24J39531 NEC Air Filter Replacement

The 24J39531 NEC 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 NEC 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.

24J39531 NEC Air Filter Replacement.

Genuine Replacement Air Filter
180-Day Warranty
Free Ground Shipping on ALL Orders
Orders placed now will ship today, 4/9/2026

Sale Price: $84.20

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This product can also be used with:

Brand	Model #
Air Filters	24J38371 24J38381 24J39541 NP21LP Air Filter

3 Customer Review(s)

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

The new filter really brought our projector back to life! The colors are so vibrant and the image is crystal clear; movie nights are going to be amazing now. I'm glad we went with the high-quality bulb option and trusted Projectorfilters.com for the replacement – definitely worth it. The picture is so good, I'm almost tempted to watch a movie during work hours, but I won't.

Reviewed by Reviewed by Anonymous

9/13/2025 7:56:11 PM

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

The 24J39531 air filter from Projectorfilters. com noticeably improves airflow and keeps dust buildup to a minimum, making projector maintenance much easier. It helps protect my projector investment and gives me confidence that I'm extending its useful life.

Reviewed by Reviewed by Anonymous

5/28/2025 4:35:02 PM

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

Remarkably strong video air Filter

Reviewed by Reviewed by Anonymous

4/27/2025 4:43:00 AM