10 Common Cleaning Products To Avoid Using If You Have Pets In Your Home

Dec 28, 2025byMichael Tremblay

Keeping a home clean is important, but some everyday cleaning products can pose hidden risks to pets.

Dogs and cats are more sensitive to certain chemicals, especially those that linger on floors, fabrics, or surfaces they regularly touch with their paws and noses.

Many household cleaners release fumes or leave residues that may irritate a pet’s skin, airways, or digestive system.

In some cases, repeated exposure over time can be more harmful than a single accident.

Knowing which products to avoid helps pet owners make safer choices and create a cleaner environment that supports both hygiene and animal wellbeing.

This article is for general knowledge only and is based on information from online sources.

Pet sensitivities vary, and not all products affect animals in the same way.

Always follow manufacturer instructions and consult a qualified veterinarian if you suspect your pet has been exposed to a harmful substance.

Photos are for illustrative purposes only.

1. Bleach

Bleach
Image Credit: © Polina Zimmerman / Pexels

That familiar bottle under your sink might be a cleaning powerhouse, but bleach contains sodium hypochlorite, a chemical that spells trouble for pets.

When animals inhale the fumes, their respiratory systems can become irritated, leading to coughing, wheezing, and difficulty breathing.

Even worse, if your curious cat or dog licks a freshly cleaned surface, they risk chemical burns on their tongue, mouth, and throat.

The corrosive nature of bleach can damage delicate tissues quickly.

Consider switching to vinegar-based solutions or pet-safe disinfectants that clean effectively without putting your companions at risk.

2. Ammonia

Ammonia
Image Credit: © RDNE Stock project / Pexels

Glass cleaners and floor products often rely on ammonia for their streak-free shine, but this ingredient creates hazards for household pets.

Breathing in ammonia vapours irritates your pet’s nose, throat, and lungs, causing discomfort that can escalate into serious respiratory problems.

Dogs and cats who accidentally ingest ammonia-containing cleaners face gastrointestinal distress, including vomiting and stomach pain.

The strong smell alone can signal danger, as animals have far more sensitive noses than humans do.

Opt for ammonia-free alternatives or simple soap and water combinations that deliver clean surfaces without compromising your pet’s wellbeing.

3. Phenol-Based Disinfectants

Phenol-Based Disinfectants
Image Credit: © Karola G / Pexels

Toilet bowl cleaners frequently contain phenol compounds that promise germ-killing power but deliver devastating consequences for cats in particular.

These chemicals can cause liver failure when ingested, even in small amounts, making them extremely dangerous.

Cats groom themselves constantly, which means any residue on their paws transfers directly into their mouths.

Phenol poisoning symptoms include drooling, difficulty walking, and seizures.

In severe cases, exposure proves fatal. Replace phenol-based products with enzyme cleaners or baking soda pastes that sanitize toilets safely.

Your feline friends deserve protection from these hidden bathroom dangers that lurk in common cleaning supplies.

4. Quaternary Ammonium Compounds

Quaternary Ammonium Compounds
Image Credit: © Matilda Wormwood / Pexels

Known as quats in the cleaning industry, quaternary ammonium compounds appear in numerous disinfectants marketed for killing bacteria and viruses.

While effective against germs, these substances cause painful skin burns on contact with your pet’s paws or body.

If a dog or cat licks a surface treated with quats, severe oral irritation follows, along with excessive drooling and mouth ulcers.

The burning sensation can last for days, causing your pet considerable suffering.

Check ingredient labels carefully and choose plant-based disinfectants instead.

Castile soap mixed with water offers a gentler approach that cleans thoroughly without exposing your animals to chemical burns.

5. Essential Oils

Essential Oils
Image Credit: © Tara Winstead / Pexels

Natural doesn’t always mean safe when it comes to essential oils around pets.

Tea tree, eucalyptus, and pine oils contain compounds that are toxic to both cats and dogs, despite their popularity in homemade cleaners.

Exposure leads to vomiting, excessive drooling, weakness, and in serious cases, liver damage that requires veterinary intervention.

