DESCRIPTION   Replacement Hepa Filters For Atlas Dual Hepa Air Purifier   A PAIR OF BRAND NEW REPLACEMENT HEPA FILTERS FOR ATLAS DUAL HEPA AIR PURIFIER WITH REMOTE CONTROL MODELS C, D AND H  This HEPA Filter Retails For More Than $19.99 The Hepa Filters on these Air Purifiers should be replaced every 6 months to a year depending on the amount of use and the amount of polution in the air  FULL 1 YEAR WARRENTY   Description: A Pair of Hepa Filters for the Atlas Dual Hepa Filter Air Purifier with Remote Control SPECIFICATIONS: Unit Size (L X W X H): 8.5x2.375x1.5 Inches (216x60x38 mm) Filtering Surface: 1.3 Sqft or 0.12 Sqm Efficiency: 99.97% for 0.3 um Particle @ air Speed of 0.053 m/s       BUY WITH CONFIDENCE Atlas California Trading