How long does the XR-100 last?
The saturation of the media may occur faster in different areas depending upon the condition of the air. Generally, it is recommended that the various filters be replaced when there is a noticeable decrease in odor elimination.
Replaceable filters include:
XR-100 Portable One-Year Replacement Package (three sets of Stage 1, 2 and 3 filters)
Which filters should I replace and when?
Filter life generally depends on usage level. However, it is recommended that you replace the filter set every 4 months.