
PHREND 2-Pack Refills
- 2 Biodegradable Filter Cartridges
- Up To 1,000 Total Exhales
- Tool-Free Replacement
- Fits Every PHREND Color
Our 1st biodegradable filter cartridge available as a 2-pack!
Made specifically for the PHREND, these filters eliminate secondhand smoke and smell for discerning users who prefer traditional methods.
Plus, you can breathe easy knowing that the biodegradable cartridge you dispose of will not add to the growing pile of plastics plaguing our landfills and ecosystems for decades to come: it will biodegrade in under 3 years!
FEATURES
- Filter cartridge easily biodegrades in less than three years in a landfill; no need to recycle or compost
- Keep the reusable PHREND case and simply replace the biodegradable cartridge for less waste
- Up to 500 exhales per PHILTER cartridge
- Packaging bag is compostable
BIODEGRADABLE VS COMPOSTABLE
There is a difference between biodegradable packaging and compostable packaging. Biodegradable simply means a material breaks down into the ground. Compostable materials also break down, but they add nutrients to the soil too, which enriches it. Compostable materials also disintegrate at a naturally faster rate. If you’re not able to compost your packaging, simply toss it into your regular trash can. As noted, it will quickly biodegrade in your local landfill.
Shipping & Returns
Shipping & Returns
HOW IT WORKS
DO YOUR THING
Nothing changes about your routine. PHREND works around your lifestyle.
BLOW INTO PHREND
Put 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.
THE ZERO-5™ DIFFERENCE
Five stages of microfiltration. One result: nothing in the air but the moment.
SMOOTH EXHALE
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.
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
FREQUENTLY ASKED QUESTIONS
Each PHREND filter lasts for up to 500 exhales. Frequency depends on your usage.
Yes, PHREND Refill filters are universal and work with all PHREND device colors.

