Skip to product information

PureNest

PureNest

Cat odor doesn't stay at the litter box, it builds in the air you breathe.

Over time, ammonia from cat urine blinds your nose to the odors, allergens, and particles building in your air; without you realizing it. Negative ion technology destroys them at the source. No filters. No chemicals.


🐱 Completely safe for cats — no chemicals

🚫 Eliminates cat odor at the source

🔬 Powered by negative ion technology

🔋 rechargeable — one charge lasts ~10 days,


⚡ Starts working within hours



Is this safe for my cats?


Yes, PureNest is 100% safe for cats, dogs, and children. It uses zero chemicals, and zero fragrance.

PureNest uses negative ions only, so it runs safely 24/7 with your cats right beside it.



How is this different from what I've already tried?

Every spray, candle, and air freshener you've tried worked the same way.

They added a scent to cover the odor. When the scent faded, the smell came right back.

PureNest doesn't add anything to your air. It uses negative ion technology to destroy the odor-causing particles themselves.

No scent, no fragrance, no masking. The particles are gone, that's why the smell doesn't come back.

How will I know it's working if I can't smell the difference myself?

This is exactly why olfactory fatigue makes the problem so frustrating .

You can't trust your own nose to tell you if something is working.

Leave your home for a few hours and walk back in. You'll notice the difference the moment you open the door



What if it doesn't work for me?

We offer a full 60-day money-back guarantee.

Try PureNest in your home for 60 days. If you don't notice a difference.

If your home doesn't smell fresher, if you're not satisfied for any reason.

We'll refund your purchase completely. No questions asked.



PureNest

Regular price $45.99
Regular price $45.99 Sale price $85.99
SAVE 46% Sold out
  • Visa
  • Mastercard
  • American Express
  • Apple Pay
  • PayPal
  • Shop Pay
  • 60 Day Risk Free Trial
  • Safe & Secure Checkout
  • Fast & Free Shipping
!
We are selling out more than expected. Order now before we run out again.
June
Sold Out (5,320 PureNest Were Sold)
July
73% Sold (4,103 out of 5,620 PureNest)
View full details

60-Day Money-Back Guarantee

Free & Fast Shipping

Trusted by 10,000+ Cat Owners

60-Day Money-Back Guarantee

Free & Fast Shipping

Trusted by 10,000+ Cat Owners

60-Day Money-Back Guarantee

Free & Fast Shipping

Trusted by 10,000+ Cat Owners

60-Day Money-Back Guarantee

Free & Fast Shipping

Trusted by 10,000+ Cat Owners

60-Day Money-Back Guarantee

Free & Fast Shipping

Trusted by 10,000+ Cat Owners

60-Day Money-Back Guarantee

Free & Fast Shipping

Trusted by 10,000+ Cat Owners

60-Day Money-Back Guarantee

Free & Fast Shipping

Trusted by 10,000+ Cat Owners

60-Day Money-Back Guarantee

Free & Fast Shipping

Trusted by 10,000+ Cat Owners

60-Day Money-Back Guarantee

Free & Fast Shipping

Trusted by 10,000+ Cat Owners

60-Day Money-Back Guarantee

Free & Fast Shipping

Trusted by 10,000+ Cat Owners

60-Day Money-Back Guarantee

Free & Fast Shipping

Trusted by 10,000+ Cat Owners

60-Day Money-Back Guarantee

Free & Fast Shipping

Trusted by 10,000+ Cat Owners

  • ★★★★★



    "I have three indoor cats and I love them more than anything. But I stopped letting people into my home two years ago. I made every excuse I'm tired, the house is messy, let's just meet at the restaurant. The truth was I knew it smelled. I just couldn't tell how bad because I'd been living in it for so long. My sister finally told me. She wasn't mean about it but I was humiliated. I found PureNest online and honestly I didn't believe it would work. Nothing else had. But within a few days something changed. The air near the litter boxes just felt different lighter. I asked my sister to come back and tell me the truth. She walked through every room and said she couldn't smell a thing. I hosted Thanksgiving at my house this year for the first time since 2022. Nobody mentioned any smell. I keep thinking about all the months I hid for no reason."

    Leanne T.

