Walmart offers the LifeSmart LifePro 750-watt Infrared Quartz 14" Mini Fireplace Heater, model no. PCFP1016US, for $43. Choose in-store pickup to dodge the $4.97 shipping fee. That's $2 under our mention from last month and the lowest price we've seen. (It's a current best by $42.) It features an overheat shutoff, cool-touch exterior, and flame effect.