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Fealine Air in a clean home

How it works

Fealine TriShield™ Filtration

Pre-filter stage — captures fur, dust, and litter
Stage 01

Stops the Fur Before It Spreads

Captures loose hair, dust, and litter before it ends up in your air, your bed, or your lungs.

Activated carbon stage — eliminates odors at the source
Stage 02

Eliminates That “Cat Smell”

Pulls in litter box odors and hidden smells and removes them at the source.

H13 HEPA stage — traps allergens for cleaner breathing
Stage 03

So You Can Finally Breathe at Night

Traps dander and allergens that trigger congestion, sneezing, and restless sleep.

From fur to freshness to freedom from allergy.
That is the Fealine TriShield™ difference.

Limited Availability Fast Shipping

Stop waking up
congested

Built for homes with cats.

Fealine Air is produced in small, controlled batches to maintain filtration quality and performance. When a batch sells out, restocking can take time.

$89.99 $189.99 You save $100

Founding customers

They got it first.

“We can finally keep her in the bedroom.”

My partner is allergic, so Nala had always been banned from our room. She’d scratch at the door every night and we’d feel guilty about it.

We ran Fealine in the bedroom for about a week, then just tried it. No reaction. No sneezing in the morning, no puffy eyes.

She sleeps with us now. That one change made everything feel different.

Priya K.
1 cat · Austin, TX

“It just runs in the background and fixes it.”

I had an air purifier running in my living room for about a year. It needed filter reminders, an app, a whole routine. I eventually just started unplugging it.

Fealine Air I’ve had going for two months. No app, no reminders, nothing to check. It sits by the couch where the cats are all day and the air near there is just cleaner. Less floating hair when the light hits the room right.

I don’t touch it. That’s the whole point.

Cam L.
3 cats · Brooklyn, NY

“I didn’t plan on getting a second one… but I did.”

I was waking up congested every morning. Figured it was just the cats. I’d kind of accepted it as part of having them.

A few nights after setting up Fealine Air in the bedroom, it stopped. The air felt lighter and I was actually sleeping through the night.

A month later I got a second one for near the litter box. No smell when you walk in anymore. I wasn’t planning to spend more. I just noticed it was working.

Miya P.
2 cats · Portland, OR