I'm truly impressed by the Shark StainStriker. Dealing with stubborn stains has always been a hassle, but this little gadget changed the game for me. It's been a lifesaver on carpets, upholstery, and even clothes. The fact that it's rechargeable and has different cleaning modes is fantastic, though I wish the refills were a bit more budget-friendly. Despite that, it's become an essential tool in my cleaning arsenal, making those pesky stains way less daunting to handle.