LectroFan White Noise Machine | $40 | Amazon | Clip the 20% coupon

If excessive noise (or utter silence) makes it difficult for you to doze off, this feature-packed white noise machine might be the key to a better night’s sleep.

LectroFan can pump out 10 white noise sounds and 10 fan sounds, all of which are generated dynamically, without any jarring looping. Today’s $40 price tag (after clipping the 20% coupon) is within $5 of an all-time low, so your wallet can rest easy.