Cats lack the liver enzymes needed to process these oils, making them particularly vulnerable.

Even diffusing these scents into the air can cause problems for sensitive pets.

Skip the essential oil trend in your cleaning routine and stick with plain soap or certified pet-safe products that won’t compromise health.

6. Phthalates

Phthalates
Image Credit: © ROCKETMANN TEAM / Pexels

Air fresheners and deodorizers promise pleasant scents but often contain phthalates, chemicals used to make fragrances last longer.

These hormone-disrupting substances interfere with your pet’s endocrine system, potentially causing reproductive issues and developmental problems.

Pets exposed to phthalates may also develop respiratory difficulties, including chronic coughing and laboured breathing.

Because these chemicals linger in the air, your animals can’t escape exposure in enclosed spaces.

Open windows for natural ventilation instead of masking odours with synthetic fragrances.

Baking soda placed in strategic locations absorbs smells effectively without releasing harmful chemicals into your pet’s breathing space.

7. Glycol Ethers

Glycol Ethers
Image Credit: © Alexas Fotos / Pexels

Carpet and glass cleaning solutions sometimes contain glycol ethers, which help dissolve dirt and grease efficiently.

Unfortunately, when pets inhale these fumes or ingest residues, the chemicals can trigger anemia by damaging red blood cells.

Kidney damage represents another serious risk, particularly with repeated exposure over time.

Developmental problems may occur in younger animals whose bodies are still growing.

Pregnant pets face additional dangers, as glycol ethers can affect developing offspring.

Choose enzyme-based carpet cleaners and simple vinegar solutions for windows.

These alternatives tackle messes effectively while keeping your pet’s organs safe from chemical assault that could require expensive veterinary treatment.

8. Fabric Softeners

Fabric Softeners
Image Credit: © Tima Miroshnichenko / Pexels

Laundry day products like fabric softeners contain cationic detergents that create soft, static-free clothing but pose risks when pets contact treated fabrics.

These chemicals can irritate your pet’s eyes, causing redness, tearing, and discomfort.

Skin rashes develop when animals sleep on bedding washed with fabric softeners, leading to constant scratching and potential infections.

Burns may occur if concentrated softener splashes onto fur or skin.

Pets who chew on softener-treated towels or clothing can experience mouth burns and digestive upset.

Switch to wool dryer balls or vinegar rinses that soften fabrics naturally without coating them in pet-irritating chemicals your animals will inevitably contact.

9. Drain Cleaners

Drain Cleaners
Image Credit: © Anna Shvets / Pexels

Clogged drains tempt many homeowners to reach for powerful chemical drain cleaners, but these products rank among the most dangerous substances in any household with pets.

The corrosive ingredients burn on contact, causing excruciating injuries to mouths, throats, and stomachs if ingested.

Even small amounts can perforate the esophagus or create life-threatening internal damage.

Spills on floors become hazards when curious pets walk through them, burning their paw pads.

Use mechanical drain snakes or enzyme-based drain maintainers instead.

These methods clear blockages without introducing caustic chemicals that could send your beloved companion to the emergency veterinarian with devastating injuries requiring immediate intervention.

10. Laundry Detergents

Laundry Detergents
Image Credit: © RDNE Stock project / Pexels

Regular laundry detergents leave behind residues on clothing, bedding, and towels that your pets contact daily.

These chemical traces irritate sensitive skin, causing itching, redness, and hot spots that require veterinary attention.

When pets lick their paws or groom their fur after lying on treated fabrics, they ingest detergent residues that upset their stomachs.

Vomiting and diarrhea commonly follow, leaving your animal dehydrated and miserable.

Fragrance additives in detergents can trigger allergic reactions in susceptible pets.

Look for fragrance-free, hypoallergenic detergents specifically formulated for sensitive skin, or use simple soap nuts that clean clothes naturally without leaving harmful residues your pets will absorb.

Michael Tremblay
byMichael Tremblay

A nature enthusiast from Montreal with a background in wildlife photography. Michael writes about wildlife, conservation efforts, and the beauty of animals in their natural habitats.