Panasonic ET-RFE300 Projector Air Filter Compatible Models: PT-SLW67C/CL PT-SLZ73C/CL/CB PT-FX601C

Panasonic ET-RFE300 is a common intake air filter for Panasonic projectors, designed to block dust and protect the internal optical path. This article compiles a list of 30 compatible projector models and recommended replacement intervals.

Specifications of This Air Filter

The above specifications are from the Zorsika product database. For complete specifications, please contact our sales team.

Panasonic ET-RFE300 Model Compatibility List (30 Models)

The following are verified compatible models for the ET-RFE300 among Panasonic projectors, with model numbers separated by commas:

PT-SLW67C/CL, PT-SLZ73C/CL/CB, PT-FX601C, PT-SLZ71C/CB, PT-FX600C, PT-FW530C, PT-FX500C, PT-SLW77C/CL, PT-EW550/L, PT-SLW79CB, PT-SLX71, PT-FW550C, PT-SLX68C/CL/CB/CLB, PT-SLX76C/CL/CB/CLB, PT-FZ570/PT-FZ570C, PT-SLX64CB/CLB, PT-EX520/L, PT-SLX74CB/CLB/, PT-FX510C, PT-FW560C, PT-SLW69CB, PT-SLX74C/CL, PT-EZ590/L, PT-SLX64C/CL, PT-EZ57, PT-EW650/L, PT-EX620/L, PT-FZ580C, ET-LAE300, ET-LAEF100

Note: Projectors of the same generation often share the same air filter. For models not listed, please contact Zorsika technical support for confirmation.

Same Specifications — Why Choose Zorsika

Zorsika offers an OEM-equivalent replacement air filter for the ET-RFE300, with key parameters benchmarked against the original item by item. Bulk purchasing and project supply are supported.

Zorsika equivalent model Z-RFE300 is compatible with Panasonic PT-SLW67C/CL, PT-SLZ73C/CL/CB, PT-FX601C, PT-SLZ71C/CB, PT-FX600C and 30 other models. Enter Z-RFE300 in the Zorsika official website query system to find the complete model compatibility list and associated lamp modules.

• Specification Benchmarking: Filter media pore size, thickness, and airflow resistance matched to OEM parameters
• Factory Testing: Pressure differential and filtration efficiency tested batch by batch
• Mold Precision: Dimensions and clips molded to OEM specifications for a tight seal with no dust leakage
• Stable Supply: Bulk purchasing and project supply supported

In short: Air filters are consumables — don't cut corners on them. Zorsika projector air filters use OEM-equivalent filter media for a more worry-free overall experience.

Note: Filtration effectiveness is greatly affected by the operating environment. In dusty locations, it is recommended to also shorten the lamp cleaning interval.

How Often to Replace? How to Maintain?

• Set the interval based on environment: In dusty classrooms or factory environments, check every 1-2 months; in typical office environments, every 3-6 months. If gray spots appear on the image or fan noise increases, replace it early.
• Don't wash with water: Most projector air filters are disposable consumables. Washing with water damages the filter media structure and can actually push dust into the optical path. Only models marked as washable can be lightly vacuumed for reuse.
• 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 filter won't seal properly — a loose fit is as good as no filter at all. Before ordering, verify the model using the projector nameplate or the original filter label.

Frequently Asked Questions

Q: How often should the air filter be replaced?

A: There is no fixed number of days — it mainly depends on the operating environment. In dusty locations, check every 1-2 months; in typical offices, every 3-6 months. Replace when gray spots appear or noise increases.

Q: Can the air filter be washed with water and reused?

A: Most projector air filters are disposable consumables. Washing with water 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 30-model list above — can I use the ET-RFE300?

A: The list covers verified models but is not exhaustive. Panasonic products of the same generation often share the same air filter. It's safer to send a photo of the projector nameplate or original filter to Zorsika technical support for confirmation.

Q: Why choose Zorsika instead of the OEM?

A: Zorsika air filters are produced to OEM filter media specifications, with matching pore size and airflow resistance parameters, and each batch undergoes pressure differential testing before shipment. Compared to the OEM, supply is more stable and overall value is better. Compared to other aftermarket options, filtration precision and fit are guaranteed.

Q: Is there an installation guide for the ET-RFE300?

A: Yes. The intake vent location and filter removal/installation method are essentially the same across these Panasonic models. Contact Zorsika sales for illustrated or video instructions for your specific model.

Related Query Links

• Zorsika Technical Support Center
• Projector Brand & Compatible Model Lookup
• Projector Lamp / Lens / Air Filter Product Database

Purchase Inquiry

For solution consultation, bulk orders, or the complete model compatibility list for the Panasonic ET-RFE300, 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 model data in this article are from the Zorsika product database. Data is continuously updated; please confirm with an actual inquiry.