If it's time to replace your fume extractor's primary filters, this 5 piece cotton prefilter set from OMTech has you covered. With high filtration efficiency, these 14.9x10.9 in. cotton air filters trap 99% of particles 50 microns or larger, ensuring your workspace stays clean. Engineered for long-lasting use, these PM50 air prefilters help extend the life of your machine by preventing clogs and maintaining optimal airflow. Installation is quick and seamless—simply integrate the cotton replacement filters with your HEPA and activated carbon filters in your smoke extractor.

Boost Your Extractor's Performance: This 5 piece cotton air filter set from OMTech ensures easy, timely replacements, helping your air purifier or fume extractor maintain peak performance over time

High Efficiency: Each of our 14.9x10.9 in. primary replacement air filters eliminates 99% of unwanted substances that are 50 microns in size or larger to keep your workspace clean & safe

Exceptional Longevity: These PM50 cotton prefilters extend your fume extractor's dependable service. Maintain your workplace's safety and air quality by replacing your filters on a regular cycle to avoid clogs

Easy Installation: Simply fit the cotton prefilter onto your smoke extractor's HEPA and activated carbon filters, then secure the set back into position

Around-the-Clock Support: Our dedicated support teams in the U.S., China, and the Philippines are available 24/7 to assist you whenever you need help.

Specifications

Material: Cotton

Pore Size: 50 µm

Overall Dimensions: 14.9 x 10.9 x 0.3 in. (37.8x27.8x0.8 cm)

Efficiency Rate: 99%

Package List

5x Cotton Primary Filters