Item Type: Air Cooler Filter_x000D_ Material: Silver Ion Absorbent Fiber_x000D_ Weight: Approx. 154g / 5.4oz_x000D_ Product Size: Approx. 10.5x5.8x12.6cm / 4.1x2.3x5.0in 1It can effectively block impurities, dust, etc., and improve the purity of indoor air. 2Specially designed to fit for NexFan miniature air coolers to improve the performance of the equipment. 3The filter can be cleaned and reused, and the filter plate can be disassembled for easy cleaning. 4High?quality silver ion absorbent fiber material, higher water absorption rate and longer service life. 5Easy to install and disassemble, which can directly replace old or damaged filters.1 x Air Cooler Filter1. Please allow 0?1 inch error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.