Each Package contain 1 Replacement filter and 2 pre-carbon filter
Approximate measurement: 13 1/8 X 10 3/4 x 1 (inches).
True Hepa filter rate H13 removes up to 99.97% of airborne particles as small as 0.3 microns in size including smoke, dust, pollen, pet dander, and more
Recommended to replace every six (6) months or more often depends on the regional air quality
