3M Filtrete filters should be replaced whenever the filter change indicator on the air purifiers lets you know the filter needs to be replaced, generally every 3 months with continual use. Replacing your 3M filter is an easy and inexpensive way to keep your 3M air purifier performing its best.
3M Filtrete filters should be replaced whenever the filter change indicator on the air purifiers lets you know the filter needs to be replaced, generally every 3 months with continual use. Replacing your 3M filter is an easy and inexpensive way to keep your 3M air purifier performing its best.