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Top 10June 2025

Best Levoit Air Purifier Model Core 400s Filter

We made a list of the top 10 Levoit Air Purifier Model Core 400s Filter based on verified reviews, popularity and other factors which we summarized for you in this list.

Best Choice

Amboseli Core 400S Pet Care Replacement Filter Compatible with LEVOIT Core 400S Smart WiFi Air Purifier, 3-in-1 Activated Carbon Filter, Core400S-RF-PA (LRF-C401-YUS)

Amboseli Core 400S Pet Care Replacement Filter Compatible with LEVOIT Core 400S Smart WiFi Air Purifier, 3-in-1 Activated Carbon Filter, Core400S-RF-PA (LRF-C401-YUS)

✓【COMPATIBLE AIR PURIFIER MODELS】Our Core 400S Filter Replacement is Compatible with LEVOIT Core 400S and Core 400s-rf Smart WiFi Air Purifier
✓【HIGH EFFICIENCY FILTER】3-in-1 System High Efficiency Activated Carbon Filter. Works 99.97% of airborne particles as small as 0.3 microns in size to attach, protecting your home from pet hair, pet dander, and odors
✓【VALUE PACKAGS】Package includes 1 x Core 400S Filter.For the best performance, it is recommended to replace the filter every 4-8 months for the best performance (depending on your usage and environment), and obtain higher filtration performance for long-term use
✓【IDEAL for HOUSEHOLDS ODORS】Our Core 400S-RF-PA replacement filter is made of high-efficiency activated carbon filter, which improves adsorption ability by 60%, can absorb your home of unpleasant pet odors, smoke, fumes, and VOCs, clean household odors without worrying about second-hand pollution
✓【BUY WITH CONFIDIENCE】We have been committed to providing all customers with high-quality and cost-effective air purifier filters, and helping customers build a better living environment. We value each customer, and our after-sales team will provide each customer with satisfactory service

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10% Discount

LEVOIT Core 400S-P Replacement Filter, Genuine Core 400S-RF Air Purifier Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon for Removal of Smoke, Odor, Allergens, Pollen, 1 Pack

LEVOIT Core 400S-P Replacement Filter, Genuine Core 400S-RF Air Purifier Filters, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon for Removal of Smoke, Odor, Allergens, Pollen, 1 Pack

✓𝐆𝐄𝐍𝐔𝐈𝐍𝐄 𝐑𝐄𝐏𝐋𝐀𝐂𝐄𝐌𝐄𝐍𝐓 𝐅𝐈𝐋𝐓𝐄𝐑: Designed for Core 400S-P air purifiers to maintain peak performance. Use genuine filters for premium quality and longer lifespan.
✓𝐇𝐄𝐏𝐀-𝐆𝐑𝐀𝐃𝐄 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄 𝐈𝐍 𝐒𝐋𝐄𝐄𝐏 𝐌𝐎𝐃𝐄: Helps Levoit Core 400S-P achieve HEPA* filtration efficiency during Sleep Mode. Zero ozone emissions and ultra-quiet operation (≤26dB) in Sleep Mode. *Tested with IEST RP C001.7 by independent lab
✓𝟑-𝐒𝐓𝐀𝐆𝐄 𝐅𝐈𝐋𝐓𝐑𝐀𝐓𝐈𝐎𝐍 𝐒𝐘𝐒𝐓𝐄𝐌: Pre-filter traps hairs, dust, and large particles. Main filter removes 99.97% of ultrafine particles down to 0.3 μm. High-density activated carbon filter effectively reduces gases and odors.
✓𝐏𝐑𝐎𝐓𝐄𝐂𝐓𝐈𝐎𝐍 𝐅𝐎𝐑 𝐀𝐋𝐋 𝐒𝐄𝐀𝐒𝐎𝐍𝐒 𝐀𝐍𝐃 𝐒𝐈𝐓𝐔𝐀𝐓𝐈𝐎𝐍𝐒: Ideal for homes with babies, pets, smokers, people with allergies, and those that cook often. Effectively filters wildfire smoke, seasonal pollen, vehicle exhaust, and humidity-triggered odors.
✓𝐑𝐄𝐃𝐔𝐂𝐄 𝐇𝐎𝐔𝐒𝐄𝐇𝐎𝐋𝐃 𝐎𝐃𝐎𝐑: The AirReComposition Formula in the activated carbon filter, which improves deodorant ability. You can fell better because the unpleasant pet odors, household odors, second-hand pollution will not bother you
✓𝐂𝐑𝐄𝐀𝐓𝐄𝐃 𝐄𝐗𝐂𝐋𝐔𝐒𝐈𝐕𝐄𝐋𝐘 𝐅𝐎𝐑 𝐂𝐎𝐑𝐄 𝟒𝟎𝟎𝐒 𝐒𝐄𝐑𝐈𝐄𝐒: Levoit's Filter Life Indicator and built-in algorithm only works with authentic filters. Using non-genuine filters may lead to delayed replacement, lower air quality, and damaged purifier motor.
✓𝐖𝐀𝐑𝐌 𝐌𝐀𝐈𝐍𝐓𝐄𝐍𝐀𝐍𝐂𝐄 𝐓𝐈𝐏: You may need to replace your filter earlier or later depending on how often you use your air purifier. Using your air purifier in an environment with relatively high pollution may mean you will need to replace the filter more often

