AllerAir Airmed 3 Supreme Air Purifier
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AllerAir AirMed 3 Supreme Air Purifier (Compact Chemical & VOC Filtration, Most Carbon in the Line)
(3" deep bed)
at 0.1 microns
The AllerAir AirMed 3 Supreme carries the most carbon in AllerAir's compact line, built for a room with a real chemical problem: fresh renovation or new flooring, new furniture that won't stop off-gassing, a hobby space with solvents, or persistent odors a basic purifier never clears. It pairs a 3-inch bed of activated carbon with a Super HEPA filter, so it pulls down airborne gases and the finest particles in the same pass.
It's the same filtration recipe as the standard AirMed 3, a deep 3-inch carbon bed and a Super HEPA wrap, scaled up for a bigger space. The Supreme carries more carbon and a stronger fan in a taller body, which lets it hold more chemical load and turn the air over more often in a larger or higher-ceilinged room. All of it still fits in an 11-inch cylinder you can carry by the handle.
How the AirMed 3 Supreme Compares: AirMed 3 vs AirMed 3 Supreme
Both share the same 11-inch-wide body, the same 40 to 60 dB sound range, the same 3-inch carbon depth, and the same Super HEPA filter. The Supreme is the larger-room version: more carbon, more airflow, a taller body.
| AirMed 3 | AirMed 3 Supreme THIS MODEL |
|
|---|---|---|
| Best for | Chemicals and VOCs in a smaller room | The same job in a larger or stuffier room |
| Airflow | 100 CFM | 170 CFM |
| Carbon filter | 12 lb, 3" bed | 16 lb, 3" bed |
| Particle filter | Super HEPA (99.99% at 0.1 micron) | Super HEPA (99.99% at 0.1 micron) |
| Coverage | 375 sq ft | 640 sq ft |
| Height | 16" | 19" |
| Sound level (low) | 40 dB | 40 dB |
| Warranty | 3yr labor / 5yr parts | 3yr labor / 5yr parts |
| Price from | $399.98 | $449.98 |
Choose the AirMed 3 Supreme when you want the compact line's deepest carbon in a room that's larger, taller, or stuffier than a standard AirMed 3 can keep up with: the 170 CFM fan cycles the air more often and the extra carbon holds more chemical load before it needs changing. Choose the AirMed 3 if your room is within 375 sq ft, since it filters exactly the same way for less. If the air problem is really dust and light odor rather than chemical, the AirMed 1 Supreme covers the same room size with a lighter carbon load.
Coverage is based on 8-ft ceilings and AllerAir's recommended two air changes per hour. AllerAir sizes its units by room volume, so contact us if you want help matching a unit to your space. Sound levels vary by fan speed.
Is the AllerAir AirMed 3 Supreme Right for You?
The AirMed 3 Supreme is for a larger room where you can smell or feel the chemical problem, and a general-purpose purifier hasn't fixed it.
It's an especially strong fit if you:
✔ Just renovated, painted, or installed new flooring in a bigger room and want the fumes gone faster
✔ Brought in new furniture, a mattress, or cabinetry that's still off-gassing
✔ Work with solvents, adhesives, resins, or craft chemicals in a home studio or workshop
✔ Are sensitive to VOCs or chemical odors and want the most carbon the compact line offers
✔ Have persistent odors, from cooking to pets to mustiness, in a space too big for a smaller unit
Great fit for:
✔ Larger bedrooms, home offices, and open living areas up to 640 sq ft
✔ Newly renovated rooms and freshly furnished spaces
✔ Home studios, craft rooms, and workshops
✔ Apartments and condos with an open floor plan
✔ RVs and cottages where portability still matters
What the AllerAir AirMed 3 Supreme Removes
Odors & Airborne Chemicals (3" Activated Carbon)
Air passes through a 3-inch bed holding 16 pounds of activated carbon, deep enough to adsorb gases rather than let them slip through:
- VOCs that off-gas from paint, flooring, furniture, and building materials
- Solvent and adhesive fumes from finishes, glues, and craft chemicals
- Renovation and construction odors that linger for weeks after the work is done
- Cooking, pet, and household odors that keep returning
- Smoke odor from light or occasional exposure
Particles & Allergens (Super HEPA)
Air then passes through a Super HEPA wrap certified to capture 99.99% of airborne particles down to 0.1 microns:
- Dust and fine particles, caught before they settle
- Pollen and seasonal allergens, common allergy and asthma triggers
- Pet dander, the airborne skin flakes from cats and dogs
- Mold spores, captured while airborne
- Fine smoke particles and ultrafine particulate in the 0.1 to 0.3 micron range
The carbon handles gases and smells, the Super HEPA handles solid particles, and the pre-filter in front of both catches the large debris that would otherwise shorten their life.
