Panasonic ET-RFL310 is the original filter for Panasonic projectors, compatible with 18 models. Custom-made to original specifications, it can be directly replaced, with a 180-day warranty.

Panasonic ET-RFL310 Projector Filter - Compatible with 18 Models + Original SpecificationsPanasonic ET-RFL310 Projector Filter - Compatible with 18...

Panasonic ET-RFL310 filter

Panasonic ET-RFL310 Filter Specifications

Specification ItemParameter
BrandPanasonic / Zorsika
Original ModelET-RFL310
MaterialHEPA High-Efficiency Filter Material
Applicable Models19 Models (Panasonic Series)
Recommended Replacement Interval2,000-3,000 Hours (Panasonic Official Technical Documentation) / 6-12 Months
Warranty180 Days
Part No.ET-RFL310

Panasonic ET-RFL310 Projector Filter

Product Overview

The Panasonic ET-RFL310 is an original filter for Panasonic series projectors, made of HEPA high-efficiency filter material, used to block dust from entering the optical engine. Customized according to original specifications, the dimensions and installation structure are identical to the original, allowing direct replacement, with a 180-day warranty.

Why Projector Filters Need Regular Replacement

The projector filter is the first barrier in the dust prevention system for the optical path. If the filter becomes clogged or damaged, dust entering the optical engine can adhere to the LCD/DLP chip, causing black spots on the screen, reduced brightness, or even optical engine failure. It is recommended to check every 2,000-3,000 hours and replace every 6-12 months depending on the usage environment.

Applicable Model List

PT-X Series: PT-X416C, PT-X329C, PT-X281C, PT-X386C, PT-X382C, PT-X345C, PT-X426C, PT-X328C, PT-X412C, PT-X330C, PT-X332C, PT-X303C, PT-X336C, PT-X389C

PT-XW Series: PT-XW281C, PT-XW312C, PT-XW362C, PT-XW366C

3 Common Pitfalls When Purchasing Filters

  1. Distinguish between disposable vs. washable filters — Some low-end models use washable types; buying the wrong type may result in incompatibility;
  2. Note the filter structure — Some models have an integrated frame design; when purchasing replacement products, confirm whether the frame is included;
  3. Check dimensions — Filter sizes vary significantly across different series of the same brand.

FAQ

Q: How often should the Panasonic ET-RFL310 filter be replaced?

A: In typical office environments, replace every 6-12 months; in moderate dust environments like classrooms or meeting rooms, every 4-6 months; in high-dust environments like construction sites or workshops, every 2-3 months. Observe the filter color; if it turns dark gray or black, it must be replaced.

Q: What is the difference between this filter and the original?

A: It is customized according to original specifications, allowing direct replacement with no compatibility issues. Comes with a 180-day warranty, and after-sales response is faster.