The pre-filter covers the exterior of your purifier’s filter to capture larger particles such as dust and hair. Pre-filters are an important way to keep your purifier working efficiently and to extend the life of your filter. For customers who prefer to replace dirty pre-filters instead of cleaning them, pre-filter 4 packs are ideal option.
- Extends filter life
- Keeps purifier running efficiently
- Pack of 4 prefilters
- Designed for the BreatheSmart Fit50 purifier