Key Design Features
3" Deep-Bed Activated Carbon (16 lb)
A 16-pound carbon canister with a 3-inch depth, the most carbon in the compact AirMed line, so air spends real time in contact with the carbon. That contact time is what separates genuine chemical filtration from a thin carbon-coated screen that mostly handles smell.
Super HEPA Wrap Filter
Wraps the carbon canister and captures 99.99% of particles at 0.1 microns, a finer cut than the medical HEPA used in most compact purifiers.
170 CFM of Airflow
A stronger fan than the standard AirMed 3, enough to cycle the air in a room up to 640 sq ft several times an hour, with a variable-speed dial to run it quiet overnight and harder when you need it.
All-Metal Housing
A powder-coated steel body in White that won't off-gas the way a plastic housing can, which matters in a unit built for people reacting to chemicals.
Optional UV-C Germicidal Lamp
Add a UV-C lamp if you want an extra layer aimed at airborne bacteria, viruses, and mold. It supplements the filters and adds no ozone.
Built for Portability
19 inches tall, 25 pounds, with a handle on top. It moves from the newly painted bedroom to the workshop and back, and there are no wheels because it doesn't need them.
Maintenance & Filter Life
The AirMed 3 Supreme is straightforward to own, but it only performs as well as its filters, and heavy chemical exposure loads them faster:
- Pre-filter: replace every 2 to 3 months
- Super HEPA filter: replace about once a year, best changed together with the carbon filter
- Activated carbon filter: replace every 1 to 2 years, sooner under heavy VOC or solvent load
- UV-C lamp (if fitted): replace every 16,000 hours, or once a year
To change the main filters you turn the unit off, unplug it, lay it on its top, and open the base with a #2 Phillips screwdriver. The Super HEPA wraps around the carbon canister and is held by two Velcro straps. AllerAir recommends running the unit continuously on a low setting for the most consistent results.
Genuine replacement filters for the AirMed 3 Supreme, including Exec and Vocarb carbon options and the Super HEPA wrap, are available right here at Pure Indoor Living.
Frequently Asked Questions
How is the AirMed 3 Supreme different from the standard AirMed 3?
It comes down to the taller body. The Supreme's extra height fits a stronger fan that clears rooms up to 640 sq ft, plus a taller carbon canister holding 16 pounds instead of 12. The carbon is still 3 inches deep in both, so neither cleans finer than the other. The Supreme just holds more of it, so it runs longer between filter changes.
What's the difference between the Exec and Vocarb carbon blends?
Exec is the standard activated carbon and it covers the majority of chemical and odor problems well. Vocarb is a specialty blend tuned specifically for VOCs and chemical fumes, so it's the one to choose if you're reacting to off-gassing from a renovation, new furniture, or solvents. You pick the blend when you order, and you can switch later by buying the other carbon filter.
Do I need the UV-C lamp?
For most homes, no. The AirMed 3 Supreme does its real work through the carbon and Super HEPA filters, and they handle chemicals and particles on their own. The optional UV-C germicidal lamp adds a supplementary layer aimed at airborne bacteria, viruses, and mold if you specifically want it. It doesn't produce ozone.
How loud is it?
The AirMed 3 Supreme runs at 40 dB on its lowest speed, quiet enough to sleep next to, and up to 60 dB on high, closer to normal conversation. The variable-speed dial lets you set it anywhere in between.
Can I run it 24/7?
Yes. The AirMed 3 Supreme is built for continuous operation, and running it non-stop on a low setting is how AllerAir recommends using it. It draws very little power, 0.3 amps on 115V, so it costs little to leave on.
Does the AirMed 3 Supreme produce ozone?
No. The AirMed 3 Supreme cleans air by filtration only: a pre-filter, a deep activated carbon bed, and a Super HEPA filter. There's no ionizer and no ozone-generating process. The optional UV-C lamp doesn't create ozone either.
Where do I get replacement filters?
Genuine AllerAir replacement filters for the AirMed 3 Supreme are available here at Pure Indoor Living, in Exec and Vocarb carbon versions, the Super HEPA wrap, and pre-filter multi-packs. The pre-filter changes every 2 to 3 months, the Super HEPA about once a year, and the carbon filter every 1 to 2 years.
What's the warranty?
The AirMed 3 Supreme comes with a 3-year warranty on labor and a 5-year warranty on parts such as the motor, cord, and switch. Expendable items like pre-filters and filters aren't covered, and the warranty is for the original purchaser.
Is this a medical device?
No. The AllerAir AirMed 3 Supreme is a residential and commercial air purifier for general indoor air quality. It's not a medical device and isn't intended to diagnose, treat, cure, or prevent any disease or health condition.
Documentation
Let Us Help You Find Your Perfect AllerAir Purifier
The right compact purifier usually comes down to how chemical your air problem is and how big the room is.
If you're weighing the AirMed 3 Supreme against the AirMed 3 or the AirMed 1 Supreme, tell us what you're dealing with and we'll point you to the right fit.