Here’s how to clean dirty bed pillows to leave them white and smelling sweet.

Cleaning your bed pillows not only makes them look white and bright but also removes body oils, sweat, dust mites, and odors, helping them last longer. Here is a comprehensive guide to getting them fresh and clean.

How Often Should You Wash Pillows?

• Standard pillows: Every 3 to 6 months.

• For allergy sufferers: Every 1 to 2 months.

• Quick tip: Wash pillows in pairs to keep your washer balanced.

Before You Start: The Float Test

Not all pillows are created equal. Before washing, check the care tag. If your pillow is Memory Foam, Latex, or Down, see the specific instructions in the “Special Care” section below. For standard polyester/fiberfill pillows, follow the steps below.

The Float Test: If your pillow is old, put it in the water. If it disintegrates or clumps, it’s time to replace it.

Method 1: Machine Washing (Best for Polyester and Feather Pillows)

What You’ll Need:

• Mild liquid laundry detergent

• Stain remover (optional)

• Tennis balls or dryer balls (crucial for fluffing)

• White vinegar (optional, for odor removal)

Instructions:

1. Pre-Treat Stains: Check for yellow stains on the surface. Apply a small amount of liquid detergent or a stain remover directly to the spots and rub gently. Let it sit for 15 minutes.

2. Check for Tears: If the pillow has a rip, the filling will clump in the washer. Stitch it up or place the pillow in a protective mesh laundry bag.

3. Load the Washer: Place two pillows in the machine at a time to balance the load.

4. Select Settings:

   • Water: Warm or Hot water (hot water kills dust mites).

   • Cycle: Gentle or Delicate.

   • Extra Rinse: Select this to ensure all soap residue is removed (soap residue attracts dirt faster).

5. Add Detergent: Use half the amount you would use for a regular load of laundry.

   • For extra whitening power: Add 1/2 cup of white vinegar to the rinse cycle. It acts as a natural bleach and deodorizer.

   • For a fresh scent: Add a few drops of essential oil (like lavender) to a wool dryer ball later, not to the wash.

Method 2: Hand Washing (Safest for All Pillows, including Delicates)

Instructions:

1. Fill the Tub: Fill a bathtub or large sink with warm water.

2. Add Soap: Add a small amount of mild detergent.

3. Submerge and Squeeze: Submerge the pillows. Squeeze them repeatedly to allow the soapy water to circulate through the filling. Avoid twisting or wringing, as this can break up the filling.

4. Soak: Let them soak for 15–30 minutes.

5. Rinse Thoroughly: Drain the soapy water and refill with clean, cool water. Squeeze and press the pillows until all bubbles are gone. This may take several water changes.

The Drying Process (Crucial Step)

Warning: If pillows dry too slowly, they can develop mildew. If they aren’t dried completely, the filling will clump and smell sour.

1. Remove Excess Water: After washing, press firmly to remove water. Do not twist.

2. Tumble Dry Low: Place pillows in the dryer on a Low Heat setting. High heat can melt the fibers or scorch the filling.

3. Add Dryer Balls: Toss in 2–3 clean tennis balls or wool dryer balls. These will thump against the pillows, breaking up clumps of wet filling and keeping them fluffy.

4. Dry Until 100% Dry: This can take two or three cycles. Stop the dryer every 30 minutes to fluff and rotate the pillows.

5. The “No Damp” Test: The pillow is dry when the center feels completely dry and warm, with no cool, damp spots.

How to Whiten Yellowed Pillows

If your white pillows are looking dingy, try this soak before washing:

1. Fill your bathtub with hot water.

2. Add: 1 cup of dish soap, 1 cup of borax, and 1 cup of white vinegar.

3. Soak the pillows for 2–3 hours (or overnight for heavy yellowing).

4. Squeeze out the solution and wash immediately in the machine on a gentle cycle.

Special Care for Different Fillings

• Memory Foam: Do not machine wash. The agitation and water will ruin the foam’s structure. Instead, spot clean with a damp cloth and mild detergent. Sprinkle with baking soda, let it sit for a few hours to absorb odors, and vacuum thoroughly.

• Down / Feather: Machine washable, but they require extra care. Use a gentle detergent designed for down (not regular detergent, which strips natural oils). Dry on NO HEAT (or the lowest possible air-fluff setting) with tennis balls until completely dry, which can take 3–4 hours.

• Body / Decorative Pillows: If they have zippers and the covers are removable, wash the covers only. If the insert needs cleaning, refer to the filling type above.

Maintenance Between Washes

• Use Pillow Protectors: These zip-on covers catch all the sweat and oil. You can wash the protector every two weeks and your actual pillow only twice a year.

• Freshen Up: Toss pillows in the dryer on the air-fluff cycle for 15 minutes once a month to kill bacteria and remove dust.