Pillows gradually accumulate sweat, oils, and dust even when protected by cases, which can lead to yellow stains and unpleasant odors. Over time, this buildup can affect comfort and sleep quality, especially for people prone to allergies. Keeping pillows fresh is not only about appearance but also hygiene, since regular cleaning helps remove allergens and improve breathing during sleep.
Many people wash pillowcases frequently but forget that the pillow itself needs attention too. Before washing, always check the care label to confirm whether the pillow is machine-washable. Most synthetic and feather pillows can be cleaned in a washing machine using warm water and a gentle detergent. For best results, wash two pillows at a time to balance the drum, and add a small amount of baking soda or white vinegar to help remove lingering odors and brighten stains.