78-8118-9641-0 3M Air Filter Replacement

The 78-8118-9641-0 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.

78-8118-9641-0 3M Air Filter Replacement.

Genuine Replacement Air Filter
180-Day Warranty
Free Ground Shipping on ALL Orders
Orders placed now will ship Monday, 2/23/2026

Sale Price: $39.40

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In Stock

This product can also be used with:

Brand	Model #
Air Filters	78-8118-9673-3 NJ22211 NJ22222

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

Finally got that 3M projector lamp swapped out with the 78-8118-9641-0, using a high-quality bulb this time. The color is just fantastic; movie night is back on with a super clear picture! I got the bulb from Projectorlamps.com, and it was definitely worth the upgrade.

Reviewed by Reviewed by Anonymous

9/2/2025 2:43:01 PM

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

The 78-8118-9641-0 air filter from Projectorlamps. com has noticeably improved airflow and reduced dust buildup in my projector, making maintenance much simpler. It gives me confidence that my investment is protected and should help extend the projector’s lifespan.

Reviewed by Reviewed by Anonymous

6/8/2025 8:04:20 AM

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

Flawlessly engineered projector lamp

Reviewed by Reviewed by Anonymous

4/25/2025 4:48:00 AM