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Core 400S Replacement Filter for LEVOIT Core 400S, Core 400S-P, Core400S-RF, Smart WiFi Air Purifier, 3-in-1 True HEPA Activated Carbon Filter, 1 Pack, White by APPLIANCEMATES

Core 400S Replacement Filter for LEVOIT Core 400S, Core 400S-P, Core400S-RF, Smart WiFi Air Purifier, 3-in-1 True HEPA Activated Carbon Filter, 1 Pack, White by APPLIANCEMATES

✓[Perfect Compatible with LEVOIT Core 400S/Core 400S-P]: Our Core 400S replacement filter is compatible with LEVOIT Core 400S/Core 400S-P Smart WiFi Air Purifi-er. Compared to Part #Core 400S-RF. You could use for Core 400s air filter at anywhere such as bedroom, living room, kitchen and office. Easy to replace and disposable, no tools required. Just take the original filter out, and put the new one in
✓[3-in-1 Filtration]: Core 400s levoit air purifier replacement filter features 3-Stage Filtration System, contains Nylon Pre-Filter, True HEPA filter and Activated carbon layer, provide you higher filtration efficiency, longer use time and helps you absorb 99.7% of the suspended with a size of 0.3 microns effectively, reduce unwanted odors in your living spaces, effective to absorb and chemically decompose pet odors, cooking smells
✓[Regular Replacement]: 1 pack of levoit core 400s filter replacement available for your time replace. Size: 9.3x 9.3x 10 inches. NOTE: Recommended to replace the filter every 6-12 months, extend the service life of the air purifier, it also depends on the environment air quality around you. Filters are individually wrapped in plastic which helps preserve them before use
✓[Protect Your Machine]: Our core 400s replacement filter is made of environmentally friendly non-woven fabric and activated carbon,which keep your Core 400S-P air purifier at its best working efficiency and capacity, breathing fresher and cleaner air all the time
✓[AFTER-SALES SERVICE]: You will not only receive 100 satisfaction guarantee, but also pack of Core 400s true hepa air purifier with 180 days free return and exchange service. Any questions, you can contact us, we will try to give you a satisfactory solution

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8% Discount

Core 400S Replacement Filter for LEVOIT Core 400S Smart Air Purifi-er, 3-IN-1 H13 True HEPA and Activated Carbon Filter, Compared to Part# Core 400S-RF(LRF-C401S-P-WUS), White (2 Pack)

Core 400S Replacement Filter for LEVOIT Core 400S Smart Air Purifi-er, 3-IN-1 H13 True HEPA and Activated Carbon Filter, Compared to Part# Core 400S-RF(LRF-C401S-P-WUS), White (2 Pack)

