FitMatch
Levoit Core 400S-RF-TX Toxin Absorber Filter (green)

Air purifier filter

Levoit Core 400S-RF-TX Toxin Absorber Filter (green)

Core 400S-RF-TX

Fits 1 model · replace every 6 months

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Genuine

$125.00

Amazon AU · 26 Oct

Compatible

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No compatible seller tracked yet

Genuine: made by Levoit. Compatible: another brand. Check certification on the seller's page.

Lowest price · $125.00

Amazon AU. Every seller we track is listed below. Some links earn us a commission.

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AUD, before delivery. Each price shows when it was checked.

Amazon AUGenuine · checked 26 Oct$125.00Open
Open cheapest seller · $125.00

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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.

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How to change the Core 400S-RF-TX filter

Watch the guide or follow the steps.

How To Replace Filter in LEVOIT Air Purifier Core 400S · Just A Dad Tips
  1. 1Unplug the purifier and turn it upside down or lay it on its side.
  2. 2Twist the filter cover on the base anticlockwise and lift it off.
  3. 3Lift out the old filter and vacuum out any dust or hair inside. Do not use water.
  4. 4Take the new filter out of its plastic, drop it in, refit the cover and twist clockwise to lock. Plug in and switch on.
  5. 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-RF-TX
Retail name:
Core400S-RF-TX
Retail name:
HEACAFLVNUS0069A
Retail name:
LRF-C401-GUS
Retail name:
LRF-C401-P-GUS

Sellers list any of these; they are the same part.

Will it fit your appliance?

Type your model number and we'll check it against the makers' lists.

Fits this Levoit model

Levoit1 model

Toxin Absorber version of the Core 400S filter (green, Core 400S-RF-TX): extra carbon for exhaust, smoke and fumes; fits in place of Core 400S-RF.

Common questions
What does the Core 400S-RF-TX fit?
The Levoit Core 400S-RF-TX Toxin Absorber Filter (green) fits the Levoit Core 400S.
How often should I replace the Core 400S-RF-TX?
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-TX in Australia?
We track 1 Australian seller for the Core 400S-RF-TX; the lowest listed price when we last checked was A$125.00 at Amazon AU. Prices are re-checked daily and dated on this page.
How do I fit the Core 400S-RF-TX?
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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