Pre-Filters for SED-2000
The pre-filter is changed monthly and removes larger particles such as lint, hair, dust, and pollen. The pre-filter is important because not only does it remove the larger particles, it also helps prolong the life of the HEPA filter in the system. Essentially, the pre-filter is the first line of defense in maintaining your system, therefore promoting better indoor air quality.
Includes 12 pre-filters. Pre-Filter should be changed monthly.