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