
Discretion With Every Exhale
Enjoy the freedom to consume without impacting others! PHREND's biodegradable filter lasts for up to 500 exhales and is designed for easy replacement. Just pop it out, slide in a replacement filter and you're on your way.
Subscribe to Refill Autoship and save 10% on your PHREND today. First refill ships when you need it—not with your device.
- Works with your favorite smoking and vaping devices
- Medical grade silicone mouthpiece and reusable aluminum case
- Filter cartridge made of biodegradable material
- 100% of PHREND and PHREND packaging are either biodegradable, recyclable, compostable or reusable
- Patented Zero-5 filtering technology removes toxins and odors
How to dispose of your PHREND filter
The PHREND filter cartridge was designed to decompose in a traditional landfill. Once your filter has reached its max capacity, you can throw it away with your regular trash. Once the filter hits the landfill, it will biodegrade in less than three years -- a significant improvement considering that the average plastic water bottle can take up to 450 years to decompose!
PHREND
Revolutionary personal filtration with Zero-5™ technology.
Subscribe & Save 10%
Save $3.80Never run out of filters! Add PHREND refill autoship and save 10% on PHREND now.
PHREND: $34.19 $37.99

Refill 2-Pack Autoship
Delivers every 4 weeks
$40.49 every 4 weeks
You'll be billed in 4 weeks for your first refill
Cancel autoship anytime. Free shipping on all autoship orders.
- Removes 99.75% of harmful particulates in secondhand smoke
- Up To 500 Exhales
- Pocket-Sized & Portable
- No Batteries Required
- Replaceable Filter Included
Discretion With Every Exhale
Enjoy the freedom to consume without impacting others! PHREND's biodegradable filter lasts for up to 500 exhales and is designed for easy replacement. Just pop it out, slide in a replacement filter and you're on your way.
Subscribe to Refill Autoship and save 10% on your PHREND today. First refill ships when you need it—not with your device.
- Works with your favorite smoking and vaping devices
- Medical grade silicone mouthpiece and reusable aluminum case
- Filter cartridge made of biodegradable material
- 100% of PHREND and PHREND packaging are either biodegradable, recyclable, compostable or reusable
- Patented Zero-5 filtering technology removes toxins and odors
How to dispose of your PHREND filter
The PHREND filter cartridge was designed to decompose in a traditional landfill. Once your filter has reached its max capacity, you can throw it away with your regular trash. Once the filter hits the landfill, it will biodegrade in less than three years -- a significant improvement considering that the average plastic water bottle can take up to 450 years to decompose!

HOW IT WORKS
DO YOUR THING
Nothing changes about your routine — PHILTER works around your lifestyle.
BLOW INTO PHILTER
Put the PHREND to your lips and exhale directly through it. The Zero-5™ filter traps particulates and odor before they ever hit the air.
CLEAN AIR. ZERO ODOR.
What comes out the other side is clean, filtered air. No visible cloud, no lingering odor — just discretion.
ZERO DRAG INTAKE
Proprietary airflow reduces back pressure, letting you exhale naturally without the "blocked straw" resistance of most filters.
99.75% ELIMINATION
Medical-grade HEPA filtration layers trap and remove toxic particulates including carcinogens, viruses, and bacteria.
ODOR NEUTRALIZATION
Specialized media scrubs Volatile Organic Compounds (VOCs) to eliminate lingering odors and airborne irritants.
CLEAN AIR RELEASE
The result? A completely invisible, odorless output that respects the air you share with friends, family, and pets.
UP CLOSE




THE RECEIPTS
Lab-tested filtration efficiency. No false claims, just results.
Captures particles down to 0.3 microns. That's 300x smaller than a hair.
No visible exhale. No lingering smell. No awkward conversations.
REAL TALK
My apartment doesn't smell anymore. Roommates had no idea I was even home.
Honestly didn't think it would work this well. Blew right into it and nothing came out the other side. Sold.
Small enough to keep in my pocket. I just exhale through it and that's it — no odor, no mess, no drama.
WHY TRUST PHILTER
LAB TESTED
Third-party verified
VERIFIED
Hundreds of verified customers
PATENTED TECH
Proprietary Zero-5™
NO BS
Honest claims only
As Seen In




Complete Your Setup
Frequently Asked Questions
You exhale directly into the PHREND. Inside is our patented Zero-5™ technology — a 5-stage microfiltration system that captures airborne particulates, odor, and toxins. What comes out the other side is clean, filtered air.
Each PHREND filter is designed for up to 500 exhales under normal conditions. Usage may vary depending on the duration and intensity of each exhale.
Yes! The PHREND device itself is durable and long-lasting. When the filter is exhausted, purchase replacement PHREND Refills to continue using your device.
The PHREND filter cartridge is biodegradable. Once exhausted, throw it away with your regular trash. It will biodegrade in less than three years.
