🧪 Eliminates 99% of VOCs
🔬 FDA-Compliant Lab Tested
🌬 Powerful Airflow Up To (CADR 98)
🧼 Removes 92% of Airborne Microplastics
💨 Captures 97% of Airborne Particles
🧪 Eliminates 99% of VOCs
🔬 FDA-Compliant Lab Tested
🌬 Powerful Airflow Up To (CADR 98)
🧼 Removes 92% of Airborne Microplastics
💨 Captures 97% of Airborne Particles
Breathe Better. Live Fresher. Every Day.
Transform your fan into a powerful air purifier with filters designed to keep your home healthy and your air pure.
Barnakl Features and Benefits
Transform your fan into a powerful air purifier with filters designed to keep your home healthy and your air pure.
Advanced Activated Carbon Filtration
Removes harmful gases, odors, and chemicals like ammonia, benzene, and formaldehyde—keeping your air cleaner and safer every day.
Proven to Capture Everyday Pollutants
Tested to trap fine particles, mold spores, and VOCs, helping reduce allergens and improving overall air quality.
Effortless “Stick & Swap” Installation
No tools or hassle. Simply peel, stick, and refresh your filter in seconds.
Lab-Tested & Trusted Performance
Backed by ARE Labs testing to ensure real-world purification results.
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Coconut Shell Carbon Filter
Cleaner Air For Your Family Home










30-Day Breathe Easy Guarantee
Notice fresher air and better sleep, or get a full refund - no questions asked
Less than 1% of customers claim our Guarantee
Spring Sale
BUY 1 GET 1 FREE!
*no discount code needed
Coconut Shell Carbon Filter
Cleaner Air For Your Family Home
Our best-selling filters keep your family safe by removing 250+ harmful airborne pollutants from your home.
Allergen Relief
Cleaner air
Traps toxins
Eliminates odors
“Barnakl integrates with a ceiling fan to promote uniform air circulation and consistent distribution of purified air throughout the entire room”
Saurabh Pathak, Ph.D.
Aerosol Engineer at ARE Labs
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For fans with 2-4 blades

For fans with 5 or more blades

Includes:
1 Pack + 1 Pack FREE
(You save $21.99)
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$48.70
Free shipping on orders over $35
30-Day Breathe Easy Guarantee
Notice fresher air and better sleep, or get a full refund - no questions asked
Less than 1% of customers claim our Guarantee
How It Works
Your ceiling fan moves 10-15x more air than standalone purifiers. Barnakl's activated coconut shell carbon filters stick to the top of each blade and trap 297 pollutants as your fan runs.
The porous carbon surface attracts VOCs, allergens, mold spores, and odors like a magnet. You'll see the difference as filters visibly capture dirt and gain 15-30% weight from trapped contaminants.
How To Install
Peel the backing off each adhesive filter panel
Stick one panel to the top of each fan blade (3 panels per fan)
Turn on your fan and let it work
Replace every 60 days for continuous clean air
Takes under 60 seconds. No tools or step stool needed.
Benefits
Better Sleep: Cleaner air promotes deeper, more restorative rest
Reduced Health Risks: Lower long-term exposure to pollutants linked to asthma, heart disease, and lung cancer
Allergy Relief: Fewer allergens means less sneezing, congestion, and itchy eyes
Fresher Home: Eliminates pet, cooking, and household odors naturally
Mental Clarity: Improved air quality supports sharper focus and cognitive function
Invisible & Silent: Works completely out of sight with zero noise
10x More Effective: Cleans more air for 10x less than standalone purifier units
FAQ
Does Barnakl have a smell?
Nope! The filters are completely odorless and actually eliminate odors in your home.
Do I have to get rid of my air purifier if I want to use Barnakl?
Absolutely not! Barnakl works great on its own, but it also boosts the effectiveness of existing air purifiers and can extend their longevity by sharing the workload.
How does an activated carbon filter actually work?
Barnakl's activated coconut shell carbon traps contaminants in its porous surface. You'll see an increase in weight of 15-30% after using it - that's the chemicals and gasses it's captured. By sitting on top of your ceiling fan, it maximizes air contact to trap far more pollutants than standalone purifiers.
How often do Barnakl filters need to be changed?
Every 60 days. Subscribe and save 25% on auto-deliveries so you're always ready when it's time to refresh.
Does it impact the balance of the fan?
Nope! Each filter only weighs 6 grams and doesn't imbalance the rotation. We also tested the airflow performance and nothing was affected.
Will the adhesive on the filter damage my fan blades?
No. Just peel the filter away from the Velcro base. If you need to remove the adhesive, peel it off slowly and it won't damage the blade surface.
How It Works
Ceiling fans just move air around — along with all the dust, mold, and allergens floating in it.
Barnakl does more than spin — it purifies.
Powered by all-natural coconut carbon filters, Barnakl captures airborne mold, dust, allergens, microplastics, and even harmful gases, all while neutralizing odors for air that’s genuinely clean, not just recirculated.
Science-Backed Results You Can See & Feel
You'll never have to ask "how do I know it's working?"

Aside from the fresher air and better mental clarity, there are a few easy ways to see exactly how hard Barnakl is working. First, you'll be able to see the dust and dirt trapped by the filters. Second, each Barnakl filter will actually weigh more as it sucks up the contaminants!
Carbon is a proven powerhouse at:
✔ attracting hazardous particles like a magnet
✔ trapping them in its porous surface
✔ eliminating VOCs (benzene, formaldehyde, etc.) from air
Why Choose Barnakl Over Portable Air Cleaners
Barnakl Ceiling Fan Filters
Always 3rd Party
Tested
Zero Energy
Penalty
Annual Cost: $80 (1 room)
Easy Replacement
Filters
Discreet (not an eyesore)

Portable Air Cleaner
Sometimes Tests by 3rd Party Labs
Constantly Consuming Power
Annual Cost: $768 (1 room)
Annual Cost:
$768 (1 room)
Pricey Equipment Investment
Bulky and Unattractive
Easy as 1, 2, 3!
Step 1: Clean
Thoroughly clean your fan blades to remove all dust and dander.
Step 2: Peel
Remove adhesive strip from the back of the fan filter.
Step 3: Stick
Adhere to the fan blade and apply pressure downward. Repeat this action on each blade for improved air quality!
From Our Community
"So far, they have been great, I can tell a difference in the rooms that we have them in. Low profile you can’t even see them! It would be amazing if they had a scent. I will use these forever!"
Brittany
"For YEARS, I've had a 'clear the crud' cough for the first hour or so of the day. Every day. I have had ZERO coughing in the morning since putting these on our fan. I can't think of the last product I've been this impressed by. I've told everyone that will listen about it. I'm a customer for life!"
Megan W.
"I am not one to write reviews unless it's for something truly amazing and this is! We couldn't be happier with this company and product. We've been using them for 6 months now with nothing but incredible results."
Mary S.