Pre-Filter 4-Pack Compatible with Levoit Core 400S Air Purifier, Smoke Remover, Extends The Life of HEPA Filter

About this item

Upgrade Your Filter With 4th Layer Of Defense - This outer pre-filter upgrades your 3-in-1 filter to a 4-in-1 Smoke Remover filter. The outer pre filter traps hair, lint, fibers, ash, soot, etc.
Very Easy To Install To Your Existing 3-in-1 Filter - These outer pre filters are equipped with adhesive tape for easy installation.
A Smart Way To Reduce Air Purifier Running Costs - The pre-filter is the first line of defense against dust and debris from clogging the HEPA filter. With our replacement pre-filters, you can extend the life of the more expensive HEPA filter and reduce the cost of running your air purifier.
Maintain Optimal Performance Of Your Air Purifier - A clogged pre-filter will seriously hinder the performance of your air purifier. With Welham Green Pre-Filter 4-Pack Compatible with Levoit Core 400S Air Purifier, you will keep your unit operating at maximum efficiency so your home stays fresh and welcoming.
What You Get: 4 highest quality aftermarket pre-filters. Our filters are designed to meet or exceed OEM quality and performance. Pre-filter dimensions: 29.3” x 9.7” x 0.04”. Please Note: This filter set does not include the main filter.