Remove airborne contaminants with the Levoit Core® 400S-P 3-Stage Replacement Filter. The Pre-Filter, Main Filter, and Custom High-Efficiency Activated Carbon Filter work together to filter dust, pollen, smoke particles, pet dander, household odors, and VOCs (volatile organic compounds).
Q: What does the three-stage filtration system in this air purifier filter trap?
A: The 3-stage system traps hair, lint, fibers, 99.97% of airborne particles down to 0.3 microns, and smoke particles, as well as helps neutralize household odors to keep your space smelling fresh and clean.
Q: What size particles does the Main Filter in this Levoit replacement filter trap?
A: The main filter traps at least 99.97% of airborne particles down to 0.3 microns in size.
Q: How often does the Levoit PlasmaPro 400S Replacement Filter need to be replaced?
A: This filter has a longevity of 6 months.
Q: What is the function of the ARC Formula in this filter?
A: The ARC Formula extends the filter's life by decomposing the molecules trapped within the Activated Carbon Filter, preventing second-hand pollution.
Q: What type of air purifier is this replacement filter compatible with?
A: This replacement filter is compatible with the Levoit PlasmaPro 400S Smart Air Purifier.
Q: What Levoit air purifier does this filter fit?
A: This replacement filter is compatible with the Core 400S PlasmaPro air purifier. We hope this helps!
Q: how often does the filter need to be replaced?
A: We recommend replacing the filter every 12 months. You may need to replace your filter if you notice an increased noise when the air purifier is on, decreased airflow, unusual odors, or a visibly clogged filter. Kindly note that the outer pre-filter should be cleaned every 2–4 weeks to increase efficiency and extend the life of your filter. Clean the pre-filter using a soft brush or vacuum hose to remove hair, dust, and large particles. Do not clean the filter with water or other liquids. We hope this helps!
Q: I need a replacement filter for Levoit Plasma pro 600S
A: For the PlasmaPro 600S, the compatible replacement filter is the Core 600-RF. The filter in this listing is compatible with the PlasmaPro 400S air purifier.
Customers are satisfied with the Core400S-P-RF PlasmaPro 400S Replacement Filter's air quality, ease of use, and filter life. Many find it quiet and effective, and appreciate its performance. Some customers mentioned the price as a concern.
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Remove airborne contaminants with the Levoit Core® 400S-P 3-Stage Replacement Filter. The Pre-Filter, Main Filter, and Custom High-Efficiency Activated Carbon Filter work together to filter dust, pollen, smoke particles, pet dander, household odors, and VOCs (volatile organic compounds).

Keep your home fresh with the Levoit Core 300-P Original Replacement Filter. With a Pre-Filter, Main Filter, and High-Efficiency Activated Carbon Filter, this 3-stage filtration traps at least 99.97% of airborne particles down to 0.3 microns, dust, lint, hair, as well as helps remove smoke, odors, and VOCs.

Enjoy a fresh, clean atmosphere with help from the LV-H133-RF Replacement Filter. Featuring 3 stages of filtration, the replacement filter helps trap airborne contaminants and release fresh air back into your space. The Main Filter captures fine airborne particles. The Custom High-Efficiency Activated Carbon Filter filters smoke, fumes, VOCs, and more. Together, 3 stages of filtration keep the air clean and fresh throughout the day.

Keep your home fresh with the Levoit 3-Stage Replacement Filter for the Levoit Core 200S and Core 200S-P Smart Air Purifiers. With a Pre-Filter, Main Filter, and High-Efficiency Activated Carbon Filter, this 3-stage filtration traps at least 99.97% of airborne particles down to 0.3 microns, dust, lint, hair, as well as helps remove smoke, odors, and VOCs.
| Pros for Levoit - Core400S-P-RF PlasmaPro 400S Replacement Filter - White | |||
|---|---|---|---|
| Air Quality, Overall Performance, Filter Life, Ease of use, Noise Level | Air Quality, Filter Life, Ease of use, Overall Performance, Fit | Filter Life, Ease of use, Air Quality | Filter Life, Air Quality |
| Cons for Levoit - Core400S-P-RF PlasmaPro 400S Replacement Filter - White | |||
| Price | There were no cons for this product— | There were no cons for this product— | There were no cons for this product— |