78-8118-9673-3 3M Air Filter Replacement

The 78-8118-9673-3 3M 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 3M 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.

78-8118-9673-3 3M Air Filter Replacement.

Genuine Replacement Air Filter
180-Day Warranty
Free Ground Shipping on ALL Orders
Orders placed now will ship Wednesday, 4/1/2026

Sale Price: $39.40

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In Stock

This product can also be used with:

Brand	Model #
Air Filters	78-8118-9641-0 NJ22211 NJ22222

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 78-8118-9673-3 air filter from Projectorfilters. com noticeably improved airflow in my projector and minimized dust buildup, making maintenance much easier. It gives me peace of mind knowing my investment is better protected and should help extend the projector’s lifespan.

Reviewed by Reviewed by Anonymous

7/9/2025 7:49:35 PM

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

Movie night is back on! The new 3M filter is a game-changer; the colors are so vibrant, and the image is incredibly sharp. It's a huge improvement, and I'm glad we sourced this high-quality bulb through Projectorfilters.com—the kids are going to love it.

Reviewed by Reviewed by Anonymous

6/16/2025 6:36:23 PM

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

Superior durability filter

Reviewed by Reviewed by Anonymous

4/25/2025 4:54:00 AM