HQRP True HEPA Replacement Filter C is a combination filter that incorporates multiple layers of filtration including: a pre-filter, with a charcoal layer and Sub-HEPA filter. A pre-filter / activated carbon filter removes large particles from the air and captures household odors from cooking, pets and smoking. The Sub-HEPA filter is able to capture 99.97% of airborne particles / allergens down to a size of 0.5 microns. Package includes 4 reserve Active Carbon Replacement Filters for True HEPA filter.
Compatible with: InvisiClean IC-7028 4 in 1 Full Size Tower Air Purifier.
HQRP® Replacement Filter + 4 pcs Carbon Pre-Filters plus HQRP® Coaster;
Multiple levels of cleaning including Activated Carbon Filter to help decompose odors from smoking, cooking, pets etc;
The filter retains 99.97% of 0.3 microns which pass through the filter;
Combination filter needs to be replaced every 6-8 months depending on the use of the product;
Easy to install; 2 weeks DOA replacement warranty!