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10 Best core 400s replacement filters of 2026
Save up to 18% off
Best Choice1
Clicked 9 times in the last monthLEVOITLEVOIT Genuine Core 400S-P Air Purifier Pet Allergy Replacement Filter, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon for Removal of Pollen, Allergen, Core 400S-RF-PA, 1 Pack, Yellow
Key specs-
features:Captures 99.97% particles
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material:Efficient Activated Carbon
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package quantity:1
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compatible device:Levoit Core 400S-P/Core 400S
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filter life:6-12 months
9.7Exceptional
Our Rating
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Value for Money2
LEVOITLEVOIT Genuine Core 400S-P Air Purifier Pet Allergy Replacement Filter, Supports HEPA Sleep Mode, High-Efficiency Activated Carbon for Removal of Pollen, Allergen, Core 400S-RF-PA, 1 Pack, Yellow
Key specs-
features:Captures 99.97% particles
-
material:Efficient Activated Carbon
-
package quantity:1
-
compatible device:Levoit Core 400S-P/Core 400S
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filter life:6-12 months
9.5Excellent
Our Rating
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3
LEVOITLEVOIT 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
9.2Excellent
Our Rating
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4
LEVOITLEVOIT 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
8.9Very Good
Our Rating
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5
OuhealOuheal Core 400S Replacement Filter Compatible with LEVOIT Core 400S-P Air Purifier, 3-in-1 Filter, Replace Part #Core 400S-RF,Pack of 2
13% Off8.7Very Good
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See Today’s Deals & Prices
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OuhealOuheal Core 400S Replacement Filter Compatible with LEVOIT Core 400S-P Air Purifier, 3-in-1 Filter, Replace Part #Core 400S-RF,Pack of 2
13% Off8.5Good
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7
PullutyCore 400S Pet Allergy Replacement Filter for LEVOIT Core 400S and Core400S-P/Core 400S-rf Air Purifier,3-in-1 True H13 HEPA Activated Carbon Pre-Filter,Core400S-RF-PA (LRF-C401-YUS),1 Pack,Yellow
10% Off Limited Time Deal8.3Good
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8
PullutyCore 400S Pet Allergy Replacement Filter for LEVOIT Core 400S and Core400S-P/Core 400S-rf Air Purifier,3-in-1 True H13 HEPA Activated Carbon Pre-Filter,Core400S-RF-PA (LRF-C401-YUS),1 Pack,Yellow
14% Off Limited Time Deal8.1Good
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9
isinliveCore 400S Replacement Filter for LEVOIT Core 400S Core 400S-P Smart WiFi Air Purifie-r, Core 400S-RF 3-in-1 True HEPA Activated Carbon Filter, LRF-C401S-WUS, 2 Pack
14% Off8.0Good
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10
isinliveCore 400S Replacement Filter for LEVOIT Core 400S Core 400S-P Smart WiFi Air Purifie-r, Core 400S-RF 3-in-1 True HEPA Activated Carbon Filter, LRF-C401S-WUS, 2 Pack
18% Off7.9Good
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