Home / MBur blog

Are Threshold Candles Safe for Cats and Dogs? What to Check Before You Light One Near Your Pet

If you are wondering whether Threshold candles are safe for your cat, the most useful fact has nothing to do with Target. A cat's liver is missing an enzyme that most mammals use to break down certain compounds found in concentrated scent oils. Your dog clears many of those compounds without much trouble. Your cat clears them slowly, so whatever she breathes in or licks off her coat stays in her system longer.

What customers say on Google
View on Google

Most pet owners already handle candles the sensible way. The jar goes on a high shelf, and a window gets cracked open. That protects your cat from the flame, but it does nothing about what the flame releases into the room. Heavier particles drift down and settle near the floor, right where your dog sprawls and your cat naps. That gap is why the wax and fragrance inside the jar matter more than the shelf it sits on, and it is the reason every candle in our pure beeswax candle collection starts with a single ingredient.

Why your worry about candle smoke makes sense

You are right to ask the question. Research has shown that paraffin candles release benzene, toluene, and formaldehyde as they burn. These are volatile organic compounds, or VOCs. That means they turn into gas at room temperature and mix into the air your whole household breathes.

Your pet meets that air in a different way than you do. A cat's nose is far more sensitive than yours, and a dog's is sharper still. A scent that reads as soft to you can land as strong and constant to them, with no way to tell you so.

Height matters as much as smell. You sit on the couch with your head a few feet above the rug. Your cat naps on that rug, and your dog sleeps with his chin on it. That low layer of the room is where heavier particles and soot tend to settle.

Studies have found that heavy smoke and strong scent can irritate the airways of sensitive cats and dogs. The signs are quiet. Watch for sneezing, a dry cough, watery eyes, or a pet who leaves the room every time the wick is lit. If your cat or dog has asthma or any breathing condition, follow your vet's guidance before you burn any candle at home.

So the question in your head is a good one. The answer comes down to what is burning in the jar, and the wax is where that starts.

The wax, which sets the floor for everything else

Start with paraffin, since most mass-market candles contain at least some of it. Paraffin begins as crude oil. At a refinery, crude oil is heated and split into products like gasoline and diesel fuel.

After those fuels are drawn off, a heavy, waxy residue remains. Refiners clean that residue and often bleach it. Then it is sold as paraffin wax. Follow those steps and the conclusion is plain: paraffin is petroleum waste, poured into a jar.

When paraffin burns with a flickering flame or a long wick, it gives off black soot. You may have seen the dark ring it leaves on the inside of a glass jar. The ring is the part of the soot you can see. The rest is in the air.

Soy wax comes from soybean oil that has been hydrogenated. That process adds hydrogen to turn a liquid oil into a solid wax. On its own, soy burns cleaner than paraffin.

The catch is that many soy candles are blends. A blend still contains paraffin, and the paraffin share burns the way paraffin always does. The label rarely tells you how large that share is.

Beeswax comes from honeybees. Worker bees make it to build their comb, and beekeepers collect it as a byproduct of harvesting honey. It is filtered to remove bits of hive and then poured, with no chemical processing in between.

Beeswax also has the highest melting point of any candle wax. A higher melting point means the wax burns more slowly and holds a steadier flame. A steady flame burns its fuel more completely, which is why pure beeswax burns clean without the black soot paraffin leaves behind. It is naturally hypoallergenic too.

Paraffin Soy blend 100% beeswax (MBur)
Where the wax comes from Residue left after refining crude oil Hydrogenated soybean oil mixed with paraffin Made by honeybees, a byproduct of honey
Processing Refined and often bleached Hydrogenated, then blended Filtered, no chemical processing
Burn and soot Black soot with a flickering flame The paraffin share burns like paraffin Slow, steady flame with no paraffin soot
Wick Check the label Check the label Wooden wick, two on the 12 oz size
Fragrance Often listed as one word Often listed as one word Phthalate-free, full note list published
Dye Often colored with dye Often colored with dye No chemical dye
Where it is made Mass produced Mass produced Hand poured in New York City

Now picture the side table next to your couch, the one your dog sleeps beside every evening. Whatever burns on that table, he breathes for hours at nose level. That is the spot where the wax matters most, and it is where our Room Service pure beeswax candle fits: 100% beeswax, two wooden wicks on the 12 oz size, and phthalate-free fragrance.

