Your pillows play a crucial role in your sleep quality, but over time, they can collect dust, sweat, body oils, allergens, and even dust mites. Washing your pillows regularly not only keeps them fresh but also helps prevent allergies and extends their lifespan.

In this comprehensive guide, we’ll walk you through the best ways to wash different types of pillows, how often you should clean them, and tips to maintain their fluffiness and shape.
Contents
Why You Should Wash Your Pillows Regularly
Many people remember to wash their pillowcases but often forget about the pillows themselves. Here’s why you should clean your pillows regularly:
- Removes dust mites and allergens – Dust mites thrive in pillows, causing allergies and breathing issues.
- Eliminates bacteria and mold – Sweat and moisture can create a breeding ground for bacteria and mold.
- Reduces odors – Over time, pillows can absorb body oils and odors.
- Extends pillow lifespan – Washing helps maintain the integrity of the pillow filling.
- Improves sleep quality – A clean pillow feels fresher, making it more comfortable for sleep.
How Often Should You Wash Your Pillows?
The ideal washing frequency depends on your habits and allergies.
- Every 3-6 months – For most people, washing pillows every few months is sufficient.
- Every 1-2 months – If you have allergies or sensitive skin, more frequent washing is recommended.
- Immediately – If you notice stains, odors, or spills, wash your pillow as soon as possible.
Regular washing prevents buildup and ensures a healthier sleeping environment.
How to Check If Your Pillow Needs Washing
Not sure if your pillow is due for a wash? Try these quick tests:
- The fold test – Fold your pillow in half and release it. If it stays folded instead of bouncing back, it’s time for a wash (or a replacement).
- The sniff test – If your pillow has an unpleasant smell, it’s absorbing sweat, oils, or bacteria and needs a wash.
- The stain check – Yellow stains indicate sweat and body oil buildup, signaling it’s time for a deep clean.
How to Wash Different Types of Pillows
Not all pillows are made the same. The right washing method depends on the pillow’s filling.
Washing Machine-Safe Pillows
Many synthetic, down, and feather pillows can be safely washed in a washing machine.
Step 1: Check the Care Label
Before washing, always read the pillow’s care label to ensure it’s machine washable.
Step 2: Load the Washer Properly
- Wash two pillows at a time to balance the machine.
- Use a front-load washer or a top-load washer without an agitator to prevent damage.
- If using a washer with an agitator, place the pillows vertically to avoid twisting.
Step 3: Choose the Right Detergent and Cycle
- Use a mild liquid detergent to avoid residue buildup.
- Select a gentle or delicate cycle with warm water.
- Avoid using fabric softeners, as they can coat the pillow filling.
Step 4: Rinse and Spin Twice
Run an extra rinse and spin cycle to ensure all detergent is fully removed. Residue left in the pillow can cause irritation and stiffness.
Step 5: Dry the Pillows Completely
- Place pillows in the dryer on low heat.
- Add dryer balls or clean tennis balls to help fluff the pillows.
- Ensure pillows are completely dry to prevent mold and mildew.
How to Wash Memory Foam and Latex Pillows
Memory foam and latex pillows require special care, as they cannot be machine washed.
Step 1: Remove the Pillowcase and Cover
Most memory foam pillows have a removable cover that can be washed in the machine.
Step 2: Spot Clean the Pillow
- Mix mild detergent with water.
- Dip a cloth or sponge into the solution and gently blot stains.
- Avoid soaking the foam, as excessive moisture can damage it.
Step 3: Deodorize the Pillow
- Sprinkle baking soda over the pillow and let it sit for 30 minutes.
- Vacuum the pillow with an upholstery attachment to remove the baking soda.
Step 4: Air Dry Thoroughly
- Place the pillow in a well-ventilated area away from direct sunlight.
- Let it dry completely before using it again.
How to Wash Down and Feather Pillows
Down and feather pillows are delicate but can usually be washed in a machine.
Step 1: Use a Gentle Detergent
- Choose a mild detergent to prevent stripping the natural oils from the feathers.
- Avoid using bleach or fabric softener.
Step 2: Wash on a Gentle Cycle
- Use cold or warm water on a gentle cycle.
- Add an extra rinse cycle to remove detergent residue.
Step 3: Dry with Low Heat
- Dry on low heat with wool dryer balls or clean tennis balls to keep the feathers fluffy.
- Pause the cycle occasionally and fluff the pillows by hand.
- Ensure they are fully dry before use to prevent mildew.
How to Keep Your Pillows Fresh Between Washes
Use Pillow Protectors
A zippered pillow protector acts as a barrier against sweat, dust, and allergens. Wash the protector every 2-4 weeks for best results.
Fluff Your Pillows Daily
Fluffing your pillows every morning helps redistribute the filling and prevents flattening.
Air Out Your Pillows
Once a month, place your pillows in direct sunlight or near an open window to help eliminate moisture and odors.
Sprinkle Baking Soda
For a quick refresh, sprinkle baking soda on your pillow, let it sit for 30 minutes, and vacuum it up.
Rotate or Replace Your Pillow
If your pillow no longer provides support, it may be time to replace it. Most pillows should be replaced every 1-2 years.
Common Mistakes to Avoid When Washing Pillows
Using Too Much Detergent
Excess detergent can leave residue inside the pillow, making it harder to rinse out completely. Use only a small amount of mild detergent.
Not Drying Pillows Fully
If your pillow is still damp inside, it can develop mold and mildew. Always ensure pillows are completely dry before using them.
Washing Only the Pillowcase
While pillowcases protect against dirt, they don’t block all oils and sweat from reaching the pillow itself. Wash both regularly.
Skipping Regular Cleaning
If you wait too long between washes, dirt and allergens build up, making deep cleaning more difficult. Stick to a consistent schedule.
Conclusion
Keeping your pillows clean is essential for a healthier sleep environment. Whether your pillows are machine washable, memory foam, down, or feather, proper cleaning techniques will keep them fresh and extend their lifespan.
By following these simple steps and maintaining a regular washing schedule, you can enjoy clean, fluffy, and odor-free pillows for years to come. Now that you know how to wash your pillows, when’s the last time you gave yours a deep clean?