3 ms·
There's usually a pre-filter on the outside which stops larger particles from entering the actual HEPA filter, and you can clean that at least.
by jsheard 3y ago
There's usually a pre-filter on the outside which stops larger particles from entering the actual HEPA filter, and you can clean that at least.
- okasaki 3y agoYes, certainly, but the OP describes it as a replace filter warning, which is usually for the actual filter.