Filter-Monster - Replacement HEPA Filters with Pre-Filters Set, 2 Pack - Compatible with PureZone Model PEAIRTWR Elite 4-in-1 Air Purifier

Compatibility: Compatible with PEAIRTWR filters. Engineered to fit PureZone Elite 4-in-1 air purifiers. Air Quality Improvement: True HEPA filtration is rated H13 and removes up to 99.97% of airborne particles as small as 0.3 microns in size Filtration Levels: Carbon filter reduces common odors as well as gases, chemicals and VOCs (Volatile Organic Compounds) from cooking, cleaning and smoking. Particle pre-filter captures larger particles first, extending life of HEPA filter. Maintenance: Recommended to change this filter once every six (6) months under normal conditions, and more often under harsh air conditions. Each package contains two (2) replacement filters and four (4) pre-filters. Approximate Measurements: 18 x 5.3 x 2.9 inches.