ESF Technology harnesses the power of natural forces like static electricity. We put our products to the test to scientifically prove that they can protect you from particles as small as 0.1 microns.
A: The filter lasts 12 to 18 months depending on the air quality AV500/525 lasts up to 12 months. AV600 lasts 12-18 months.
A: This depends on the air quality of the space. Inspect the filter once a month. Clean dust out with a vacuum. Follow cleaning instructions. Do not use water or cleaners.
A: Yes we offer a limited 1 year warranty based on delivery or in-store purchase date.
A: You can find some of our tests and reports on this page: Tests & Certifications