HQRP Active Carbon Replacement Filter is a pre-filter for True HEPA filter. A pre-filter / activated carbon filter removes large particles from the air and captures household odors from cooking, pets and smoking. The size of filter is designed to be a direct replacement for the existing pre-filter that comes with the True HEPA filter.
Compatible with: GermGuardian FLT22CB4 Replacement fits FLT4825 / FLT4850PT Air Purifier True Hepa Filter B; GermGuardian AC4800, AC4900CA, AC4825, AC4825e, AC4850PT Air Purifiers.

• HQRP® Replacement Active Carbon Pre-Filters plus HQRP® Coaster;
• Active Carbon filter helps to decompose odors from smoking, cooking, pets etc;
• Active carbon pre-filter extends the life of the HEPA filter;
• Dimentions: 4.8"x15.75";
• Easy to install; 2 weeks DOA replacement warranty!

HQRP® Replacement Active Carbon Pre-Filters plus HQRP® Coaster;HQRP