I received a set of 4 because I thought I wouldn't need to buy replacements for a long time. The first lasted 7-10 days, the second about the same. I installed the original that came with my ozone generator that worked a year ago.
COMFYHOME 3 IN 1 Portable Evaporative Air Cooler - 60°Oscillation, 12H Timer & Remote, Windowless Room AC For Bedroom Home Office
11 Review
UL Certified 120V Unheated Awoco 48 Super Power 2 Speeds 1650CFM Commercial Indoor Air Curtain With Free Door Switch
23 Review
🥶 LG TC09GQR Split System Air Conditioner - White
11 Review
🥛 Electrolux EACS-12HG2/N3 Split System Air Conditioner with Milk Cooling Feature
12 Review