What makes an IDEAL air purifier so quiet?

The extremely efficient, high-quality motor combined with a flow-optimized fan air routing system allows your IDEAL air purifier to run all day and night without interrupting work or sleep.

What is a HEPA filter?

HEPA stands for High-Efficiency Particulate Air (filter). To meet the HEPA standard, a filter must be capable of capturing particles that are 0.3 microns in size or larger.​