✓𝐂𝐎𝐌𝐏𝐀𝐓𝐈𝐁𝐋𝐄 𝐌𝐎𝐃𝐄𝐋𝐒 - This core 400s replacement filter is compatible with LEVOIT Core 400S Smart Air Purifi-er. Compared to Part # Core 400S-RF (LRF-C401S-P-WUS), Original Filter (White). Please check your model before buying. (Note: Not compatible with LEVOIT Core Mini/ 200S/ 300S/ 600S and other models)
✓𝐇𝐈𝐆𝐇 𝐄𝐅𝐅𝐈𝐂𝐈𝐄𝐍𝐂𝐘 𝐅𝐈𝐋𝐓𝐑𝐀𝐓𝐈𝐎𝐍 - The classic white core 400S replacement filter is designed for multi-member families. It can help you absorbs floating pet hair, dander, and collect floating dust and pollen particles for large spaces. Built-in advanced activated carbon adsorbs all kinds of indoor odors, let you and your family enjoy fresh air.
✓𝟑-𝐋𝐀𝐘𝐄𝐑 𝐅𝐈𝐋𝐓𝐑𝐀𝐓𝐈𝐎𝐍 -The core 400S filter includes a Fine Nylon Pre-filter, a H13 True HEPA Filter, and an Activated Carbon Filter. This core 400S air filter can attach 99.97% of airborne particles (as small as 0.3 microns). Perfectly matches your air purifier to efficiently clean up air pollutants.
✓𝐇𝐈𝐆𝐇 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄 - The core 400s replacement filter enhances the HEPA filter, and the more folded layers can accumulate more dust particles. Strong air circulation, so it can better collect odors and dust particles for large space environments.
✓𝐀𝐂𝐓𝐈𝐕𝐀𝐓𝐄𝐃 𝐂𝐀𝐑𝐁𝐎𝐍 𝐅𝐈𝐋𝐓𝐄𝐑 - Upgraded granular activated carbon physically attaches unwanted odors and fumes, such as smoke, cooking odors, pet odors, VOCS, etc. Great for families with children and pets.
✓𝐂𝐎𝐒𝐓-𝐄𝐅𝐅𝐄𝐂𝐓𝐈𝐕𝐄 - 2 Pack for levoit core 400S-P air purifi-er filters are included in the package. Each core 400 filter can be replaced every 6-12 months. The Core 400S-P filter is made of high-quality PP frame, even in humid environments, always ensuring maximum filtration efficiency.
✓𝐁𝐔𝐘 𝐖𝐈𝐓𝐇 𝐂𝐎𝐍𝐅𝐈𝐃𝐄𝐍𝐂𝐄 - LUFFYLIVE valuas customer service and satisfaction. If you have any problems with these Core 400S air replacement filters, please contact us and we will try our best to help you solve it.

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Core 400S H13 True HEPA Replacement Filter Compatible with LEVOIT Core 400S Smart WiFi Air Cleaner Purifier, Core 400S-RF-PA (LRF-C401-YUS), 3-in-1 True HEPA Activated Carbon Pre-Filter 2 Pack, Yellow

Core 400S H13 True HEPA Replacement Filter Compatible with LEVOIT Core 400S Smart WiFi Air Cleaner Purifier, Core 400S-RF-PA (LRF-C401-YUS), 3-in-1 True HEPA Activated Carbon Pre-Filter 2 Pack, Yellow

✓COMPATIBILITY -- Our Core 400s-RF-PA replacement filter Pet is compatible with LEVOIT Core 400S Smart WiFi Air Cleaner Purifier. Compared to Part #Core 400S -RF, LRF-C401S-WUS.
✓3-STAGE FILTRATION -- Our Core 400S filter is designed in H13 True HEPA Filter, high-efficiency activated carbon, and fine Nylon Pre-Filter that helps to reduce 99.97% airborne particles down to 0.3 microns and neutralize odors, cooking, and wildfire smoke, and VOCs, improved air quality.
✓VALUABLE PACKAGES -- The valuable pack includes 2 high-efficiency true hepa CORE 400S-RF replacement filters. Our Core 400S filters can be installed easily without any tools.
✓HIGH-QUALITY LIFE -- To keep your LEVOIT Core 400S running at high performance, it is recommended to replace the Core 400S-RF filter every 6-8 months, also depending on your frequency of use.
✓CUSTOMER HAPPINESS -- If you have any questions about the Core 400S-RF replacement filter, please feel free to contact us, we are committed to offering high-quality products and providing efficient customer service.
✓NOTE: This is not an OEM product. Any use of the brand name or model designation for this product is made solely for the purpose of demonstrating compatibility.

