
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 regard the Core400S-P-RF PlasmaPro 400S Replacement Filter highly for its impact on air quality, overall performance, and filter life. Users appreciate its ease of use and quiet operation. The primary concern expressed by a few customers is the price of replacement filters.
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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.

GermGuardian FLT4700 HEPA GENUINE Replacement Filter M is a combination filter. It includes a HEPA filter, a pre-filter/activated carbon filter layer that captures odors from cooking, pets and smoking, while helping to improve indoor air quality. The 360 degree HEPA Filter captures 99.97% of dust and allergens as small as 0.1 microns such as household dust, pet dander, mold spores and plant pollens. It is recommended to use with the GermGuardian AC4700B and AC4711W. The use of this genuine Guardian Technologies replacement part will maintain the product's performance.

Let’s clear the air. Blueair genuine filter for Blue Pure 211i Max air purifier. Blueair genuine Blue Pure F2MAX Replacement filter for 211i Max is designed for optimal performance; Not compatible with 211+ and 211+Auto.
| 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 | Overall Performance, Air Purification | Air Quality, Overall Performance |
| 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— |