Pacwest Air Filter, is your one stop shop for all your air filter needs. With over 75 years of experience in the air filter industry, we pride ourselves on offering the best ‘value in use’ products on the market. Whether you are looking for HEPA filters to our best-selling graduated density filter with a life span averaging 6 months to cotton wood filters for your chillers and condensing coils. We are confident that we can help you no matter what your air filter needs may be.