For YEARS I’ve had a ‘clear the crud’ cough for the first hour of every day. I’ve 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’m a customer for life!
As featured on:
Is Dirty Air In Your Home
Air Making You Sick?
Your indoor air is up to
5x more polluted than outside air.
And you'd never know — you can't see it, smell it, or feel it until the damage is done.
Here’s what’s hiding in your air:
Dust mites
Can cause: Morning stuffiness, broken sleep, dry night coughs
Mold spores
Can cause: Brain fog, sinus pressure, exhaustion
Pet dander
Can cause: Sneezing, itchy eyes, airway irritation
Microplastics
Can cause: Lung irritation and chronic inflammation
Install a Filter In 60 Seconds. Enjoy Cleaner, Safer Air For 30 Days.
After 30 days, you can see what the Barnakl filter blocked from entering your lungs and impacting your health.
Start Breathing Cleaner Air Today
Money-Back Guarantee
Pearl Starter Kit
- Clears 99.9% of airborne mold & dust in just 3 hours
- Safe for the whole family- non-toxic, and pet-friendly
- Eliminates pet odor and musty smell
- Zero floor space, zero extra electricity bills, zero noise
HOW Barnakl WORKS
Filters 7x MORE Air Than
a $600 Purifier
Attach your Barnakl filter directly to your fan blades. Every rotation forces air through the filter – not past it.
AIR PURIFIER
BARNALK FILTERS
YOUR CEILING FAN
AIR PURIFIER
AIR PURIFIER
BARNALK FILTERS
Inside the Filter
Activated coconut shell fibres with up to 1,200m²/g of surface area, capturing dust, pet dander, mould spores and microplastics on every rotation.
Captures:
Third-party tested in an FDA
GLP-compliant lab.
94.6%
in 3 hours*
What Customers Are
Saying
I was surprised how quickly I noticed an improvement in my allergies after installing the Barnakl filters. Literally the morning after, I woke up without a stuffy nose and itchy eyes.
I normally have a lot of sneezing at night and in the morning in our bedroom. We placed them, and night one I had no sneezing. It’s day three and no more tissues needed!
We live in the deep South with too many allergies to count. Barnakl has really improved our quality of life — we’re experiencing fewer sinus and allergy problems!
I was debating trying them now I won’t be without them. Put them on both our fans and what a difference.
Why Choose Barnakl?
Family-run. 3 years going strong. Built for families who want cleaner air at home.
Made in the USA
Sourced, assembled, and shipped from Wisconsin.
Family-Owned
Co-owned by two brothers dedicated to improving the health of families across the USA.
Backed by Science
Independently tested by a third-party FDA GLP-compliant laboratory.
30-Day Money Back Guarantee
Notice fresher air, better sleep, and easier breathing, or get a full refund – no questions asked.
Barnakl Filters Vs.
Air Purifiers
See how Barnakl compares to standard air purifiers:
10,000 ft³/min
Whole-Home Cost Breakdown
What You'll Actually Pay for 3 Rooms
Pearl
3-Room Bundle
$23 each
$0
Traditional
Air Purifiers
$600 each
$20
You Save: $1,751+ in your first month
Frequently Asked Questions
Nope! The filters are completely odorless and actually eliminate odors in your home
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.
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 gases it's captured. By sitting on top of your ceiling fan, it maximizes air contact to trap far more pollutants than standalone purifiers.
Every 30 days. Subscribe and save 25% on auto-deliveries so you're always ready when it's time to refresh.
Nope! Each filter only weighs 6 grams and doesn't imbalance the rotation. We also tested the airflow performance and nothing was affected.
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.