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Core 400S Replacement Filter for LEVOIT Core 400S Smart WiFi Air Purifier, Core 400S-RF 3-in-1 True HEPA Activated Carbon Filter, LRF-C401S-WUS, 2 Pack, White

Core 400S Replacement Filter for LEVOIT Core 400S Smart WiFi Air Purifier, Core 400S-RF 3-in-1 True HEPA Activated Carbon Filter, LRF-C401S-WUS, 2 Pack, White

✓【FULLY COMPATIBLE WITH LEVOIT CORE 400S】This premium Core 400S true Hepa replacement filter is specifically designed to fit LEVOIT Core 400S Smart WiFi Air Purifier. Compared to Model: Core 400S-RF(LRF-C401S-WUS). Keep your Core 400S air purifier at its best working efficiency and capacity, breathing fresher and cleaner air all the time.
✓【UPGRADED 3-STAGES FILTRATION SYSTEM】Our Core 400S replacement filter is made of upgraded H13 True HEPA high filtration efficiency material and can achieve a better purification effect, which effectively attaches at least 99.97% of dust as small as 0.3 microns such as household dust, pet dander, pollen and smoke. This new technology design helps to maximize the filter’s life.
✓【ULTRA-FINE NYLON PRE-FILTER】Our Core 400S filter replacement is made of Ultra-fine Nylon Pre-Filter collects large particles such as dust, lint, fibers, hair, and pet fur, and also helps to maximize the filte r’s life.
✓【IDEAL for HOUSEHOLDS ODORS】Our Core 400S-RF-PA replacement filter is made of high-efficiency activated carbon filter, which improves adsorption ability by 60%, can absorb your home of unpleasant pet odors, smoke, fumes, and VOCs, clean household odors without worrying about second-hand pollution.
✓【COST-EFFECTIVE PACKAGE】Package includes 2 packs of core 400s replacement filters, which help save money for you. Easy to install, and it is recommended to replace every 6–12 months depending on the air quality in your area and the use of the Air Purifier to ensure optimal performance.
✓【BUY WITH CONFIDIENCE】Cabiclean has been committed to providing all customers with high-quality and cost-effective air purifier filter, and helping customers build a better living environment. We provide a 90-day warranty or refund for each customer, we value each customer, and our after-sales team will provide each customer with satisfactory service. Filter made of FSC-Certified paper

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Core 400S Replacement Filter for LEVOIT Core 400S Smart WiFi Air Purifie-r, Core 400S-RF 3-in-1 True HEPA Activated Carbon Pre-Filter, LRF-C401S-WUS, 1 Pack

Core 400S Replacement Filter for LEVOIT Core 400S Smart WiFi Air Purifie-r, Core 400S-RF 3-in-1 True HEPA Activated Carbon Pre-Filter, LRF-C401S-WUS, 1 Pack

✓PERFECT COMPATIBILITY -- Our Core 400S replacement filter is compatible with LEVOIT Core 400S Smart WiFi Air Purifi-er. Compared to Part #Core 400S -RF. Please check your model before making an order.
✓3-STAGE FILTRATION -- Our Core 400S replacement filter for levoit is designed in H13 True HEPA Filter, high-efficiency activated carbon, and fine Nylon Pre-Filter that work together for airborne particles and unwanted odors in your living space for improved air quality, ideal for pet owners, smokers, and people who live in cities.
✓VALUABLE PACKAGES -- The valuable pack includes 2 high-efficiency true hepa CORE 400S-RF replacement filters. Our Core 400S filters can be installed easily without any tools. Our Core 400S filter has the same quality and function as the original, we have tested it before for sale, please don’t worry to buy
✓Warm Maintenance Tip -- To keep your LEVOIT Core 400S running at high performance, it is recommended to replace the Core 400S-RF filter every 6-8 months, also depending on your frequency of use.
✓CUSTOMER HAPPINESS -- If you have any questions about the Core 400S-RF replacement filter, please feel free to contact us, we are committed to offering high-quality products and providing efficient customer service. Filter made of FSC-Certified paper

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15% Discount

Pulluty Core 400S Replacement Filter for LEVOIT Core 400S and Core400S-P/Core 400S-rf Smart WiFi Air Purifier,3-in-1 True H13 HEPA Activated Carbon Pre-Filter,1Pack,White

Pulluty Core 400S Replacement Filter for LEVOIT Core 400S and Core400S-P/Core 400S-rf Smart WiFi Air Purifier,3-in-1 True H13 HEPA Activated Carbon Pre-Filter,1Pack,White