With the waxes laid side by side, you can probably see where a Threshold candle lands.

So, are Threshold candles safe for cats?

Threshold is Target's house brand for home goods. Its candles are made with a blend of soy and paraffin wax. The listing names the blend, but it does not say how much of the wax is paraffin.

The fragrance works the same way. The label gives you the scent's name and mood. It generally does not list what the fragrance is made of, and it does not state that the fragrance is phthalate-free.

Put that next to what you just read about wax. A blend means a share of paraffin is burning in the room. An unlisted fragrance means you cannot check it for the compounds and notes that matter most to a cat.

That gives you a plain answer. A Threshold candle is unlikely to cause an emergency in a single evening. But you cannot confirm it is a good fit for a home with a cat, because the two things that matter most are the two things the label leaves out.

Dogs tolerate more than cats, since their livers clear more of these compounds. The same logic still applies. Your dog spends his evening at floor level breathing whatever the jar puts out, and you deserve to know what that is.

The usual fix, a high shelf and an open window, deals with the flame. To see why that leaves a gap, look at every way a candle reaches your pet.

Four ways a candle reaches your pet, from the one you guard against to the one nobody checks

These are ranked from the risk you can see across the room to the one hidden inside a single word on the label. Most pet owners have the first one handled. Very few have looked at the last.

1. The flame

A cat's tail sweeping over a jar is a common way candle burns happen. Jumping cats and wagging tails also knock jars off low tables. Keep candles on a stable, high surface, and never leave one burning in an empty room.

If your pet does get burned, rinse the spot with cool water and call your vet right away.

2. The smoke and the wick

Soot comes from incomplete burning, and a long wick or a flame in a draft makes it worse. Some older candles used wicks with a metal core to keep them standing upright. When that core burns, it adds to what is in the air. Look for cotton or wood wicks instead.

3. The dye

Many candles get their color from chemical dye. That dye burns along with the wax, adding one more ingredient to the air near your pet. A candle with no chemical dye keeps the natural color of its wax.

4. The fragrance

This is the one nobody checks, because one word on the label covers a long list of possible ingredients. Many candles use toxic fragrances containing phthalates and parabens. Phthalates are chemicals that help a scent last longer and travel farther. Parabens are preservatives.

Cats add a second layer to this. Pet safety guidance flags certain scent notes as harder on cats, especially citrus, eucalyptus, peppermint, pine, cinnamon, and tea tree. The concern is strongest with concentrated oils, and it traces back to the missing liver enzyme from the start of this post.

When a candle lists its fragrance as a single word, you cannot tell whether any of those notes are inside. When a candle lists every note, you can choose around them.

What a candle needs before it burns near your cat

With the four risks in view, the checklist almost writes itself. Use it on any candle you bring home.

  • One wax, 100% beeswax, with no paraffin blended in
  • A cotton or wooden wick, never a metal core
  • Fragrance labeled phthalate-free
  • A full list of scent notes, so you can skip the ones flagged for cats
  • No chemical dye

Every MBur candle checks all five. The wax is 100% beeswax, hand poured in New York City. The wicks are wood, and they give a soft crackle as they burn. The fragrance is phthalate-free with no chemical dye, and each candle's full note list sits on its product page.

Think of the home office where your cat claims the chair next to yours. It is a smaller room, and you light a candle there a few afternoons a week. For that room, our Retail Therapy pure beeswax candle in the 5 oz size fits well. Its notes are Red Currant, Black Currant, Jasmine, Peach, Black Tea, Amber, Anise, Tonka Bean.

“Candle burned slowly and was exactly the amount of hours the company said it would burn.”

Portia Darby, on Retail Therapy

That slow, steady burn comes from the beeswax itself. The high melting point keeps the flame even, which is the same reason it burns without paraffin soot.

Which scent and which size for the room your pet shares

Size comes first, because it follows the room. The 12 oz size, at $65, has two wooden wicks and burns 80+ hours. Choose it for a living room or any room you light most nights.

The 5 oz size, at $32, has one wooden wick and burns 40 hours. Choose it for a smaller room or one you use less often.

