LitterGuard Pro

$39.99 $49.99 SAVE 20%

Small spaces don't hide litter box smell. They concentrate it. The LitterGuard Pro uses Bipolar Ion Technology™ to reduce and eliminate litter box odors at the molecular level before that air reaches your couch, your closet, or your guests.

Eliminates odors at molecular level
Eliminates odors at molecular level
Finally escape the smell you live with every day
Finally escape the smell you live with every day
Designed for small spaces — zero floor space
Designed for small spaces — zero floor space
Protects your lease and security deposit
Protects your lease and security deposit
30-Day Money-Back Guarantee
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SELLING OUT FAST
Due to high demand, limited quantities available
93% SOLD

Whisko's 30-Day Odor-Free Guarantee

Try it risk-free. If your small home doesn't smell fresh within 30 days, return it for a full refund — no questions asked.

Why This Is Different From Everything You Tried +

You've tried everything.

$900+ spent. Nothing worked.

❌ That $350 HEPA purifier? Only captures particles. Your problem is gas molecules - ammonia from urine, VOCs from feces.

❌ They're 1000x smaller than HEPA filters can catch. They pass straight through. That's like trying to stop mosquitos with a chain-link fence.

❌ Baking soda neutralizes acids, and ammonia (from cat pee) isn't one. Sprays, plug-ins, and scented litters just layer fragrance on top of the smell, creating a horrific combination of fresh linen and ammonia.

❌ Traditional solutions mask it, filter the wrong thing, or make it worse.

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Here's what actually works:

Litter boxes produce 2 Types of Odor:

👃 Ammonia from Cat Pee (that burning nose sensation)

💩 Feces VOCs (that "hot garbage" smell that fumigates your home)

Both are tiny gas molecules that need molecular-level elimination.

The LitterGuard Pro uses Bipolar Ion Technology™ - delivering two mechanisms:

🌧️ Ionic Precipitation: Pulls ammonia molecules out of your breathing zone via gravity, where they naturally dissipate. This is where it's strongest. The sharp smell drops within minutes.

⚛️ Ionic Oxidation: Millions of negative ions chemically break down feces VOCs into harmless, odorless compounds (CO₂ + water vapor). This works more gradually, but it runs around the clock.

✅ The result? Both odor sources reduced and eliminated before they spread through your home.

Is It Safe For My Cat? +

Yes. Safe for cats, humans, and children.

We know you're concerned. You've probably used products that:

  • Made your cat avoid the litter box (scented litters)
  • Caused respiratory irritation (chemical sprays)
  • Created dust that bothered their sensitive noses (baking soda)

The LitterGuard Pro:
✅ No harsh chemicals - uses natural negative ions (same as after rainfall)
✅ Silent operation (20dB) - won't scare cats or startle them
✅ 3rd Party Certified Ultra-Low Ozone (49x below CARB, the strictest air purifier standard in the US)
✅ Safe for asthma & allergies
✅ Vet approved and recommended
✅ Used safely in veterinary clinics for years

Unlike plug-in air fresheners and chemical sprays, this doesn't add anything to your air - it just removes odor molecules that are already there.

The LitterGuard Pro is Independently Certified for Ozone Safety.
We sent the LitterGuard Pro to a third-party laboratory and published the full results. See our complete ozone testing report →

How It Actually Works (The Science) +

We could explain ammonia, VOCs, and ionic oxidation... but you probably don't care about chemistry jargon. You just want to know if this actually works.

Here's the science in simple terms:

⚡ Step 1: Ion Generation
The device generates 50M+ negative ions per second through controlled electrical discharge. These are O₂⁻ molecules - oxygen with an extra electron.

⚛️ Step 2: VOC Oxidation (Feces Odor)
When negative ions collide with VOC molecules (mercaptans, skatole, indole from feces), they trigger oxidation:
VOC + O₂⁻ → CO₂ + H₂O + simple compounds

The stinky molecule breaks down into harmless, odorless parts. The smell is destroyed, not masked.

🌧️ Step 3: Ammonia Precipitation (Urine Odor)
Ammonia molecules (NH₃) attach to water droplets in air, creating clusters. Negative ions charge these clusters, making them heavy. Gravity pulls them down out of your breathing zone where they naturally dissipate.

🔬 This is proven industrial chemistry - used in water treatment plants and hospitals for decades. Just never applied to residential litter boxes before.

