
- Same Specifications, Why Choose Zorsika
- How Often to Replace? How to Maintain?
- FAQ
- Q: How often should I replace the air filter?
- Q: Can the air filter be washed and reused?
- Q: My model isn't on the 4-model list above. Can I use ET-RFL200/RFL320?
- Q: Why choose Zorsika over OEM?
- Q: Is there an installation guide for ET-RFL200/RFL320?
- Related Links
- Purchase Inquiries
Panasonic ET-RFL200/RFL320 projector air filter effectively filters dust and protects the optical path. Compatible with PT-WZ4000, PT-WZ4301, PT-WZ3600, SNP-AS351LW. Zorsika model ET-RFL200.


Specifications
| Original OEM Air Filter Model | ET-RFL200/RFL320 |
| Zorsika Corresponding Model | ET-RFL200 |
| Compatible Brand | Panasonic |
| Related Lamp Module | ET-LAL400 |
| Number of Compatible Projector Models | 4 models |
The above parameters are from Zorsika's product database. For complete specifications, please contact sales.
Compatible Models: 4 Panasonic Projectors
Below are the verified compatible models for ET-RFL200/RFL320 in Panasonic projectors, model numbers are separated by commas:
PT-WZ4000, PT-WZ4301, PT-WZ3600, SNP-AS351LW
Note: Projectors of the same generation often share the same air filter model. For models not listed, please contact Zorsika technical support for confirmation.
Same Specifications, Why Choose Zorsika
ET-RFL200/RFL320 is a high-consumption model. Zorsika manufactures according to OEM filter material specifications, with filter materials and sealing strips controlled to OEM parameters, ensuring better filtration accuracy and fit.
Zorsika corresponding model ET-RFL200 is compatible with Panasonic PT-WZ4000, PT-WZ4301, PT-WZ3600, SNP-AS351LW, and 3 other models; enter ET-RFL200 in the Zorsika official website query system to find the complete compatible model list and related lamp modules.
- Specifications Aligned: Filter pore size, thickness, and airflow resistance match OEM parameters
- Factory Inspection: Batch-by-batch pressure differential and filtration efficiency testing
- Mold Precision: Dimensions and clips are tooling according to OEM standards, ensuring tight installation without dust leakage
- Stable Supply: Supports bulk procurement and project supply
One-sentence summary: Air filters are consumables, don't skimp on them — Zorsika projector air filters use the same-specification materials as OEM, making them more worry-free overall.
Note: Filtration effectiveness varies significantly with usage environment. Locations with heavy dust should also consider shortening lamp cleaning intervals.
How Often to Replace? How to Maintain?
- Check Based on Environment: In dusty environments like classrooms and factories, check every 1-2 months; normal office environments every 3-6 months; replace earlier if gray spots appear on the image or fan noise increases.
- Don't Wash with Water: Most projector air filters are single-use consumables. Water washing damages the filter material structure and can push dust into the optical path; only vacuum gently for models explicitly labeled washable.
- Monitor with the Lamp: Clogged air filters raise lamp operating temperature, shortening lamp life. Check the air filter condition when replacing the lamp for better safety.
- Match the Correct Model: Even slightly off-size air filters won't install tightly; dust leakage defeats the purpose. Verify the model number against the unit nameplate or original filter label before ordering.
FAQ
Q: How often should I replace the air filter?
A: There's no fixed schedule; it depends on the usage environment. In dusty locations, check every 1-2 months; standard office settings can go 3-6 months. Replace when you see gray spots or notice increased noise.
Q: Can the air filter be washed and reused?
A: Most projector air filters are single-use consumables—washing damages the filter material and causes dust leakage, so it's not recommended. Only models marked as washable on the packaging can be lightly vacuumed and reused.
Q: My model isn't on the 4-model list above. Can I use ET-RFL200/RFL320?
A: The list contains verified models only, not an exhaustive catalog. Panasonic products from the same generation often share air filters. Take a photo of the unit nameplate or original air filter and send it to Zorsika technical support for confirmation.
Q: Why choose Zorsika over OEM?
A: Zorsika air filters are manufactured to OEM filter material specifications with matching pore size and airflow resistance parameters. Each batch undergoes pressure differential testing before shipment. Compared to OEM, Zorsika offers more stable supply and better overall value; compared to other alternatives, Zorsika ensures superior filtration accuracy and fit.
Q: Is there an installation guide for ET-RFL200/RFL320?
A: Yes. The air intake position and filter removal/installation process are essentially identical across these Panasonic models. Contact Zorsika sales to receive photo or video installation guides for your specific model.
Related Links
- Zorsika Technical Support Center
- Projector Brands & Compatible Model Search
- Projector Lamp / Lens / Air Filter Product Library
Purchase Inquiries
For Panasonic ET-RFL200/RFL320 consultation, bulk orders, or a complete model compatibility list, contact us through:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The air filter models and compatible projector data in this article are sourced from the Zorsika product database. Data is continuously updated; confirm with actual inquiry for accuracy.