  • ★★★★★



    "I used to walk through my front door and immediately wonder what a stranger would smell. Every single time. I'd light candles before anyone came over. I'd open windows in January. I'd spray Febreze until the house smelled like Febreze AND cat, which is somehow worse. PureNest is the first thing that actually eliminated the smell instead of just piling another scent on top of it. I don't light candles anymore. I don't spray anything. I just walk through my door and breathe."

    Jessica M.

  • ★★★★★



    "I'll be honest. I almost didn't buy this because I thought it was going to be another waste of money. I've spent more than I want to admit on sprays and cleaners and charcoal bags and a big air purifier that just collected dust. Literally and figuratively. But something about PureNest was different it actually explained WHY none of that other stuff worked. So I tried it. One last time. It's been two months and my home smells clean. Not perfumed. Not masked. Clean. My friend said she forgot I even had cats. If you're reading this and you're as skeptical as I was — just try it."

    Amanda K.

  • ★★★★★


    "I have two Siamese and I adore them. But I dreaded every time my daughter brought the grandkids over because I knew the first thing she'd notice was the litter box smell. She never said anything directly but she always opened a window the second she walked in and I knew exactly what that meant. After I got PureNest she came over on a Sunday and sat down without opening anything. She didn't touch a single window. She just sat down. I nearly cried because that small thing meant everything to me."

    Marie-Claire D.

  • ★★★★★


    "This is it. Mounted right next to the litter box. I took this photo to send to my sister because she didn't believe something this small could actually work. Two cats, one-bedroom apartment, and my neighbor said it smells like a normal home now. Not like cats. Not like air freshener. Normal. Three months in and I forget it's even there."





    Venessa K.

1 of 5

Cat odor silently switches off your nose, while the ammonia keeps building in your air.


You scoop every day. You clean constantly. But after years with the same cat odor, the receptors in your nose have quietly stopped responding.

Scientists call it olfactory fatigue. Meanwhile, the ammonia that shut your nose down keeps building in your air.

You can't smell it anymore. Everyone who walks through your door can. It doesn't mean you're dirty it means your nose stopped warning you a long time ago.

You tried everything. It always comes roaring back.

The candles, sprays, Baking soda by the box and enzyme cleaner you soaked into the carpet.

Maybe a bulky filter machine that promised the world. Hundreds of dollars, one "miracle" at a time.

For a day or two, it works then it's back. Every time.Here's what nobody tells you:

None of it was ever going to work. Every one of those was built to cover the smell, not remove what's causing it.

The fragrance fades, and the odor's right where it was because whatever's producing it never left.

You weren't doing it wrong. You were handed the wrong tools.

It doesn't cover the smell. It destroys what's causing it.

The odor isn't really in your carpet or your couch.

It's in the air microscopic particles from ammonia and cat waste, floating,settling, and building up faster than you can clean.

PureNest uses negative ion technology to go after those particles directly.

It releases negative ions that bond to the odor-causing particles in your air and break them down.

so there's nothing left to smell. No fragrance added. No scent on top. The particles are simply gone.

It's not a new idea. This is the same air-purifying technology first used in hospitals nearly a century ago to keep enclosed air clean.

now shrunk into a device that mounted on the wall by your litter box.

No fragrance. No perfume. Nothing to cover it up.

Every "solution" you've tried worked by adding something to your air. A scent from a candle.

A perfume from a spray. A chemical cloud from an air freshener that somehow smelled worse than the problem.

If strong fragrances give you headaches or you've simply learned that "fresh linen scent" plus cat odor equals something worse than either one.

you already know why that approach was never going to work.

PureNest adds no fragrance to your home. No essential oils. No perfume. No scent of any kind.

It doesn't try to win a battle of smells. It goes after the odor-causing particles themselves so what's left isn't a "clean scent." It's just… nothing. The way a home is supposed to smell.

Finally. A home that doesn't smell like cats.

For years it's been the same routine scoop, spray, light a candle, crack a window, and a quick sniff-test by the door before anyone comes over.

Always managing it. Always scared they'll notice. Always hoping they don't think you're dirty.

PureNest ends the routine. No candles, no covering it up, no bracing yourself when the doorbell rings.