Will This Actually Work For Me? +

We know you're skeptical. You should be.

Here's what actual customers experienced:


⚡ Immediate: Ions begin eliminating odor molecules the second you power on. The process starts instantly.

⏱️ Within a few hours: That sharp cat pee ammonia smell drops dramatically—the first thing to go. Even the heavier "hot garbage" feces smell starts to fade. You notice when you walk in the door.

🌙 By 24 hours: The burning nose sensation is gone. Air feels cleaner. Guests walking in notice the difference.

📅 Week 1: Your home stays fresher 24/7 - even right after your cat uses the box. No more pre-cleaning panic before visitors.

📊 Data from 2,610 customers:

  • 96% reported significantly reduced feces smell.
  • 93% no longer experience burning ammonia sensation
  • 89% said guests couldn't tell they have cats anymore

💯 And if it doesn't work? 30-day money-back guarantee. No questions asked.

How To Use It? +

🔌 Step 1: Plug the LitterGuard Pro into an outlet near your litter box. Wall-mounting above the box works best.

💡 Step 2: Press the power button once. The indicator light will glow softly.

✅ Step 3: That's it. Let it run 24/7 for continuous odor elimination.

📍 Placement tips:

  • Works from any nearby outlet - the closer, the better
  • Can be mounted on wall directly above box
  • Works in any room size (400 sq ft apartments to large homes)

♾️ Maintenance: No filters to clean or replace, ever. Over time you may notice a little dust collecting on the wall behind it, which is a sign the ions are pulling particles out of your air. Just wipe the ion brush and the wall every few weeks to keep your outlet clean and the device working at full strength.

What If My Outlet Isn't Close To My Litter Box? +

The LitterGuard Pro works best when it's positioned near your litter box. The closer it is, the faster it eliminates odors before they spread through your home.

📍 Wall-mounting directly above your litter box is the ideal setup.

🔌 If your nearest outlet isn't within a few feet, just use a simple indoor extension cord to close the gap.

30-Day Money-Back Guarantee +

🛡️ Try it risk-free. If you're not satisfied with the results, return it within 30 days for a full refund - no questions asked.

We're confident this will work for you. But we also know you've been burned before by products that promised and didn't deliver.

💰 If you're not happy with how your home smells, you get your money back. Period.

Rachel T.
Rachel T.

I live in a 500 sq ft studio with my cat Oliver, so I basically lived three feet from his litter box. I smelled it while I cooked, while I worked, while I slept. I plugged this in and within a few days my studio just smelled like nothing. My building manager had complained about it before and even he noticed. Best $39 I've spent in a long time!

3rd Party Certified & Ultra-Low Ozone
3rd Party Certified & Ultra-Low Ozone
stops apartment litter odors
stops apartment litter odors
100% Cat & Human Safe
100% Cat & Human Safe
Silent operation 24/7
Silent operation 24/7
No filters to replace
No filters to replace
3rd Party Certified & Ultra-Low Ozone
3rd Party Certified & Ultra-Low Ozone
stops apartment litter odors
stops apartment litter odors
100% Cat & Human Safe
100% Cat & Human Safe
Silent operation 24/7
Silent operation 24/7
No filters to replace
No filters to replace
3rd Party Certified & Ultra-Low Ozone
3rd Party Certified & Ultra-Low Ozone
stops apartment litter odors
stops apartment litter odors
100% Cat & Human Safe
100% Cat & Human Safe
Silent operation 24/7
Silent operation 24/7
No filters to replace
No filters to replace
3rd Party Certified & Ultra-Low Ozone
3rd Party Certified & Ultra-Low Ozone
stops apartment litter odors
stops apartment litter odors
100% Cat & Human Safe
100% Cat & Human Safe
Silent operation 24/7
Silent operation 24/7
No filters to replace
No filters to replace

Real Cat Owners, Real Results

Watch how the LitterGuard Pro transformed their homes

jessicakeil
I can't believe it actually works!
derek_chen_
It's a total game changer for my apartment!
jake.and.milo
My clothes don't smell like cat anymore.
sarahmendezz
My boyfriend finally stopped complaining about the smell!

