ET-RFL310 Panasonic Air Filter Replacement

The ET-RFL310 Panasonic Projector Air Filter is a must-have to keep your projector's optical elements dust-free. This critical component helps prevent dust accumulation, ensuring optimal performance. A clogged air filter can cause higher operating temperatures due to reduced airflow, which could shorten your projector's lamp life. When you're changing your Panasonic Projector Lamp, it's also wise to replace the filter. Manufacturers recommend replacing the air filter with each lamp change to maintain peak performance. Regularly swapping out your air filter is a simple way to extend the life of both your lamp and projector.

ET-RFL310 Panasonic Air Filter Replacement.

Genuine Replacement Air Filter
180-Day Warranty
Free Ground Shipping on ALL Orders
Orders placed now will ship Wednesday, 4/8/2026

Sale Price: $49.20

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In Stock

This product can also be used with:

Brand	Model #
Ask Projector Lamp	APU-L4 C421 C431 C431W C510W C520
Eiki Projector Lamp	22040001 22040013 23040049 EK-300U EK-301W EK-302X EK-303U EK-305U EK-306U EK-307W EK-308U EK-308UA EK-309W EK-310W LC-WBS500 LC-XBS500
Panasonic Projector Lamp	ET-LAL500 PT-LB280 PT-LB280U PT-LB300U PT-LB303 PT-LB330 PT-LB330U PT-LB332 PT-LB353 PT-LB360 PT-LB360U PT-LB382 PT-LB383 PT-LB412 PT-LB423 PT-LW280 PT-LW280U PT-LW312 PT-LW330 PT-LW330U PT-LW333 PT-LW362 PT-LW373 PT-TW250 PT-TW340 PT-TW341R PT-TW342 PT-TW343R PT-TW350 PT-TX210 PT-TX230 PT-TX310 PT-TX312 PT-TX400 PT-TX402 PT-TX410

3 Customer Review(s)

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Please rate your purchasing experience with Projectorlamps.com and the overall quality of this lamp star

My trusty Panasonic projector is back in action! I was dreading having to replace the filter, but Projectorfilters.com came through with the ET-RFL310 using a high-quality bulb at a price that didn't break the bank. The picture is bright and clear again; movie nights are saved!

Reviewed by Reviewed by Anonymous

10/5/2025 1:12:54 PM

Please rate your purchasing experience with Projectorlamps.com and the overall quality of this lamp star

The ET-RFL310 air filter from Projectorfilters. com noticeably improves airflow and helps keep dust from building up inside my projector. It’s easy to install and really takes the hassle out of maintenance.

Reviewed by Reviewed by Anonymous

6/6/2025 7:57:31 AM

Please rate your purchasing experience with Projectorlamps.com and the overall quality of this lamp star

Meticulously crafted filter

Reviewed by Reviewed by Anonymous

4/27/2025 5:32:00 AM