People come in, sit down, stay a while and nobody notices a thing. Because there's nothing left to smell.

Before

After

The difference between covering a smell and eliminating it.

PureNest Traditional Air Purifer
Removes odor at the source ✅ ions breaks odor particles ❌Traps some
Nothing to smell when guests arrive ✅None ❌Fades in hours
Filters to replace ✅None ❌$50–$150/year in replacement filters
chemicals or fragrance ✅None ❌varies
Works anywhere ✅ Does not need an outlet ❌Needs an outlet + floor space

FAQs

How long until I notice a difference?

Most people notice the air around the litter box area feels lighter within the first few hours.

But here's what's important to understand if you've been living with cat odor for months or years, your nose has adapted to it.

You may not be the best judge of the change right away.

The real test is someone else. Have a friend, a family member, or a neighbor walk through your front door after PureNest has been running for a few days.

Their nose hasn't adapted. They'll notice what yours can't.

Or leave your home for a few hours and come back. That's when most of our customers say it hits them.

The moment they open the door and realize the air feels different.

How much space does one PureNest cover?

One PureNest unit is designed to cover a single room roughly 200 to 400 square feet. That's a bedroom, a living room, or the area around your litter box.

If your litter box is in one room and the smell reaches other parts of your home, you'll want a unit for each room where the odor settles.

The ions work by destroying particles in the air around the device they don't travel through hallways or around corners.

Most multi-cat homes use two or three units to cover the areas that matter most.

Will this help with smell that's already stuck in my carpet or furniture?

PureNest works on what's in your air. The microscopic ammonia and odor particles that float off surfaces and circulate through your rooms.

It doesn't clean carpet fibers or couch fabric directly.

But here's why it still makes a difference. The smell you notice when you walk into a room isn't coming from the carpet itself.

It's coming from particles that keep releasing into the air from those surfaces.

PureNest continuously destroys those particles as they enter the air, so the room stops smelling even if the original source material is still there.

For heavy staining on carpets or upholstery, a one-time enzyme cleaner treatment on the surface combined with PureNest running continuously in the room is the combination that handles both the source and the air.

I have more than one cat. Will this actually work?

Yes. Negative ions destroy odor particles regardless of how many cats are producing them.

More cats means more ammonia in the air, which means you may need more than one unit but the technology itself works the same whether you have one cat or four.

Most multi-cat owners place one unit near the litter box area and a second in whatever room they spend the most time in.

If your cats have a history of accidents outside the box, a third unit near those areas handles the residual odor.

The goal is coverage where the odor concentrates not one unit per cat.

How can something this small actually do anything?

It's a fair question. The air purifiers you've probably seen before are large because they work by physically pulling air through a filter.

The bigger the filter, the more air it moves. That's why they're bulky, loud, and expensive to maintain.

PureNest doesn't filter air. It releases negative ions into the air around it.

Those ions bond to odor-causing particles ammonia, dander, litter dust and break them down.

The device doesn't need to be large because the ions do the work, not the machine.

This isn't a new concept. Negative ion technology has been used in hospitals and clinical settings for nearly a century to keep enclosed air clean.

PureNest is the same approach in a compact form, designed specifically for the room where your litter box sits.

Will it leave dust or residue on my furniture?

Some ionizers can cause fine particles to settle on nearby surfaces.

With PureNest, this is minimal but if you notice a light layer of dust near the unit, it's actually a sign the ions are doing their job.

Those are particles that were floating in your air the same particles that carry the odor now pulled out of what you're breathing.

A quick wipe with a damp cloth takes care of it.

Most customers don't notice any difference, but it depends on how much particulate is in your air to begin with.

Does it make any noise?

None. PureNest is completely silent. There are no fans, no motors, and no moving parts.

You can run it in your bedroom, your living room, or right next to where you sleep and you'll never hear it.

Most people forget it's there until someone walks through their door and asks when they got rid of the cats.

How much does it cost to run?


PureNest is USB-rechargeable.

one charge lasts about 10 days. Most owners just top it up during their regular litter change.

The electricity to recharge it costs pennies per month, and there are no filters to replace, no refills to buy, and no recurring costs of any kind. Charge it, mount it, forget it.