How to Clean Outdoor Furniture for Summer Entertaining
Wood, wicker, aluminum, teak, resin — the right cleaning method for every outdoor furniture type.
Outdoor furniture collects pollen, bird droppings, mildew, tree sap, and general grime over the spring and summer. Getting it clean before a party — and keeping it clean throughout the season — makes your outdoor space significantly more inviting. Here’s the definitive material-by-material guide.
Resin/Plastic Furniture
The most common and most forgiving outdoor furniture material.
- General cleaning: warm soapy water + soft brush; rinse with hose
- For yellowing: mix 3/4 cup bleach + 1 tbsp dish soap + 1 gallon water; apply with sponge, let sit 15 min in sun, rinse
- For mildew: white vinegar undiluted on affected areas, let sit 10 min, scrub, rinse
- Magic eraser: removes stains and scuffs from white resin very effectively
Aluminum Furniture
- Wash with warm soapy water and soft cloth
- Avoid abrasive cleaners — they scratch the protective anodized coating
- White oxidation (chalky residue): apply car wax, let dry, buff off — restores shine and protects from future oxidation
- Rinse well after cleaning — soap residue on aluminum leaves water spots
Teak Furniture
- Brush off loose debris with a soft brush
- Wash with mild dish soap + warm water; scrub with the grain
- Rinse completely and allow to fully dry (48 hours) before applying teak oil
- Teak oil (or tung oil) preserves the rich brown color and prevents graying
- Silver-gray teak (weathered) can be restored with a teak brightener before oiling
Wicker/Rattan
- Vacuum first with brush attachment to remove debris from the weave
- Wash with mild soapy water and a soft brush — get into the weave pattern
- Rinse with a gentle hose — not pressure washer
- Dry in the sun with good airflow — trapped moisture inside the weave causes mold
Fabric Cushions
- Remove cushion covers if they have zippers and launder per care tag instructions
- For fixed covers: scrub with dish soap + warm water, rinse, stand on edge to dry
- Mildew on cushions: 1 cup white vinegar + 1 gallon water spray; let sit 15 min, scrub, rinse, dry in full sun
- Store cushions inside or in a deck box when not in use — UV and rain exposure reduces lifespan dramatically
Protective Covers: Outdoor furniture covers that fit snugly (not loose tarps) are the most effective way to keep furniture clean between events. Loose tarps trap moisture and can cause mildew faster than no cover at all.
How do I remove tree sap from outdoor furniture?
Apply rubbing alcohol or hand sanitizer (which contains alcohol) directly to the sap. Let sit 1–2 minutes. Rub off with a cloth — sap dissolves in alcohol. For very hardened sap, apply cooking oil first to soften it, then use alcohol. Works on all outdoor furniture materials except untreated natural wood.
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