At a glance
- Specifications
- Compatible projector models: 17 Panasonic projectors
- Why choose Zorsika
- FAQ
- Q: Why choose Zorsika instead of the original?
- Q: How often should the air filter be replaced?
- Q: Can the air filter be washed and reused?
- Q: My projector isn't in the list of 17 models above — can I still use the ET-RFL310?
- Q: Does the ET-RFL310 come with installation instructions?
- Air filter routine maintenance tips
- Related links
- Purchasing inquiries
Panasonic ET-RFL310 projector air filter effectively blocks dust and protects the optical path. Fits PT-X336C, PT-X382C, PT-X345C, PT-XW281C and 17 Panasonic projectors. Zorsika equivalent: Z-RFL310.
No need to check the manual for air filter selection: everything you need to know about the Panasonic ET-RFL310 — compatible projector models, replacement cycle, and purchasing tips — is in this article.

Specifications
| Original air filter model | ET-RFL310 |
| Zorsika equivalent model | Z-RFL310 |
| Compatible brand | Panasonic |
| Number of compatible projector models | 17 |
The above specifications come from the Zorsika product database. For complete specifications, please contact our sales team.
Compatible projector models: 17 Panasonic projectors
The following are the verified compatible Panasonic projector models for the ET-RFL310, separated by commas:
PT-X336C, PT-X382C, PT-X345C, PT-XW281C, PT-X426C, PT-X328C, PT-X329C, PT-X412C, PT-XW312C, PT-XW362C, PT-X330C, PT-X332C, PT-X303C, PT-X281C, PT-X386C, PT-X389C, PT-XW366C
Note: Projectors of the same generation often share the same air filter. For models not listed, please contact Zorsika technical support for confirmation.
Why choose Zorsika
For commonly used air filters like the ET-RFL310, Zorsika manufactures to original filter media specifications — pore size, thickness, and airflow resistance are all benchmarked against the original, and every batch undergoes pressure differential testing before shipment, so it works properly right out of the box.
Zorsika equivalent model Z-RFL310 is compatible with 17 Panasonic models including PT-X336C, PT-X382C, PT-X345C, PT-XW281C, PT-X426C, and more. Enter Z-RFL310 in the Zorsika official website search system to view the complete model compatibility list and corresponding lamp modules.
- Specification matching: Filter media pore size, thickness, and airflow resistance matched to original parameters
- Factory testing: Pressure differential and filtration efficiency tested batch by batch
- Mold precision: Dimensions and clips molded to original specifications for a tight, dust-proof fit
- Stable supply: Supports bulk purchasing and project supply
In short: air filters are consumables — don't cut corners on them. Zorsika projector air filters use the same specification filter media as the original, for a more worry-free overall experience.
Note: Filtration effectiveness is greatly affected by the operating environment. In dusty locations, we recommend also shortening the lamp cleaning cycle.
FAQ
Q: Why choose Zorsika instead of the original?
A: Zorsika air filters are manufactured to original filter media specifications, with matching pore size and airflow resistance parameters, and each batch undergoes pressure differential testing before shipment. Compared to the original, supply is more stable and overall value is better; compared to other alternatives, filtration precision and fit are guaranteed.
Q: How often should the air filter be replaced?
A: There is no fixed schedule — it mainly depends on the operating environment. In dusty locations, check every 1-2 months; in normal office environments, every 3-6 months. Replace when gray spots appear or noise increases.
Q: Can the air filter be washed and reused?
A: Most projector air filters are disposable consumables. Washing damages the filter media and causes dust leakage, so it is not recommended. Only models marked as washable on the packaging can be lightly vacuumed and reused.
Q: My projector isn't in the list of 17 models above — can I still use the ET-RFL310?
A: The list covers verified models but does not represent all compatible models. Panasonic products of the same generation often share air filters. For certainty, send a photo of the projector nameplate or the original air filter to Zorsika technical support for confirmation.
Q: Does the ET-RFL310 come with installation instructions?
A: Yes. The air intake location and air filter removal/installation method are basically the same across these Panasonic models. Contact Zorsika sales for illustrated or video instructions for your specific model.
Air filter routine maintenance tips
- Set the cycle based on environment: In dusty classrooms or factory environments, check every 1-2 months; in normal office environments, every 3-6 months. Replace early if gray spots appear on the image or fan noise increases.
- Don't wash with water: Most projector air filters are disposable consumables. Washing damages the filter media structure and can actually push dust into the optical path. Only models marked as washable can be lightly vacuumed.
- Pay attention alongside the lamp: A clogged air filter raises the lamp's operating temperature and shortens lamp life. It's wise to check the air filter condition when replacing the lamp.
- Match the model precisely: Even a slight size difference means the air filter won't fit tightly, and dust leakage is as bad as not installing one at all. Before ordering, verify the model using the projector nameplate or the original air filter label.
Related links
- Zorsika Technical Support Center
- Projector brand and compatible model search
- Projector lamp / lens / air filter product database
Purchasing inquiries
For Panasonic ET-RFL310 solution consultation, bulk orders, or the complete model compatibility list, 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 models and compatible projector model data in this article come from the Zorsika product database. Data is continuously updated; please refer to actual quotation confirmation.