A used dog crate can save you $80 and keep a perfectly good piece of gear out of a landfill. A used food bowl with a few hairline scratches can seed your pet’s water with bacteria for months. The difference between a smart secondhand buy and a risky one usually comes down to two questions: what the item is made of, and whether you can actually clean it.

Americans spent $158 billion on their pets in 2025, and a growing share are looking for ways to spend less; the American Pet Products Association found roughly 22% of owners cut back on pet spending last year. Reused pet gear sits right at the intersection of saving money and cutting waste. But pets add a wrinkle that used furniture or clothing doesn’t: some of the germs that ride along on old bowls, beds, and toys are remarkably hard to kill, and the popular vinegar-and-soap cleaning advice doesn’t do what most people think it does.

This article contains affiliate links. If you purchase an item through one of these links, we receive a small commission that helps fund our Recycling Directory.

The resale habit that reshaped clothing is spreading to durable goods. Pet supplies are a natural fit: crates, carriers, and hard toys are built to last far longer than one animal’s use of them.

Keeping those items in circulation matters, because pet gear leans heavily on plastic. Pet products generate an estimated 300 million pounds of plastic waste a year in North America, according to Earth.Org, and most worn-out toys and beds aren’t recyclable through curbside programs. Every crate or bowl bought secondhand is one that didn’t have to be manufactured, and one that isn’t clogging a landfill.

A few manufacturers are building reuse into the product itself. West Paw runs a closed-loop reuse program called Join the Loop,  which grinds down worn Zogoflex toys and remakes them, and Petmate now makes kennels from roughly 95% recycled polypropylene. When you can’t find a safe used version of what you need, durable, recycled-content, take-back-eligible gear is the next-best circular choice.

The single most useful rule for secondhand pet shopping is this: hard, nonporous items can be cleaned and disinfected; soft, porous ones often can’t. Stainless steel, glass, glazed ceramic, and smooth hard plastic have surfaces you can scrub and sanitize down to bare material. Fabric, foam, wood, rope, and sisal soak up saliva, urine, and whatever lived in them before, and no amount of wiping reaches all the way in.

Use this as a quick field guide when you’re standing over a yard-sale table:

Food and Water Bowls

Stainless steel, glass, and glazed ceramic bowls are ideal secondhand buys because they’re durable, and boiling water or a dishwasher cycle sanitizes them completely. Just check ceramic for cracks, chips, and crazing (that fine web of surface cracks in old glaze), any of which can trap bacteria and, in some imported glazes, leach lead.

Skip used plastic bowls entirely. Even hairline scratches in plastic harbor bacteria that can’t be removed by routine washing, and the bacteria that live in a pet’s mouth recolonize those grooves fast. For example, the Cornell Feline Health Center notes that 70–90% of cats carry Pasteurella multocida, a pathogen which can cause wound infections in people.

A new stainless bowl costs a few dollars and lasts for years, so this is one place not to economize.

Crates and Carriers

Metal and hard-plastic crates are among the best secondhand values in pet care. Inspect your options for cracks, sharp edges, missing screws, weak joints, and a carrying handle that’s loose or damaged. On wire crates, check that the door latches securely and the pan slides in flush.

Fabric crates need intact seams and zippers that fasten smoothly; a failed zipper on the road can lead to a lost pet. One firm exception: don’t buy a used airline travel crate. Most carriers require a new, IATA-compliant crate for animals flying as cargo, and a secondhand one may not meet current standards.

Beds, Clothing, and Soft Toys

Fabric items can be great buys if, and only if, you can launder them properly. Wash on the hottest setting the fabric allows and dry on high heat; a full hot wash-and-dry cycle kills fleas at every life stage, along with their eggs. Use a plant-based, pet-safe detergent so you’re not leaving fragrance and residue against your pet’s skin.

Inspect for rips and loose parts that could become choking hazards and be realistic about foam beds; if you can’t remove and wash the cover and you can’t wash the core, you can’t truly clean it.

Plush and rope toys are the least recommended soft items to buy used, because their fibers can hold saliva-borne bacteria and even worm eggs that laundering doesn’t fully kill.

Cat Trees, Scratchers, and the Scent Problem

Cats and dogs mark territory with scent, and a secondhand scratching post or cat tree can come pre-loaded with another animal’s signature. Some cats respond by refusing the item; others try to overwrite it, sometimes by urine-marking. Carpet- and sisal-covered posts are also porous and nearly impossible to disinfect.

