Thumb Score: +16

Amazon [amazon.com] has Coway AP-1512HH True HEPA Purifier w/ Eco Mode (White) for $229.99 – $78.80 when you ‘clip’ the coupon on product page = $151.19.
Shipping is free.

Price
$78.80 lower (34% savings) than the list price of $229.99

Savings
Coupon price $151.19 (check and activate [amazon.com])