The Prime Day deals I'd buy you if your once bright white pillow has turned yellow

(Image credit: Future / Amazon) A couple of months ago, I discovered an easy and cheap way to lift yellow stains from my pillows and restore them to bright white. The star ingredient in my pillow-cleaning toolkit? 3% Hydrogen Peroxide, now just $3.98 in Amazon's Prime Day sale. Yes, the humble medicine cabinet staple doubles as a stain-removing essential.I discovered this versatile ingredient when trying viral and gold-standard pillow cleaning hacks, and hydrogen peroxide was the only product that could get my pillow back to mint condition. However, it's not the only ingredient I have in my toolkit, which is why I've rounded up everything I used to brighten yellow pillows — and the good news is that they're all live Prime Day deals.Plus, if you feel that it's time to bite the bullet and replace your yellowed pillow, I've rounded up three of the best pillows to buy. One of my favorite Amazon Prime Day sleep deals is the Beckham Hotel Collection Pillows, now 34% off at Amazon, but I've also included two excellent pillow deals outside of the retail giant.Prime Day pillow dealsSometimes, there's not enough hydrogen peroxide in the world to bring your pillow back to factory condition. Every pillow has an expiration date, and most pillows should be replaced after two years of use.So, if you think your pillow has seen better days, and a deep clean won't cover up the fact that its lost its support and comfort, here are my favorite pillow deals from the this month's sleep and mattress sales. Get instant access to breaking news, the hottest reviews, great deals and helpful tips. Frances Daniels is a PPA-accredited journalist and Sleep Staff Writer at Tom's Guide with an MA in Magazine Journalism from Cardiff University. Her role includes covering mattress and sleep news and writing sleep product reviews and buyer's guides, including our Best Hybrid Mattress 2025 guide. She is interested in the relationship between sleep and health, interviewing an array of experts to create in-depth articles about topics such as nutrition, sleep disorders, sleep hygiene, and mattress care. She is also our specialist on mattress toppers — producing bed topper reviews and taking care of our Best Mattress Toppers 2025 guide — and leads content relating to fiberglass-free beds for a non-toxic sleep. Outside of Tom's Guide, she has written for Ideal Home and Marie Claire.