Verified matchAir purifier filter
Core 400S HEPA Replacement Filter
Part / reference: Core 400S-RF
Official Levoit replacement filter for Core 400S.
Care: Follow the VeSync/filter-life indicator and Levoit care guidance.
Air purifier compatibility
Levoit Core 400S replacement filter
One manufacturer-backed replacement matched to this model.
Search aliases
Core400S
Before ordering: compare the exact model code printed on your appliance with this page. Product revisions can share similar marketing names, so the manufacturer page remains the final compatibility reference.
Why this match is here
Manufacturer evidence
Levoit sells this replacement filter specifically for Core 400S.
Compatibility checked against current manufacturer information.
Open the model/source page →Not your model?
Search the exact code instead.
Punctuation does not matter. For example, ECAM29022B and ECAM290.22.B are treated as the same search.