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Levoit Core 400S replacement filter

Levoit Core 400S uses Core 400S Series 3-Stage Original Filter (part Core 400S-RF) as its primary replacement filter set.

Official Levoit fit · checked

All compatible Levoit Core 400S filters

Primary filters are listed first. Specialty, optional, and alternative filters also fit, but you only need them if you want that feature.

Filter Part number Type Price
Core 400S Series 3-Stage Original Filter Core 400S-RF Primary 3-stage replacement filter set Check price
Core 400S Series Pet Allergy Carbon Filter Core 400S-RF-PA Specialty replacement filter set Check price
Core 400S Series Smoke Remover Carbon Filter Core 400S-RF-SR Specialty replacement filter set Check price
Core 400S Series Toxin Absorber Carbon Filter Core 400S-RF-TX Specialty replacement filter set Check price

Price links open sponsored eBay searches for the exact part number.

Before you order

How to buy the right Levoit Core 400S filter

  • Confirm the label on your purifier reads Core 400S.
  • Make sure the listing names part Core 400S-RF, not just a similar-looking filter.
  • Check the pack size and pieces included. Genuine and third-party filters can differ.
  • Compare the total price with shipping, plus the seller's feedback and delivery estimate.

Care guidance

Replacement schedule

  • Core 400S Series 3-Stage Original Filter Core 400S-RF: Levoit recommends replacing the Core 400S filter set every 6–12 months.

Usage and air quality can affect service life. Follow the cited manufacturer guidance for each part.

Frequently asked questions

What filter does the Levoit Core 400S use?

The Levoit Core 400S uses Core 400S Series 3-Stage Original Filter (Core 400S-RF) as its primary replacement filter parts. It also has these optional, specialty, or alternative compatible parts: Core 400S Series Pet Allergy Carbon Filter (Core 400S-RF-PA), Core 400S Series Smoke Remover Carbon Filter (Core 400S-RF-SR), Core 400S Series Toxin Absorber Carbon Filter (Core 400S-RF-TX). Those parts are not simultaneously required primary filters.

How often should I replace the Levoit Core 400S filter?

Levoit recommends replacing the Core 400S filter set every 6–12 months.

Where can I check replacement filters for the Levoit Core 400S?

This page links directly to the cited official Levoit product page and shows sponsored individual eBay listings when a fresh exact-part snapshot is available, with an exact-part eBay search fallback. This site does not sell filters; match the part number and review the current source or seller listing before buying.

Official compatibility record

Manufacturer evidence

Each compatibility and care statement below is reproduced from the cited official manufacturer record. Check the source again before ordering.

Core 400S Series 3-Stage Original Filter Core 400S-RF

Official Levoit product page identifies Core 400S-RF (SKU HEACAFLVNUS0051A) as compatible with Core 400S air purifiers.

Source checked
Replacement guidance
Levoit recommends replacing the Core 400S filter set every 6–12 months.
Guidance checked

Core 400S Series Pet Allergy Carbon Filter Core 400S-RF-PA

Official Levoit product page identifies Core 400S-RF-PA (SKU HEACAFLVNUS0070A) as compatible with Core 400S air purifiers.

Source checked
Replacement guidance
Levoit recommends replacing the pet allergy carbon filter set every 6–12 months.
Guidance checked

Core 400S Series Smoke Remover Carbon Filter Core 400S-RF-SR

Official Levoit product page identifies Core 400S-RF-SR (SKU HEACAFLVNUS0081A) as compatible with Core 400S air purifiers.

Source checked
Replacement guidance
Levoit recommends replacing the smoke remover carbon filter set every 6–12 months.
Guidance checked

Core 400S Series Toxin Absorber Carbon Filter Core 400S-RF-TX

Official Levoit product page identifies Core 400S-RF-TX (SKU HEACAFLVNUS0069A) as compatible with Core 400S air purifiers.

Source checked
Replacement guidance
Levoit recommends replacing the toxin absorber carbon filter set every 6–12 months.
Guidance checked

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