for -H133 Air Purifier Replacement Filter Set -True and Activated Carbon Filters -Compatible with -H133-RF Filter Set for 3-in-1 -H133 Air Purifier

Replacement filter set for -H133 air purifier Includes Nylon Pre-Filter, True Filter, and Activated Carbon Filter Removes 99.97% of particles as small as 0.3 microns High-quality replacement filters compatible with original filters Recommended to replace every 6-8 months for optimal performance