Give any soft-covered item the sniff tests a cat would give it. If you can smell the previous animal, your pet certainly will. A better secondhand strategy is to buy a solid frame you can wipe down and add fresh sisal rope or replaceable cardboard inserts yourself.

Here’s the part worth slowing down for. Soap and water, including natural Castile soap, and vinegar are fine for everyday grime and routine bacteria. Physically scrubbing an item removes most of what’s on it, and for gear coming from a healthy household, that plus a hot wash and sunlight is usually enough.

But vinegar is not a disinfectant against the pathogens that matter most in used pet gear. The viruses of real concern, including canine parvovirus and feline panleukopenia, are nonenveloped, meaning they lack the fatty outer coat that makes other germs easy to kill. That structure lets them resist most common cleaners, including vinegar and quaternary ammonium products, and survive in the environment for a long time.

The good news for anyone who came to secondhand shopping for environmental reasons: the most effective option is also one of the greenest. Accelerated hydrogen peroxide (AHP), which is sold to shelters and vets under the brand Rescue, kills parvovirus yet breaks down into water and oxygen, carries Green Seal and GREENGUARD Gold certifications, and doesn’t require the ventilation and skin protection bleach does. It’s the rare case where the responsible choice and the effective choice are the same bottle.

How Long Germs Actually Linger

Older advice often says viruses and parasites survive on secondhand items for “up to a month.” For the tough ones, that’s a serious underestimate. Canine parvovirus can persist in a contaminated environment for as long as seven months, according to the Indiana State Board of Animal Health, and veterinary sources put its outdoor survival at up to a year under cool, shaded conditions. Fleas and their eggs can stay viable in bedding for weeks. That long tail infection potential is why an effective disinfection method, not just “give it a wash,” matters.

A few situations tilt the math toward buying new, or passing entirely:

• You have an unvaccinated puppy or kitten. Young animals are most vulnerable to exactly the viruses that resist cleaning. Until vaccinations are complete, favor new, easily sanitized gear.
• The item comes from a home with a known illness. If a previous pet had parvo, panleukopenia, ringworm, or a flea infestation, skip any porous item and disinfect hard ones with an AHP or bleach solution.
• You can’t clean it to the core. Foam beds, saturated cat trees, and gouged chew toys can’t be reliably disinfected. When in doubt, they go.
• The damage is structural. Cracked crates, frayed harness webbing, failing tank seals, and chipped ceramic aren’t bargains, they’re hazards that can harm your pet.

A short, practical kit makes secondhand pet shopping safe without much fuss.

• Accelerated hydrogen peroxide disinfectant (e.g., Rescue). The eco-forward way to kill parvovirus and panleukopenia on hard, nonporous gear.
• Enzymatic odor cleaner. Breaks down the proteins in urine and scent marks that plain soap leaves behind, which is useful for reclaiming a lightly-marked crate or hard scratcher frame.
• Stainless steel bowls. When a used bowl is plastic or questionable, a new stainless set is inexpensive, dishwasher-safe, and effectively permanent.
• A fine-tooth flea comb. A dollar-store tool that tells you fast whether a secondhand bed or blanket is carrying hitchhikers.
• Durable, recycled-content toys (e.g., West Paw Zogoflex). For the soft-toy gap secondhand can’t safely fill, and they’re take-back recyclable at end of life.

1. Shop by material first. Reach for stainless steel, glass, glazed ceramic, and smooth hard plastic; be cautious with fabric, foam, wood, rope, and sisal.
2. Inspect before you buy. Check for cracks, sharp edges, frayed webbing, failed zippers, and chewed-through spots. Structural damage is a dealbreaker.
3. Match the cleaning method to the risk. Hot wash and dry for fabric; scrub-and-sanitize for hard items. For anything from a home with illness, use an AHP or bleach solution at full contact time.
4. Know when to buy new. Airline crates, food bowls to replace plastic, and gear for unvaccinated young animals are worth buying new.
5. Close the loop at the other end. When your own pet gear wears out, donate what’s still usable, and check Earth911’s recycling search for options on what isn’t.

• A Guide to Safe and Sustainable Pet Products
• Eco-Friendly Laundry Detergents
• Reduce Rover’s CO2 Pawprint: Fruits and Veggies Dogs Enjoy

Editor’s Note: Originally published by Tammi Avallone, a writer and managing editor of FiveBarks.com, on June 30, 2022, this article was substantially updated in July 2026.

Post navigation