✓【COMPATIBLE AIR PURIFIER MODELS】: Our Core 400S Filter Replacement Compatible with LEVOIT Core 400S and Core 400s-rf Smart WiFi Air Purifier.
✓【H13 TRUE HEPA FILTER】: 3-in-1 True HEPA System High Efficiency Activated Carbon Filter, H13 Grade True HEPA Filter. Works 99.97% of airborne particles as small as 0.3 microns in size to attach, protecting your home from pet hair, pet dander and odors.
✓【VALUE PACKAGS】:Package includes 1 x Core 400S H13 True HEPA Filter.For the best performance, it is recommended to replace the HEPA filter every 6-8 months for the best performance (depending on your usage and environment), and obtain higher filtration performance for long-term use.
✓【ACTIVATED CARBON PRE-FILTER】:The activated carbon pre-filter of CORE 400S filter collects dust,pet hair,and other large particles, while extending the life of the HEPA filter.Treated carbon take in volatile organic compounds from the air and reduces odors from smoking, cooking and pets.
✓【WHY CHOOSE US】:Pulluty has been committed to providing all customers with high quality and cost-effective air purifier filters to help them create a better living environment. We provide 90 days warranty or money back service for every customer, we value every customer and our after-sales team will provide satisfactory service for every customer.

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8% Discount

Ulrempart Replacement Filter Compatible with LEVOIT Air Purifier Model Core 400S, Core 400, Part# Core 400s-RF, 400S-RF-PA | Essential for Pet&AllerG* 1-Pack

Ulrempart Replacement Filter Compatible with LEVOIT Air Purifier Model Core 400S, Core 400, Part# Core 400s-RF, 400S-RF-PA | Essential for Pet&AllerG* 1-Pack

✓Perfect Fit: Work just like the original filter that come with unit, purifying indoor air and protect your family from home air pollutant. Filter Dimension: 9.3x9.3x10 inch.
✓Cost-Effective Price: Value pack save much cost for your all-year-round air cleaning need. Higher level filtration performance for long time using, it is recommended to replace filters for every 6-12 months.
✓Essential for Pet-Owner: The 5 Layers 3 in 1 activated carbon filter can efficiently absorbs unwanted odors. You'll notice the difference immediately in the air of your home. Environmentally friendly than filters that require more frequent replacement.
✓TRUE-HEPA Technology: A higher grade H13 TRUE-HEPA material was used with 360°-Filtration, Captures-99.9% of particles down to 0.03 microns in diameter. Improve your indoor air quality to breath and sleep easier, avoid sniffles and sneezing.
✓100% Quality Guarantee: If you have questions or problems with your Ulrempart filter at any time don’t hesitate to give us a call or E-mail, Ulrempart customer support team are here to help!

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Core 400S Replacement Filter Compatible with LEVOIT Core 400S Smart WiFi Air Puri-fier, Part Number# Core400S-RF, H13 True HEPA for LEVOIT Core 400S Filter, Core 400S-P

Core 400S Replacement Filter Compatible with LEVOIT Core 400S Smart WiFi Air Puri-fier, Part Number# Core400S-RF, H13 True HEPA for LEVOIT Core 400S Filter, Core 400S-P

✓Perfect Compatible with LEVOIT Core 400S/Core 400S-P: Our Core 400S replacement filter is compatible with LEVOIT Core 400S/Core 400S-P Smart WiFi Air Purifi-er. Compared to Part #Core 400S-RF. Purchase JORAIR Core 400S filter to keep your Core 400S air purifi-er at its best working efficiency and capacity, breathing fresher and cleaner air all the time.
✓3-STAGE FILTRATION: Core 400S Filtration includes a Pre-Filter, H13 True HEPA Filter and a Custom High-Efficiency Activated Carbon Filter that helps to reduce 99.97% airborne particles down to 0.3 microns and neutralize odors, cooking and wildfire smoke, and VOCs, improved air quality, ideal for pet owners, smokers, and people who live in cities.
✓VALUABLE PACKAGES: The valuable pack includes 1 high-efficiency Core 400S-RF replacement filters. Our Replacement for levoit core 400s filters can be installed easily without any tools. Our Core 400S Replacement Filter has the same quality and function as original, we have tested it before for sale, please don’t worry to buy.
✓WARM MAINTENANCE TIP: You may need to replace your Replacement for levoit core 400s replacement filter earlier or later depending on how often you use your core 400s air purifi-er. Using your 400s air purifi-er in an environment with relatively high pollution may mean you will need to replace the filter more often.
✓CUSTOMER HAPPINESS: If you have any questions about the Core 400S-RF replacement filter, please feel free to contact us, we are committed to offering high-quality products and providing efficient customer service, and help customers build a better living environment. We provide 90-days warranty or refund for each customer, we value each customer, and our after-sales team will provide each customer with satisfactory service. Filter made of FSC-Certified paper

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