Get 15% Off $150+ With the Shark Student DiscountIf you’re a student, you can get one of the best Shark discount codes regularly available: 15 percent off purchases over $150. In order to get it, you’ll need an account on UNiDAYS, then visit the Shark website through the UNiDAYS portal to get the student discount code. Give $20, Get a $20 Shark Coupon Code With ReferralIf you’ve already had your first order on Shark’s website, all is not lost. When to Save the Most With a Shark Promo CodeWondering if there’s a best time to shop on Shark’s website? In the spirit of spring cleaning, there’s no better time to get a brand-new Shark vacuum, especially since you can snag a Shark promo code for 10 percent off and up to $100 off any Shark vacuum.