KINGROON 22-lbs. 3D Printer Filament

These are hard to find, except for eBay. Even then you're looking at $50 and above. Buy Now at Amazon

Save on a variety of 3D printer filament. Shop Now at Amazon

Add 10 rolls of filament to cart and you'll see the price drop substantially in cart. Shop Now at eBay

Buy 6 spools of Creality PET-G, PLA, or Silk PLA filament and get four more for free. (Add 10 spools of your choice to your cart to get this deal, four spools will be discounted automatically during checkout.) Shop Now at eBay

Save $124 with coupon code "AEUS12". Buy Now at AliExpress

This super cheap drainer is made from Stainless Steel and is down a massive 86% from its original price. It'll ship for free too, from a local US warehouse. Buy Now at AliExpress

Save on printed T-shirts, from the humorous to the downright inexplicable. Your first order ships free, too. Shop Now at AliExpress

Use coupon code "IFPDKIJ" to get this price — you'd pay north of $300 elsewhere. It ships for free from a US warehouse. Price may vary slightly by ZIP code. Buy Now at AliExpress

Apply coupon code "HUGE70" and you'll knock another $70 of this popular tent at AliExpress. That's 65% off its original price. Plus, it'll ship for free from a local US warehouse. Buy Now at AliExpress

This is a massive low on this heat pump; it's between $2,000 and $3,000 elsewhere, as are most models with comparable specs. Be aware that the price seems to vary by location (we're seeing it at this price at select locations, including the Huntsville store). Buy Now at Lowe's

That's a $7 low. Buy Now at Amazon

Clip the 5% off coupon on the product page and use code "RB3S4EVA" for a total savings of $32. Buy Now at Amazon