Prime members, clip the $25 off coupon and redeem the 5% off coupon to get the MOOKA Large Room Air Purifier for only $41.46. If you’re not a Prime member, you can follow the same steps to get it for just $60.47. MOOKA B-D02L AIR PURIFIER FOR LARGE ROOM: With the high-efficiency filtration system, the air purifier covers an area up to 1076 ft². 6