Frequently Asked Questions

VACUUM FILTERS

Q.
What are the dangers of silica dust?
A.
Workers who inhale these very small crystalline silica particles are at increased risk of developing serious silica-related diseases, including silicosis, an incurable lung disease that can lead to disability and death. You can learn more about the dangers on the OSHA website.
Q.
How do you remove silica dust from the air?
A.
HEPA filtration is required to remove silica dust from the air.
Q.
How long do vacuum filters last?
A.
Filtration life is based on the individual application, but DuroVac is proud to be the only manufacturer who offers a warranty on filtration. We believe planned obsolescence is the enemy and our products are designed for years of heavy-duty use before replacement is required.
Q.
How many microns does a vacuum bag filter?
A.
A HEPA filter is a high efficiency particulate air filter. It is designed to remove 99.97 percent of all particles that are 0.3 microns in size that pass through it.
Q.
Can vacuum HEPA filters be washed and reused?
A.
No, filters cannot be washed and re-used. They must be replaced, but at DuroVac, planned obsolescence is the enemy and our products are designed for years of heavy-duty use before replacement is required.