Scent comes next. Room Service is our #1 bestseller, and it was built for the room where you host. Its notes are Saffron, White Tea, Purple Peonies, Orchid, Tobacco, Vanilla, Almond Milk, Tonka Bean. It sits warm and soft in a living room, which suits an evening with your dog asleep by the couch.

Retail Therapy is darker and fruitier, with black tea and amber underneath. It suits a closed-in space like an office or a den.

Neither note list includes citrus, eucalyptus, peppermint, pine, or cinnamon. For a home with a cat, these two belong at the top of your list.

How to burn a candle around cats and dogs

Even the right candle needs the right habits. These steps follow the same pet safety guidance.

  1. Choose a room your pet can leave. Keep the door open so your cat or dog can walk away if the scent is too much.
  2. Give the air somewhere to go. Burn in a larger room with some airflow, away from a direct draft that makes the flame flicker.
  3. Trim the wick before every burn. For a wooden wick, pinch off the charred tip. If the flame smokes or dances, blow it out, trim, and relight.
  4. Keep it high and stable. Set the jar where a tail cannot sweep it and a jumping cat cannot land on it.
  5. Watch the first few burns. If you see sneezing or watery eyes, put the candle out, open a window, and call your vet.

The questions pet owners raise next

“But the Threshold label says soy.”

It does, and the soy part is fine. The word blend means paraffin is in the jar too, and the label does not tell you how much. With 100% beeswax, the wax is one ingredient, so there is nothing left to ask about.

“But my cat has been fine so far.”

Cats hide discomfort well. A cat who drifts to another room when the candle is lit may be telling you something, and it is easy to read that as her wanting a nap. A candle whose full ingredient list you can read means you stop guessing.

“But I only burn candles in the room she avoids.”

Air moves through a home. If you can smell the candle from the hallway, so can she. The better fix is a candle you are happy to burn in the room she spends the most time in, which for most homes means the 12 oz size in the living room.

Pet owners also ask

Can I burn a candle with my cat in the room?

Yes, as long as the candle is one you can check and the room is one she can leave. Start with a 100% beeswax candle with wooden wicks and phthalate-free fragrance, such as Room Service. Keep it out of reach and leave the door open. If your cat has a breathing condition, follow your vet's guidance first.

Which candle scents should I avoid around cats and dogs?

Pet safety guidance points most often to citrus, eucalyptus, peppermint, pine, cinnamon, and tea tree, especially in concentrated form. Read the full note list before you choose. Retail Therapy's note list includes none of those, so it slots easily into a home with a cat.

How can I tell if a candle is bothering my pet?

Watch for sneezing, coughing, watery eyes, low energy, or a pet who leaves the room once the candle is lit. If you see any of these, put the candle out, air the room, and call your vet. Then switch to a candle with a full, readable label, like our Room Service beeswax candle.

Is beeswax okay to burn around dogs?

Beeswax is a single natural wax with no paraffin, and it burns clean without black soot. That makes it a sound choice for a room your dog shares with you, as long as the fragrance is phthalate-free and the flame is out of reach. Our 5 oz Retail Therapy candle suits a smaller den where your dog naps.

The candle to light tonight

Threshold candles blend soy with paraffin and keep their fragrance formulas off the label, so you cannot confirm they fit a home with a cat. The candle that fits is one wax with a readable note list, burning on wooden wicks out of your pet's reach.

For the living room, choose the 12 oz Room Service. It is the candle for evenings on the couch with your dog's head on your foot and your cat curled on the armrest, and its warm vanilla and white tea make the room feel settled. The reasons hold up on paper: 100% beeswax, two wooden wicks, 80+ hours of burn, phthalate-free fragrance, and a note list with none of the scents flagged for cats.

It is our #1 bestseller, and one customer who was unsure at first put it this way:

“I couldn't smell much from the Room Service candle. Once I lit it, however, I fell in love!”

Breann B.

If a blended candle is on your coffee table right now, the next time you reach for a lighter is the moment to swap it, because that is the next evening your pet spends breathing it.

Choose the 12 oz Room Service beeswax candle for your living room, because it is the candle you will light most often with your pet right beside you.

Related reading

Are Threshold Candles Safe for Cats and Dogs? What to Check Before You Light One Near Your Pet
Previous Article Best Le Labo Candles, Ranked: 5 Top Scents and ...
Next Article Best Candles That Smell Like Tea Tree for a Fre...
Back to MBur blog