How It Actually Works

Bipolar Ion Technology™ uses dual mechanisms to reduce and eliminate both odor types at the molecular level

Product feature image

How It Actually Works

Bipolar Ion Technology™ uses dual mechanisms to reduce and eliminate both odor types at the molecular level

Ionic Oxidation
Ionic Oxidation

Generates 50 million negative ions per second that chemically break down feces VOCs (volatile organic compounds) into harmless, odorless compounds at the molecular level.

Reduces Feces Odor

Works While You Sleep

Ionic Precipitation
Ionic Precipitation

Charges ammonia-particle clusters in your air, making them heavy. Gravity pulls them down out of your breathing zone where they naturally dissipate.

No More Burning Nose

Breathe Clean Air 24/7

Product feature image

Simple Steps to Odor-Free Living

See how you can eliminate apartment litter box odors in just 3 simple steps.

 Plug It In

 Plug It In

Position near litter box. Wall-mount or outlet. Takes 30 seconds.

 Turn It On

 Turn It On

Press power button once. Soft, blinking indicator light confirms it's working.

 Forget About It

 Forget About It

Continuous 24/7 odor elimination. No maintenance. No filters. No floor space. Just clean apartment air.

Stop Your Litter Box Problems Forever

Say Goodbye to Living With the Smell, Failed Solutions, and Lease Anxiety

Stop Your Litter Box Problems Forever

Say Goodbye to Living With the Smell, Failed Solutions, and Lease Anxiety

Escape the Smell You Live In

In a small space there is nowhere to put the box and nowhere to get away from it. LitterGuard Pro eliminates the smell at the source, so your apartment smells like an apartment again.

Host With Confidence Again

No more panic-cleaning. 89% of customers say guests can't tell they have cats.*

Remove the Health Risk

In a small space, ammonia can reach 15 ppm in about 10 days, enough for headaches and a scratchy throat, and your cat is breathing it closer to the source than you are. LitterGuard Pro pulls it out of the air before it builds.

Protect Your Lease & Deposit

Litter box odor bonds to carpet, paint, and vents that belong to your landlord. LitterGuard Pro stops it before it settles in, so you don't have to fear the sniff test or neighbor complaints through shared vents. Your deposit stays yours.

Feature product image
Hear From Dr. Sarah Mitchell, DVM

Hear From Dr. Sarah Mitchell, DVM

Board-certified veterinarian explains why this works

I recommend ionic purification to all my clients in apartments. Unlike HEPA filters, it actually addresses ammonia and VOC gas molecules — which is what litter box smell actually is. In small spaces where these gases concentrate quickly, this is the only consumer solution I've seen that works at the molecular level. It's safe for cats, safe for humans, and it doesn't require any modifications to a rental unit.

— Dr. Sarah Mitchell, DVM | Board Certified, 15+ years feline specialist

Your Odor-Free Apartment Starts Now

Experience the transformation from the moment you plug it in.

Immediate:

Ions Start Working

50M+ ions per second begin eliminating odor molecules on contact the moment you power on.

Within a Few Hours:

You Notice The Difference

Come home after a day out and that wall of smell you stopped noticing is gone. For the first time, your apartment just smells like air.

24 Hours:

Morning Headaches Gone

The burning nose sensation from concentrated ammonia is gone. You wake up and the first breath you take in your own bedroom is clean. Your clothes stop absorbing the odor overnight.

Week 1:

Your Apartment Is Yours Again

Stays clean 24/7, even right after your cat uses the box. You stop bracing yourself every time you walk in the door, and you can have people over without thinking about it. Neighbors stop complaining and your deposit stays safe.

Stop Wasting Money On Solutions ThatCan't Work

HEPA filters can't capture gas molecules 1000x too small. Litters can't address ammonia already in your air. Deodorizers mask the smell or make it worse. LitterGuard Pro reduces and eliminates both odor types at the source.

Stop Wasting Money On Solutions ThatCan't Work

HEPA filters can't capture gas molecules 1000x too small. Litters can't address ammonia already in your air. Deodorizers mask the smell or make it worse. LitterGuard Pro reduces and eliminates both odor types at the source.

