Summer Cleaning Series Part 2: Outdoor Furniture and Patio Deep Clean

Welcome back to our Summer Cleaning Series. In Part 1, we tackled AC units and fans to keep your indoor air cool and clean. Now we're heading outside. Your patio, deck, and outdoor furniture have been exposed to months of rain, pollen, and debris — it's time to bring them back to life before the season's first cookout.

Why Spring Patio Cleaning Sets the Tone for Summer

Outdoor furniture left uncleaned develops mold, mildew, and permanent stains that become harder to remove the longer they sit. Pollen buildup triggers allergies every time you sit down. A clean patio also extends the lifespan of your furniture and makes your outdoor space feel like an extension of your home.

Cleaning Different Types of Outdoor Furniture

Plastic and Resin Furniture

Mix a solution of warm water and dish soap. Scrub with a soft-bristle brush, paying attention to textured surfaces where dirt hides. For stubborn stains or discoloration, make a paste of baking soda and water, apply it to the stain, let it sit for 15 minutes, then scrub and rinse.

Metal Furniture (Aluminum and Wrought Iron)

Wash with soapy water and dry immediately to prevent water spots. For aluminum, a mixture of vinegar and water removes oxidation. For wrought iron, check for rust spots — sand them lightly, apply a rust-inhibiting primer, and touch up with matching spray paint.

Wood Furniture (Teak, Cedar, Eucalyptus)

Use a specialized wood cleaner or a gentle mix of water and oxygen bleach. Scrub with the grain using a soft brush. Rinse thoroughly and allow to dry completely. Once dry, apply teak oil or outdoor wood sealer to restore color and protection.

Restoring Outdoor Cushions and Fabric

Removing Mildew Stains

Mix one cup of borax with one gallon of warm water. Apply the solution to mildew-stained cushions with a spray bottle, let it sit for 15 minutes, then scrub with a soft brush. Rinse thoroughly and stand cushions on their edges to air dry in direct sunlight — UV light naturally kills remaining mold spores.

Machine-Washable Covers

If your cushion covers are removable and machine-washable, wash them on a gentle cycle with cold water and mild detergent. Add half a cup of white vinegar to the rinse cycle to eliminate odors. Air dry completely before putting them back on the cushion foam.

Sun-Faded Fabric Refresh

For faded Sunbrella or outdoor fabric, a thorough cleaning often restores much of the original color. If fading is severe, outdoor fabric spray paint designed for patio cushions provides even coverage without stiffening the fabric.

Deck and Patio Surface Cleaning

Concrete Patios

Sweep thoroughly, then apply a concrete degreaser to oil stains. For general cleaning, use a pressure washer on a low setting (around 1500 PSI) or scrub with a stiff broom and a solution of oxygen bleach and water. Avoid chlorine bleach — it can discolor concrete and kill nearby plants.

Wood Decks

Sweep away debris and check for loose boards or popped nails. Use a deck cleaner formulated for your wood type. Apply with a pump sprayer, let it work for 10 minutes, then scrub with a deck brush and rinse. Once completely dry (wait 48 hours), apply a deck stain or sealant for protection.

Composite Decking

Composite materials resist rot and insects but still accumulate mold and dirt. Most composite manufacturers recommend soap and water with a soft-bristle brush. Avoid pressure washers above 1500 PSI — high pressure can damage the surface.

Grill Cleaning for the Season Opener

Exterior

Wipe down the outside of your grill with a stainless steel cleaner or soapy water. For stainless steel grills, always wipe in the direction of the grain.

Interior Deep Clean

Remove the grates and heat deflectors. Scrub the grates with a grill brush (avoid wire brushes that shed bristles — use nylon or coiled stainless steel). Soak heavily soiled grates in a trash bag with a cup of ammonia overnight. Clean the firebox by scraping accumulated grease and ash into the removable tray. Empty and wash the grease trap.

Creating a Summer Maintenance Routine

Keep your outdoor spaces clean all season with this schedule:

• Weekly: Sweep or blow off the patio, wipe down table and chairs after use
• Biweekly: Spot-clean cushions, wipe down the grill exterior
• Monthly: Deep clean one furniture set on rotation, check for mold
• End of season: Full deep clean before covering or storing furniture

Coming Up Next

In Part 3, we'll tackle summer-specific indoor challenges — humidity control, keeping floors clean with more foot traffic, and managing the extra mess that comes with kids home from school.

Get the cleaning supplies you need for patio season. Shop our cleaning tools and accessories for outdoor and indoor cleaning essentials.