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LAB-TESTED AIR PURIFICATION • OVER 35,000 HAPPY CONSUMERS
LAB-TESTED AIR PURIFICATION • OVER 35,000 HAPPY CONSUMERS
Control Your Exhale.
Control Your Exhale.
Consume without compromising your comfort or the comfort of others.
Consume without compromising your comfort or the comfort of others.
Patented Microfiltration Technology eliminates odors and 99.75% of toxins in smoke and vapor, so you can enjoy your session without guilt, lingering smell, or stepping outside.
Patented Microfiltration Technology eliminates odors and 99.75% of toxins in smoke and vapor, so you can enjoy your session without guilt, lingering smell, or stepping outside.
Lab Verified • Minimal Back-Pressure • Portable
Lab Verified • Minimal Back-Pressure • Portable
★★★★★ 4.9/5 Rating
★★★★★ 4.9/5 Rating
GET 20% OFF
GET 20% OFF
30-Day Clean Air Guarantee · Fast, Discreet Shipping
30-Day Clean Air Guarantee · Fast, Discreet Shipping
Your Exhale Lingers For 30 Minutes. And Travels 20 Feet.
MIT / Virginia Tech
01
51%
of adults actively dislike the smell of smoke in public or shared spaces.
02
56.4%
of consumers faced social scrutiny or guilt over secondhand smoke before switching to Philter.
03
03 / UNSEEN SCIENCE
(Measured spread)
30 Min
20+ Ft
Exhaled particulates stay suspended in shared air for 30 minutes and travel over 20 feet.
MIT / Virginia Tech
>
>
THE RESOLUTION
Meet PHREND
99.75%
particulate elimination down to 0.3 microns
SGS lab-verified, captured at the point of exhale — the world’s first patented 5-stage microfiltration device.
Your Exhale Lingers For 30 Minutes.
And Travels 20 Feet.
MIT / Virginia Tech
51%
of adults actively dislike the smell of smoke in public or shared spaces.
56.4%
of consumers faced social scrutiny or guilt over secondhand smoke before switching to Philter.
THE RESOLUTION
Meet PHREND
99.75%
particulate elimination
down to 0.3 microns
SGS lab-verified, captured at the point of exhale — the world’s first patented 5-stage microfiltration device.
Why Over 35,000 People PHILTER
Why Over 35,000 People PHILTER
Why Over 35,000 People PHILTER
Control Smoke & Odor
Captures smoke, vapor, and smell at the point of exhale.
Control Smoke & Odor
Captures smoke, vapor, and smell at the point of exhale.
Lab-Tested Microfiltration Technology
Patented 5-stage filtration, independently verified.
Lab-Tested Microfiltration Technology
Patented 5-stage filtration, independently verified.
Eliminates 99.75% of Toxins
Removes viruses, bacteria and other toxins found in smoke and
vapor.
Eliminates 99.75% of Toxins
Removes viruses, bacteria and other toxins found in smoke and
vapor.
Consume Without Compromise or Guilt
Stay where you are — no bad weather, no stepping away.
Consume Without Compromise or Guilt
Stay where you are — no bad weather, no stepping away.
Clean Air For Loved Ones
Keeps the air clean for the family, pets, and partners in the room.
Clean Air For Loved Ones
Keeps the air clean for the family, pets, and partners in the room.
Pocket-Sized Portability
Under 3 inches, fits in a pocket or purse, ready to go where you go.
Pocket-Sized Portability
Under 3 inches, fits in a pocket or purse, ready to go where you go.
THE DEVICE
★★★★★
4.8 · 35,000+ customers
PHREND
Turn your exhale into odorless, clean air.
$31.99
$37.99
SAVE 20%
20% off your first order, applied at checkout.
About seven cents each time you would have gone outside, cracked a window, or just held it in.
Color
GET YOUR PHREND →
30-DAY CLEAN AIR GUARANTEE
Try PHREND and if you don't love your clean air, tell us within 30
days and we'll send you a full refund.
REPLACEABLE FILTER INCLUDED
Good for up to 500 exhales. Easy-to-replace biodegradable filter included.
★★★★★
4.8 · 35,000+ customers
PHREND
Turn your exhale into odorless, clean air.
$31.99
$37.99
SAVE 20%
20% off your first order, applied at checkout.
About seven cents each time you would have gone outside, cracked a window, or just held it in.
Color
GET YOUR PHREND →
30-DAY CLEAN AIR GUARANTEE
Try PHREND and if you don't love your clean air, tell us within 30
days and we'll send you a full refund.
REPLACEABLE FILTER INCLUDED
Good for up to 500 exhales. Easy-to-replace biodegradable filter included.
Five Stages of Patented Filtration
Independently verified — engineered as an appliance, not an accessory.
