At a glance
- Compatible Projector Models: 21 Panasonic Projectors
- Air Filter Specifications
- Frequently Asked Questions
- Q: My projector is not on the list of 21 models. Can I still use ET-SFD310?
- Q: How often should I replace the air filter?
- Q: Can I wash the air filter and reuse it?
- Q: Why choose Zorsika instead of OEM?
- Why Choose Zorsika
- How Often to Replace? How to Maintain?
- Query Access Points
- Procurement Consultation
Panasonic ET-SFD310 projector air filter, effectively filters dust and impurities to protect the optical path. Compatible with PT-SDZ980, PT-SDW930, PT-DW8300, PT-SDW935C and 21 other Panasonic projector models.


Compatible Projector Models: 21 Panasonic Projectors
The following are the verified compatible projector models for ET-SFD310 among Panasonic projectors, separated by commas:
PT-SDZ980, PT-SDW930, PT-DW8300, PT-SDW935C, PT-DZ13K, PT-DS12K, PT-SDS955C, PT-SDZ981C, PT-SDS950, PT-DW11K, PT-SDZ985C, PT-DS110, PT-DZ10K, PT-DZ110, PT-DW90, PT-DS100, PT-DZ110X, PT-DW90X, PT-DS8500, PT-DZ8700, PT-DS100XE
Note: Projectors of the same generation often share the same air filter. For models outside the list, contact Zorsika technical support for confirmation.
Air Filter Specifications
| OEM Filter Model | ET-SFD310 |
| Compatible Brand | Panasonic |
| Related Lamp Module | ET-LAD310W |
| Number of Compatible Models | 21 models |
The above parameters come from the Zorsika product database. Contact sales for complete specifications.
Frequently Asked Questions
Q: My projector is not on the list of 21 models. Can I still use ET-SFD310?
A: The list contains verified models only, not all possible ones. Panasonic projectors of the same generation often share air filters. Take a photo of the unit nameplate or the original air filter and send it to Zorsika technical support for confirmation.
Q: How often should I replace the air filter?
A: There is no fixed schedule. It depends mainly on the usage environment. In dusty locations, check every 1-2 months; for normal office use, every 3-6 months. Replace if you notice gray spots or increased fan noise.
Q: Can I wash the air filter and reuse it?
A: Most projector air filters are disposable consumables. Washing damages the filter material and can cause dust leakage. It is not recommended. Only models labeled as washable on the packaging can be lightly vacuumed and reused.
Q: Why choose Zorsika instead of OEM?
A: Zorsika air filters are manufactured to OEM filter material specifications, with matching pore size and airflow resistance parameters. Every batch undergoes differential pressure testing before shipment. Compared to OEM, Zorsika offers more stable supply and better overall value. Compared to other alternatives, Zorsika guarantees filtration accuracy and fit precision.
Why Choose Zorsika
ET-SFD310 is a high-consumption model. Zorsika produces air filters according to OEM filter material specifications, with filter material and sealing edges controlled to OEM parameters, ensuring better filtration accuracy and fit precision.
Zorsika equivalent model, compatible with 21 Panasonic projectors including PT-SDZ980, PT-SDW930, PT-DW8300, PT-SDW935C, PT-DZ13K and more. Enter ET-SFD310 in the Zorsika official website search system to view the complete model compatibility list and corresponding lamp module.
- Spec-to-Spec Matching: Filter pore size, thickness, and airflow resistance matched to OEM parameters
- Factory Testing: Differential pressure and filtration efficiency tested batch by batch
- Mold Precision: Dimensions and clips based on OEM tooling for tight, dust-free fit
- Stable Supply: Supports bulk purchasing and project-based orders
Bottom line: Air filter is a consumable - don't skimp on it. Zorsika projector air filters use original-equivalent filter material for worry-free performance.
Note: Filtration performance varies with usage environment. In dusty conditions, consider shortening the lamp cleaning cycle as well.
How Often to Replace? How to Maintain?
- Adjust the schedule to your environment: Check every 1-2 months in dusty classrooms or factory settings, every 3-6 months in normal office environments. Replace earlier if you notice gray spots on the image or increased fan noise.
- Do not wash with water: Most projector air filters are single-use consumables. Water washing destroys the filter structure and pushes dust into the optical path. Only models labeled as washable can be gently vacuumed.
- Keep an eye on it along with the lamp: A clogged air filter raises lamp operating temperature, shortening lamp life. Check the air filter condition when replacing the lamp for a safer approach.
- Match the model number correctly: Even a slight size difference means the filter won't fit snugly, and dust leakage defeats the purpose. Verify the model number using the unit nameplate or original filter label before ordering.
Query Access Points
- Zorsika Technical Support Center
- Projector Brands & Compatible Model Search
- Projector Lamp / Lens / Air Filter Product Library
Procurement Consultation
For scheme consultation, bulk solutions, or a complete compatible model list for Panasonic ET-SFD310, please contact us via:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The air filter model numbers and compatible model data in this article are sourced from the Zorsika product database. Data is continuously updated and subject to confirmation based on actual inquiry.