LitterGuard Pro
$40
$350 "HEPA" Purifiers
w/Carbon
Eliminates Gas Molecules (Ammonia + VOCs)
Eliminates Gas Molecules (Ammonia + VOCs)
No Ongoing Costs
No Ongoing Costs
Works Immediately
Works Immediately
No Maintenance
No Maintenance
Cat-Safe
Cat-Safe
Zero Floor Space
Zero Floor Space
Guests Can't Tell You Have Cats
Guests Can't Tell You Have Cats
✔ 89% Reported ✘ Still Smells

Proven Results

*Real data from 2,610 verified customers — including studio apartments, multi-cat households, and renters who'd tried everything.

Proven Results

*Real data from 2,610 verified customers — including studio apartments, multi-cat households, and renters who'd tried everything.

0%

Reported

feces smell significantly reduced.

0%

No longer

experience burning ammonia sensation in nose.

0%

Said

guests couldn't tell they have cats anymore.

What Our Customers Are saying...

Excellent 4.8/5 based on +2,847 Reviews

LitterGuard Pro
Excellent 4.3 | 14,000+ happy cat owners

LitterGuard Pro

Get It By
Get It By

Frequently Asked Questions

How does the LitterGuard Pro work? +

The LitterGuard Pro uses Bipolar Ion Technology™ - a dual-mechanism system specifically engineered for litter box chemistry.

Here's what happens when you plug it in:

The device generates 50 million+ negative ions per second. These ions target the two types of odor molecules in your air:

For urine smell (ammonia): Ionic Precipitation charges ammonia-particle clusters in your air, making them heavy. Gravity pulls them down out of your breathing zone where they naturally dissipate. This is where it's strongest. The sharp smell drops within minutes.

For feces smell (VOCs): Ionic Oxidation chemically breaks down volatile organic compounds into harmless CO₂ and water vapor. This works more gradually, especially with fresh waste, but it runs around the clock.

Unlike HEPA filters that only capture particles (which is why HEPA air purifiers didn't work), this eliminates gas molecules that are 1,000x smaller than what physical filters can catch.

How long before I see results? +

Results start immediately—ions begin eliminating odor molecules the second you turn it on.

Most customers notice significant improvement within just a few minutes and even greater changes within a few hours. Once running, the LitterGuard Pro works continuously 24/7 to eliminate odors as they occur—even right after your cat uses the box.

Is it safe for my cat? +

Absolutely. We know your cat's safety is non-negotiable.

The LitterGuard Pro is safe for cats, humans, and children. It's vet-approved and has been used in veterinary clinics for years.

Here's why it's safe:

  • No harsh chemicals - Uses natural ionic purification (the same ions found in nature after rainfall)
  • Silent operation (20dB) - Quieter than a whisper, won't startle nervous cats
  • Independently lab tested  - Ozone output 49x below the CARB limit, the strictest air purifier standard in the US. Read the full independent test results →
  • No heat, no moving parts - Nothing to harm curious paws

Cats with respiratory sensitivities benefit from cleaner air. You're removing the ammonia that irritates their lungs too.

🐱 Your cat won't even know it's running.

Does it produce ozone? +

The LitterGuard Pro uses negative ions to eliminate litter box odor at the molecular level. When any device generates negative ions, a tiny amount of ozone is naturally produced as a byproduct — that's just basic physics.

So we had it tested by an independent third-party laboratory. The result: 0.002 mg/m³ — 49 times below the emission limit set by CARB, the strictest air purifier standard in the United States. At 1 watt of power, the device is physically incapable of producing meaningful amounts of ozone.

See the complete test results and what they mean →

Will my neighbors stop smelling it? +

Yes. In apartment buildings — especially older ones — odor travels through shared vents, piping gaps, and under doors. A single neighbor complaint about a "stench" can trigger a formal inspection, a "remove your pet" notice, or eviction proceedings.

The LitterGuard Pro reduces and eliminates litter box odors at the source before they spread through your apartment and into shared spaces. Multiple customers have reported that neighbors who previously complained specifically told them the smell was gone.

Will this protect my security deposit? +

Every day ammonia and VOC gas molecules go unaddressed, they bond to your walls, carpet, paint, and HVAC ducts — all landlord property. This invisible accumulation is called the "long stink cycle," and it's what landlords detect during the "sniff test" at move-out, even when the apartment looks spotless.

Professional pet odor remediation costs $100 to $2,000. In some states like Wisconsin, landlords can charge double damages for pet waste.

The LitterGuard Pro breaks the long stink cycle by reducing and eliminating litter box odors before they bond to surfaces. 

