Core 400S Filter for LEVOIT Smart WiFi Air Purifiers - 5-in-1 H13 HEPA with Activated Carbon - For Core 400S-RF, LRF-C401S-WUS - 2 Pack
Two cylindrical H13 HEPA replacement filters for Levoit Core 400S air purifiers with activated carbon.
Compatibility chart showing LEVOIT Core 400S air purifier filter fitment versus incompatible models.
Dimension diagram of Core 400S replacement air purifier filter showing 9.2-inch diameter and 9.9-inch height.
Diagram showing 5-layer construction of Core 400S H13 HEPA filter for Levoit air purifiers.
Core 400S replacement filter showing 360-degree air intake and 99.97% filtration efficiency for Levoit air purifiers.
Maintenance infographic showing a clean versus dirty Core 400S air purifier filter to illustrate replacement timing.
Infographic showing Core 400S filter H13 HEPA and activated carbon capabilities for trapping household pollutants.
Comparison infographic showing BlueStars 5-in-1 H13 HEPA filter for Levoit Core 400S air purifiers versus standard filters.
Two Core 400S replacement filters for Levoit air purifiers with BlueStars branding and service icons.
Two cylindrical H13 HEPA replacement filters for Levoit Core 400S air purifiers with activated carbon.
Compatibility chart showing LEVOIT Core 400S air purifier filter fitment versus incompatible models.
Dimension diagram of Core 400S replacement air purifier filter showing 9.2-inch diameter and 9.9-inch height.
Diagram showing 5-layer construction of Core 400S H13 HEPA filter for Levoit air purifiers.
Core 400S replacement filter showing 360-degree air intake and 99.97% filtration efficiency for Levoit air purifiers.
Maintenance infographic showing a clean versus dirty Core 400S air purifier filter to illustrate replacement timing.
Infographic showing Core 400S filter H13 HEPA and activated carbon capabilities for trapping household pollutants.
Comparison infographic showing BlueStars 5-in-1 H13 HEPA filter for Levoit Core 400S air purifiers versus standard filters.
Two Core 400S replacement filters for Levoit air purifiers with BlueStars branding and service icons.
Lifetime Warranty

Core 400S Filter for LEVOIT Smart WiFi Air Purifiers - 5-in-1 H13 HEPA with Activated Carbon - For Core 400S-RF, LRF-C401S-WUS - 2 Pack

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Core 400S Filter for LEVOIT Smart WiFi Air Purifiers

Key Features

  • 3-stage filtration system for comprehensive air purification.
  • A fine pre-filter captures large particles like dust, lint, fibers, and pet hair.
  • A HEPA filter removes at least 99.97% of airborne particles as small as 0.3 microns.
  • A high-efficiency activated carbon layer absorbs household odors, smoke, and volatile organic compounds (VOCs).

Replaces / Cross-Reference Part Numbers

  • Core 400S-RF
  • LRF-C401S-P

Compatibility & Fitment

  • Designed for Levoit Air Purifier models: Core 400S, Core 400S-P.

When to Replace

  • Replace every 6-12 months, depending on usage and ambient air quality.
  • Replace when the air purifier's filter change indicator illuminates.

Installation Tips

  • Power off and unplug the air purifier before replacing the filter.
  • Remove all protective plastic packaging from the new filter prior to installation.
  • Ensure the filter is properly seated inside the unit before closing the cover.
  • After installation, reset the filter life indicator on the air purifier.
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  • PERFECT MATCH

    PERFECT MATCH

    Our Filter Kit exactly fit for LEVOIT Core 400S Smart WiFi Air Purifier, compared to Part #Core 400S -RF, LRF-C401S-WUS.
  • PREMIUM MATERIAL

    PREMIUM MATERIAL

    This part is made of high-quality non-woven fabric and activated carbon which is corrosion-resistant, enhancing durability.
  • SAVING SOLUTION

    SAVING SOLUTION

    Effortlessly repair your Air Purifier with our Filter - BlueStars brings DIY solutions to help you deal with any trouble.
  • SIMPLE INSTALLATION

    SIMPLE INSTALLATION

    Just 5 minutes of replacing to make your Air Purifier run like new!
ENJOY YOUR FRESH LIFE!

ENJOY YOUR FRESH LIFE!

Enjoy the comfort that our small yet mighty parts bring to your home