Buying secondhand8 min readUpdated 2026-09-05

How to Clean and Sanitize Thrift Store Finds, Item by Item

Everything that comes home from a thrift store should be cleaned before it goes into use. Not because thrift stores are dirty — most sort and spot-check donations — but because you do not know where an item has been, and because a proper first cleaning is also your last inspection for problems you missed in the aisle.

Cleaning secondhand goods is mostly ordinary housekeeping with a few item-specific rules. This guide goes category by category, with the method that works and the shortcut that causes damage.

Clothing and textiles

Wash everything according to its care label before wearing, using the hottest water the fabric allows. For anything you want to be certain about — coats, bedding, items from a bin — a dryer cycle on high heat for at least 30 minutes is the reliable step: sustained heat is what kills bed bugs and moth eggs, not the wash. Items that cannot take heat can be sealed in a bag and frozen for several days instead.

Vintage and delicate pieces need gentler handling: hand wash cold with a mild detergent, use an oxygen-based brightener for yellowing rather than chlorine bleach, and dry flat. Pre-treat visible stains before the first wash; heat sets what you did not treat.

Shoes and bags

Pull out insoles and replace them if they are worn; new insoles are the single biggest upgrade to a secondhand pair. Wipe interiors with a disinfectant spray or diluted alcohol, stuff with newspaper, and let them dry in sun and air for a day. Condition leather uppers; wash fabric sneakers by hand or in a pillowcase on gentle.

For bags, vacuum the interior, wipe it with a damp cloth, and leave an open pouch of baking soda inside for a few days to pull odors. Clean and condition leather exteriors with products made for the purpose; avoid soaking suede or untreated leather.

Wood furniture

Vacuum first, including drawers and undersides. Clean surfaces with a barely damp cloth and mild soap, then dry immediately — water is the enemy of old finishes and veneer. For decades of polish, smoke film, and grime, mineral spirits on a soft cloth lift the buildup without stripping the finish; test on an inside edge first.

Odors live in the wood and the drawer bottoms. Open boxes of baking soda or activated charcoal left inside for a week handle most cases; a few days in fresh air and indirect sun handle more. Heavy smoke odor sometimes requires sealing the inside surfaces with a shellac-based primer, which is a refinishing project rather than a cleaning one.

Upholstered furniture

Vacuum every crevice with the upholstery tool, then steam clean or use a rented extractor if the fabric allows — check the cleaning code on the tag under the cushions. Enzyme cleaners made for pet odors work on most organic smells. If you find any sign of bed bugs at this stage, stop and deal with the piece outside the house; treating an infested sofa at home rarely ends well, which is why the check belongs in the store, not the living room.

Kitchenware

By material
ItemMethodAvoid
Glass, ceramic, stainless steelDishwasher or hot soapy waterNothing special — these are the easiest wins in the store
Cast ironScrub rust with steel wool, wash, dry completely, wipe with a thin coat of oil, bake upside down to re-seasonSoaking, and the dishwasher
Wooden boards and utensilsHand wash, dry upright, oil with mineral oilDishwasher and soaking; both crack wood
Non-stick pansWash gently if the coating is intactBuying them at all if scratched or flaking
Vintage glazed ceramics and painted glasswareWash gently; use for display unless testedServing acidic foods in older glazed ware — some older glazes and decorations contain lead; inexpensive test kits exist
Small appliancesWipe exteriors; run empty cycles on kettles and coffee makers with vinegar waterSubmerging anything with a cord

Electronics

Unplug, remove batteries, and clean exteriors with 70% isopropyl alcohol on a cloth, never sprayed directly. Canned air clears vents and ports. Replace any battery that shows corrosion or swelling rather than cleaning around it. Then test everything for a full cycle before deciding the item is a keeper.

Books, toys, and jewelry

Books: wipe covers with a dry or barely damp cloth, fan the pages in dry air for a day, and seal musty volumes in a bag with baking soda for several days. If you suspect insects, freeze the sealed bag for a few days first.

Toys: hard plastics go through the dishwasher or a wash with soap followed by a sanitizing rinse of roughly one tablespoon of bleach per gallon of water, then air dry. Plush toys wash inside a pillowcase and dry on high heat. Wooden toys get a wipe with diluted vinegar and a dry.

Jewelry: warm water, a drop of dish soap, and a soft brush handle most metal and hard stones; dry thoroughly. Keep water away from pearls, opals, turquoise, glued costume pieces, and anything with foil-backed stones.

Frequently asked questions

How do I make sure thrift store clothes don’t have bed bugs?

Heat. Run the items through a dryer on high for at least 30 minutes; sustained heat kills bed bugs and their eggs. Keep the items sealed in a bag until they go into the dryer. Items that cannot take heat can be sealed and frozen for several days.

How do I get the thrift store smell out of clothes?

Wash with detergent and a half cup of white vinegar or baking soda in the cycle, then dry fully — ideally outside. Repeat once if needed. A musty warehouse smell washes out; heavy smoke and mildew sometimes do not.

Is it safe to use vintage dishes from a thrift store?

Plain glass, stoneware, and stainless steel are fine after washing. Older brightly glazed or painted ceramics and decorated glassware can contain lead in the glaze or decoration; use them for display or test them with an inexpensive kit before serving food, especially acidic food.

Can I put thrift store cast iron in the dishwasher?

No. Scrub off rust with steel wool, wash by hand, dry completely, wipe with a thin layer of oil, and bake it to re-season. A rusty thrift skillet is one of the best secondhand buys once restored.

Put this guide to work

Every store in our directory lists hours, directions, and what else is nearby. Find stores near you or browse by state.

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