Do I need to replace filters? +

Never.

There are no filters or ongoing costs. 

Here's why: Ionic technology doesn't use physical filtration that clogs or saturates. It generates ions continuously - day 1 performance on day 1,000.

Compare to HEPA purifiers: $30-50 per filter, replaced every few weeks.

LitterGuard Pro: Plug it in once. Forget about it. $0/year forever.

This is a one-time purchase. No hidden costs. Just plug it in near your litter box and let it run 24/7.

How many units do I need? +

One unit covers the area around one litter box. In a studio or one-bedroom, many customers run a second unit in the bathroom or the closet, where the smell settles most. We recommend one unit per litter box area for full coverage.

For multi-cat households (3+ cats), many customers use 2-3 units for maximum effectiveness.

Pro tip: Position units near high-traffic litter areas. Customers with 4+ cats often use multiple units for full coverage throughout their home.

How is this different from my HEPA purifier? +

HEPA filters capture particles 0.3+ microns. Ammonia and VOC gas molecules are 0.0003 microns - they pass straight through.

That's why even expensive purifiers don't eliminate litter box smell. They were never designed to.

The LitterGuard Pro uses Bipolar Ion Technology™ that works at the molecular level, not physical filtration. It destroys the gas molecules that HEPA can't touch.

Do You Ship To The UK And Australia? +

Yes! While we're a US-based store, we ship internationally to both the UK and Australia. Every UK and AU order includes a free plug adapter in the box so you can use your LitterGuard Pro right out of the package. No need to buy one separately.

How long before I see results? +

Results start immediately—ions begin eliminating odor molecules the second you turn it on.

Most customers notice significant improvement within just a few minutes and even greater changes within a few hours. Once running, the LitterGuard Pro works continuously 24/7 to eliminate odors as they occur—even right after your cat uses the box.

Does it produce ozone? +

The LitterGuard Pro uses negative ions to eliminate litter box odor at the molecular level. When any device generates negative ions, a tiny amount of ozone is naturally produced as a byproduct — that's just basic physics.

So we had it tested by an independent third-party laboratory. The result: 0.002 mg/m³ — 49 times below the emission limit set by CARB, the strictest air purifier standard in the United States. At 1 watt of power, the device is physically incapable of producing meaningful amounts of ozone.

See the complete test results and what they mean →

Will this protect my security deposit? +

Every day ammonia and VOC gas molecules go unaddressed, they bond to your walls, carpet, paint, and HVAC ducts — all landlord property. This invisible accumulation is called the "long stink cycle," and it's what landlords detect during the "sniff test" at move-out, even when the apartment looks spotless.

Professional pet odor remediation costs $100 to $2,000. In some states like Wisconsin, landlords can charge double damages for pet waste.

The LitterGuard Pro breaks the long stink cycle by reducing and eliminating litter box odors before they bond to surfaces. 

How many units do I need? +

One unit covers the area around one litter box. In a studio or one-bedroom, many customers run a second unit in the bathroom or the closet, where the smell settles most. We recommend one unit per litter box area for full coverage.

For multi-cat households (3+ cats), many customers use 2-3 units for maximum effectiveness.

Pro tip: Position units near high-traffic litter areas. Customers with 4+ cats often use multiple units for full coverage throughout their home.

Do You Ship To The UK And Australia? +

Yes! While we're a US-based store, we ship internationally to both the UK and Australia. Every UK and AU order includes a free plug adapter in the box so you can use your LitterGuard Pro right out of the package. No need to buy one separately.

Whisko's 30-Day Odor-Free Guarantee

We're so confident in the quality of our product that we offer an odor-free guarantee. If your small home still smells like litter within 30 days, simply return the item for a full refund. No questions asked.

Buy Now!
100% Satisfaction
Fast Shipping
Easy Returns

Whisko's 30-Day Odor-Free Guarantee

We're so confident in the quality of our product that we offer an odor-free guarantee. If your small home still smells like litter within 30 days, simply return the item for a full refund. No questions asked.

Buy Now!
100% Satisfaction
Fast Shipping
Easy Returns

You Can Finally Have Both

Your cat. And an apartment that smells clean.

You don't have to choose anymore.

You don't have to keep living in a smell you can't get away from.

You don't have to keep wasting money on solutions that can't work.

This is the solution that gives you your apartment back for good.

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