The Levoit Core 400S Plasma Pro takes the Levoit Core 400S-RF Original Filter (Core 400S, Core 400S Plasma Pro) as its filter; replace it every 6 months; Australian sellers list it from A$24.31 as of 26 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your air purifier
Levoit Core 400S Plasma Pro
Air purifier
Confirmed against Levoit's listConfirmed against Levoit's own compatibility list
Not yours? ChangeSave it · remind me every 6 months
Takes the Core 400S-RF filter
Core 400S-RF Original Filter (Core 400S, Core 400S Plasma Pro) · replace every 6 months · check the code printed on your old filter before ordering.
Your air purifier
Air purifier
Confirmed against Levoit's listConfirmed against Levoit's own compatibility list
Takes the Core 400S-RF
Filter · every 6 months · check the code on your old filter.
Other Levoit air purifiers that take the Core 400S-RF
GenuineGenuine Levoit
$79.00
Levoit Australia · 5 NovLowest genuine · Levoit Australia · checked 5 Nov
CompatibleCompatible option
$24.31
Bunnings · 26 OctBunnings · checked 26 Oct
Check sellerCheck seller details
Genuine: made by Levoit. Compatible: another brand. Check certification on the seller's page.Genuine is made by Levoit. Compatible is made by another brand. Check the seller's certification details before choosing.
Lowest compatibleLowest compatible price · $24.31
Bunnings. Compare with genuine below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
Compare 6 listings from 5 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
2 listings from 1 seller
Genuine Levoit
4 sellers
Opens Bunnings in a new tab. Their page is the source of truth for price, delivery and returns.
Not due yet?
Get a nudge when your filter is due — it's every 6 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the filter in your Levoit Core 400S Plasma Pro
Watch the guide or follow the steps.
- 1Unplug the purifier and turn it upside down or lay it on its side.
- 2Twist the filter cover on the base anticlockwise and lift it off.
- 3Lift out the old filter and vacuum out any dust or hair inside. Do not use water.
- 4Take the new filter out of its plastic, drop it in, refit the cover and twist clockwise to lock. Plug in and switch on.
- 5Reset the filter light by holding the filter reset button for 3 seconds (Core 400S Plasma: hold the Sleep button for 3 seconds).
Every number this part goes by
- Retail name:
- Core 400S filter
- Retail name:
- Core 400S-P-RF
- Retail name:
- Core 400S-RF
- Retail name:
- Core400S-RF
- Retail name:
- HEACAFLVNUS0051
- Retail name:
- HEACAFLVNUS0051A
- Retail name:
- LRF-C401S-P-WUS
- Retail name:
- LRF-C401S-WUS
Sellers list any of these; they are the same part.
About your Levoit Core 400S Plasma Pro
Levoit air purifier — Core 400S. Its filter is the Core 400S-RF Original Filter (Core 400S, Core 400S Plasma Pro), part Core 400S-RF, changed every 6 months.
Where the model number is: The model number is on the rating label on the bottom or back of the purifier; the old filter usually has its own code printed on the frame.
Fits these 2 Levoit models
Levoit2 models
Common questions
- Which filter fits the Levoit Core 400S Plasma Pro?
- The Levoit Core 400S Plasma Pro takes the Levoit Core 400S-RF Original Filter (Core 400S, Core 400S Plasma Pro). Compatible filters made to the same specification also fit.
- How often should I replace the filter in my Levoit Core 400S Plasma Pro?
- Every 6 months. It works less well as the filter fills up, so it's worth doing on time.
- Where can I buy the Core 400S-RF in Australia?
- We track 5 Australian sellers for the Core 400S-RF; the lowest listed price when we last checked was A$24.31 at Bunnings. Prices are re-checked daily and dated on this page.
- How do I fit the Core 400S-RF in a Levoit Core 400S Plasma Pro?
- No tools, a few minutes: 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- The fan works harder for less airflow, and the carbon layer stops taking smells out well before the filter looks dirty.
- How do I reset the filter light?
- Hold the filter reset button for 3 seconds (Core 400S Plasma: the Sleep button) until the red filter light goes out.
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