3-in-1 True HEPA Filter for Levoit Core 400S Air Purifier

Keep your Levoit Core 400S air purifier performing at its best with this premium 3-in-1 True HEPA replacement filter, a direct-fit alternative to the original Core 400S-RF filter.

The filter combines a preliminary nylon layer, a True HEPA layer, and an activated carbon layer, capturing airborne particles while removing unfavorable odors.

Product Specifications

Package Includes

• 1 × 3-in-1 True HEPA filters with activated carbon

Installation

1. Turn off and unplug your Levoit air purifier before servicing.
2. Remove the existing filter from the unit.
3. Confirm the filter model and dimensions match your Core 400S unit.
4. Insert the replacement filter in the correct orientation.
5. Close the compartment and restart the purifier.

Always follow your Levoit air purifier’s manual for filter access and orientation.

Filtration and Maintenance

• Preliminary nylon layer: Captures large particles such as dust, hair, pet fur, and debris, and helps extend the filter’s life
• True HEPA layer: Removes up to 99.97% of airborne particles as small as 0.3 microns
• Activated carbon layer: Removes unfavorable odors from pets, cooking, smoke, and chemicals

For best results, replace the filter approximately every 6 months to maintain the best indoor air quality.

Compatibility Notice

This replacement filter is designed for the Levoit Core 400S air purifier, replacing the original filter referenced as Core 400S-RF.

Please note: Levoit offers several similarly named models (such as the Core Mini, Core 200S, and Core 300), each with its own filter. Before ordering, confirm your unit is the Core 400S and compare the filter’s dimensions (9.3" x 9.3" x 10") with your existing filter.

Disclaimer

Nispira is an independent brand. This is an aftermarket replacement filter and is not manufactured by Levoit.

Brand names, trademarks, and model references are used solely to identify compatibility. Nispira is not affiliated with, sponsored by, or endorsed by Levoit or its trademark holders.