At a glance
- Air Filter Specifications Overview
- Compatible Models: 107 Panasonic Projectors
- What Zorsika Air Filters Deliver
- How Often to Replace? How to Maintain?
- Frequently Asked Questions
- Q: How often should air filters be replaced?
- Q: Can air filters be washed and reused?
- Q: My model isn't on the 107-model list. Can I still use ET-RFL300?
- Q: Why choose Zorsika over OEM or budget alternatives?
- Q: Is there an installation guide for ET-RFL300?
- Related Resources
- Purchase Inquiry
Panasonic ET-RFL300 projector air filter, effectively filters dust and impurities, protects optical path, compatible with 107 Panasonic projectors including PT-LB353, PT-UX385C, PT-UX335C, PT-LB383, etc. Zorsika compatible model Z-RFL300.


Air Filter Specifications Overview
| Original Filter Model | ET-RFL300 |
| Zorsika Compatible Model | Z-RFL300 |
| Compatible Brand | Panasonic(Panasonic) |
| Related Lamp Module | ET-LAL500 |
| Number of Compatible Models | 107 Models |
The above parameters are from the Zorsika product database. For complete specifications, please contact your sales representative.
Compatible Models: 107 Panasonic Projectors
The following are verified compatible projector models for ET-RFL300 in Panasonic projectors, separated by commas:
PT-LB353,PT-UX385C,PT-UX335C,PT-LB383,PT-LB303,PT-X3530STC,PT-UW332C,PT-TX210,PT-UX334C,PT-TW250,PT-WX3300,PT-TW340,PT-TX400,PT-TX312,PT-TW341R,PT-UX413C,PT-TX310,PT-LB412,PT-WX3700,PT-UX383C,PT-UX283C,PT-LB382,PT-LB332,PT-LW280,PT-LW330,PT-LB360,PT-LB330,PT-LB280,PT-TW342,PT-TW343R,PT-UX315C,PT-UW282C,PT-UX363C,PT-WX4200,PT-WX3400,PT-XW3360STC,PT-WW3100,PT-X338C,PT-XW318C,PT-UX333C,PT-UX415C,PT-LW373,PT-LB423,PT-LW333,PT-UW317C,PT-X3861STC,PT-X3261STC,CD2116X,CR2276X,CM4151X,CK4255X,CK4155X,CK4055X,CK4155W,CM4150X,CM4050X,CR2165X,CR2155X,CD2115X,CD2105X,CR2305X,CR2275X,M280XS+C,M320XS+C,M350XS+C,MC280XS+,MC300X+,CR2150X,CR2270X,CD2110X,CR2160X,CD2100X,ME310XC+,ME270XC+,MC330X+,MC370X+,PT-TW371R,PT-TX430,PT-TW370,PT-LB305,PT-LB355,PT-LB385,PT-LW335,PT-LW375,PT-X388C,PT-X329C,PT-TX340,PT-UX425C,PT-XW3370STC,PT-X426C,PT-X346C,PT-UX343C,PT-X3871STC,PT-X3270STC,PT-X3835STC,PT-XW3383STC,PT-X347C,PT-X3872STC,PT-X3873STC,PT-WX3401,PT-UX336C,PT-X3272STC,PT-UX326C,PT-X3260STC,PT-X3283STC,PT-WX3901,PT-UW365C
Note: Projectors from the same generation often share the same air filter model. For models not listed, please contact Zorsika technical support for confirmation.
What Zorsika Air Filters Deliver
ET-RFL300 is a high-consumption model, and Zorsika maintains stable inventory with filter material and sealing strips controlled to original factory specifications, ensuring better filtration accuracy and fit.
Zorsika compatible model Z-RFL300 fits Panasonic PT-LB353, PT-UX385C, PT-UX335C, PT-LB383, PT-LB303 and 107 other models; enter Z-RFL300 in the Zorsika website search system to find the complete model compatibility list and corresponding lamp module.
- Specification Match: Filter pore size, thickness, and airflow resistance match original factory parameters
- Factory Testing: Batch-by-batch pressure differential and filtration efficiency testing
- Warranty Commitment: Warranty provided under normal use
- Stable Supply: Regular models in stock, bulk pricing available
In a nutshell: Air filters are consumables—don't skimp on them. Zorsika projector air filters use original-equivalent filter material at a much friendlier price.
Note: Filtration performance varies significantly with usage environment; in dusty environments, it's recommended to also shorten the lamp cleaning cycle.
How Often to Replace? How to Maintain?
- Set schedule by environment: In dusty classrooms or factory settings, inspect every 1-2 months; normal office environments every 3-6 months. Replace early if you notice gray spots on the image or increased fan noise.
- Never water-wash: Most projector air filters are single-use consumables—water washing damages the filter material structure and pushes dust into the optical path. Only models labeled washable can be gently vacuumed.
- Keep an eye on them with the lamp: Clogged filters raise lamp operating temperature, shortening lamp life. Checking filter condition when replacing the lamp is the safer approach.
- Match the model precisely: Even a slight size difference means the filter won't seal properly, and dust will slip through. Verify the model against the unit nameplate or original filter label before ordering.
Frequently Asked Questions
Q: How often should air filters be replaced?
A: There's no fixed number of days—it mainly depends on your usage environment. Dusty spaces should check every 1-2 months; regular offices every 3-6 months. Replace if you see gray spots or hear louder fan noise.
Q: Can air filters be washed and reused?
A: Most projector air filters are single-use consumables. Water washing damages the filter material and causes dust leakage—not recommended. Only models labeled washable on the packaging can be gently vacuumed and reused.
Q: My model isn't on the 107-model list. Can I still use ET-RFL300?
A: The list represents verified models, not an exhaustive catalog. Panasonic products from the same generation often share air filters. Send a photo of your unit nameplate or original filter to Zorsika technical support for confirmation.
Q: Why choose Zorsika over OEM or budget alternatives?
A: Zorsika air filters are manufactured to OEM filter material specifications—identical pore size and airflow resistance parameters—with batch pressure differential testing before shipping. Compared to OEM, we offer stable supply and friendlier pricing; compared to generic third-party brands, filtration accuracy and fit are guaranteed.
Q: Is there an installation guide for ET-RFL300?
A: Yes. The air intake position and filter removal/installation method are essentially identical across these Panasonic models. Contact Zorsika sales to receive photo or video instructions for your specific model.
Related Resources
- Zorsika Technical Support Center
- Projector Brands and Compatible Models
- Projector Lamp / Lens / Air Filter Product Library
Purchase Inquiry
For pricing, bulk solutions, or a complete compatibility list for Panasonic ET-RFL300, reach us through:
- Website: www.zorsika.com
- Phone: 020-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
Air filter models and compatible projector data in this article are sourced from Zorsika's product database, which is continuously updated. Refer to actual quotation for confirmation.