PATIKIL 120mm Filter Foam Sponge, 10-Pack, Replacement Media Pad for Computers, Ventilation Fans, Etc., Black

Specifications: Color: Black; Material: Sponge; Overall Size: 120mm x 120mm x 3mm / 4.72" x 4.72" x 0.12" (Length x Width x Height); Package Contents: 10 Filter Foam Sponges Advantages: These sponges block particles and debris, extend fan life, and provide efficient airflow to reduce clogging. With regular cleaning, they can be reused repeatedly. How to Use: These filter pads are easy to use and can be cut to size to suit different needs. If the filter pads become dirty, they can be reused for a long time after cleaning. Applications: Filter foam sponges are commonly used for heat dissipation, exhaust, and vent protection in air conditioners, motors, exhaust fans, radiators, fans, generators, computers, etc. Precautions: Please check the size of your fan before purchasing. Use scissors carefully and avoid touching your fingers.