The mere act of buying a new pillow could reduce your exposure to dust mites. ResearchTrusted Source from 2014 found that pillows that had been used for quite some time had high levels of allergens. So, if you’re searching for a new pillow, you’re already on the right path to less allergen-filled sleep.As you shop, look for a pillow that doesn’t contain down feathers. It should either have a built-in allergen barrier or come with a removable, washable cover.
Also, look for third-party designations, like Greenguard or CertiPUR-US, which demonstrate that the pillow is free from certain chemicals.
Lastly, you might also consider finding pillows that are CERTIFIED asthma & allergy friendly.