01
Ergonomic Sealed Mouthpiece
Creates an effortless seal for controlled capture.
04
HEPA Micro-Mesh
Traps fine particulates down to 0.3 microns.
05
Clean, Odorless Output
Releases a filtered exhale with no lingering cloud.
02
Aerodynamic Impactor
Smooth-flow geometry minimizes breathing resistance.
03
Extruded Carbon Core
Adsorbs odor compounds before they enter the room.
12 Granted Patents
UTILITY + DESIGN
BAT
JOINT DEVELOPMENT
SGS
LAB CERTIFIED
THE BACK-PRESSURE QUESTION
Engineered with an aerodynamic impactor for zero back-pressure — delivering a smooth, natural-feeling exhale every time.
01
02
03
04
05
ENGINEERING
Five Stages of Patented Filtration
Independently verified. Groundbreaking Microfiltration Technology.
Ergonomic Sealed Mouthpiece
Aerodynamic Impactor
Extruded Carbon Core
HEPA Micro-Mesh
Clean, Odorless Output
Ergonomic Sealed Mouthpiece
Aerodynamic Impactor
Extruded Carbon Core
HEPA Micro-Mesh
Clean, Odorless Output
PATENTED AIRFLOW TECHNOLOGY
Engineered with an aerodynamic impactor for minimal back-pressure — delivering a smooth, natural-feeling exhale every time.
Five Stages of Patented Filtration
Independently verified — engineered as an appliance, not an accessory.
01
Ergonomic Sealed Mouthpiece
Creates an effortless seal for controlled capture.
04
HEPA Micro-Mesh
Traps fine particulates down to 0.3 microns.
05
Clean, Odorless Output
Releases a filtered exhale with no lingering cloud.
02
Aerodynamic Impactor
Smooth-flow geometry minimizes breathing resistance.
03
Extruded Carbon Core
Adsorbs odor compounds before they enter the room.
12 Granted Patents
UTILITY + DESIGN
BAT
JOINT DEVELOPMENT
SGS
LAB CERTIFIED
THE BACK-PRESSURE QUESTION
Engineered with an aerodynamic impactor for zero back-pressure — delivering a smooth, natural-feeling exhale every time.
Five Stages of Patented Filtration
Independently verified. Groundbreaking Microfiltration Technology.
01
Ergonomic Sealed Mouthpiece
Creates an effortless seal for controlled capture.
04
HEPA Micro-Mesh
Traps fine particulates down to 0.3 microns.
05
Clean, Odorless Output
Releases a filtered exhale with no lingering cloud.
02
Aerodynamic Impactor
Smooth-flow geometry minimizes breathing resistance.
03
Extruded Carbon Core
Adsorbs odor compounds before they enter the room.
PATENTED AIRFLOW TECHNOLOGY
Engineered with an aerodynamic impactor for minimal back-pressure — delivering a smooth, natural-feeling exhale every time.
Consume Without Compromise.
Consume Without Compromise.
Take control of your air with Philter. Enjoy without the trade-offs.
No more secondhand smoke worries
Cleans the air at the point of exhale — for pets, kids, and partners.
No more choosing between your comfort and theirs
Stay in the room and in the moment.
No more lingering indoor odor
Keep your couch, clothes, and living space fresh.
No more outdoor banishment
Stop stepping out into freezing rain, cold, or extreme heat.
GET 20% OFF
Real Results From Real Sessions
Real Results From Real Sessions
★★★★★
“My partner doesn’t smoke and used to hate the smell. Philter completely solved it.”
KATHRYN W. · HOME & PARTNER
★★★★★
“My partner doesn’t partake and used to hate the smell. Philter completely solved it.”
KATHRYN W.
★★★★★
“I use this every night on the couch with zero smell or issues from neighbors.”
ISABEL L. · APARTMENT RENTER
★★★★★
“I use this every night on the couch with zero smell or issues from neighbors.”
ISABEL L.
★★★★★
“A massive upgrade. Works on flower and vapes with a smooth, natural exhale.”
JAMES B. · LONG-TERM CONSUMER
★★★★★
“A massive upgrade. Works on flower and carts with a smooth, natural exhale.”
JAMES B.
Frequently Asked Questions
How long does each filter cartridge last?
Does it feel hard to exhale through (back-pressure)?
Does it work for both flower and vapor?
What if it doesn’t work for me?
Take Control Of Your
Take Control Of Your
Exhale Today.
Exhale Today.
Join 35,000+ consumers who consume without compromise, guilt, or weather banishment.
Join 35,000+ consumers who consume without compromise, guilt, or weather banishment.
For a limited time, start with 20% off.
For a limited time, start with 20% off.
Lab tested
Patented Tech
Fast, discreet shipping
Support
YOUR CLOUD. YOUR CALL.
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