The portable Exhalaron provides CDC minimum 5 air changes per hour (ACH) cleaning coverage for small bedrooms and offices, dorms, exam rooms, tents, cabins, and vehicles.  

Our favorite way to use this nearly silent, incognito purifier is on a nightstand or meeting table within a meter of mouths to suck up most pathogens before they spread into the whole room!  With such quiet, direct source control, Exhalaron punches way above its small room purifier weight class!  

Placement is key!  Whenever you can place Exhalaron nearby or in between you and other people, it can reduce risk as much as one of our larger units elsewhere in the room.

Exhalaron Ultra Cherry boasts the quietest, strongest 2400 rpm pressure fans we could find:  2 CoolerMaster Mobius for amazing 92 cfm infectious aerosol CADR @ 34 dB sound pressure.  Ultra includes a convenient speed control knob on top to dial in a cleaning breeze not too chill!  Exhalaron Ultra carries FCC & UL507 electrical safety certification for US and Canada, and is CARB certified to not emit ozone. 

The animation below demonstrates how our hand-crafted Exhalaron's strong fans capture or redirect most exhalations (now do you see what inspired its name?) upward, protecting the people talking across the table.

Plug it in if your table is near an outlet.  But our favorite way to power it is with a USBC Power Bank tucked inside the crossed bungees we included on the outside. (see photo below) The Ultra Exhalaron can run for 16 hours this way, and you can even power your smart phone while the Exhalaron is running! We provide links to our favorite power bank options later on this page.

Concerned about medical visits or public transportation without two-way masking?  Let Exhalaron be your second layer of protection to substantially lower virus, allergens and pollutants in the vicinity wherever you go!

Exhalaron means unprecedented power, silence & versatility for a personal purifier!

Inspired by Cross-Table Exhalation Study

Why double-barrel?  U of Colorado, Donghua & Marriot experiments demonstrated that a 98 CADR cfm purifier on a 4-person table will directly capture about 3/4 of exhalations before they cross the table, reducing virus deposited on occupants up to 95%.  

Portable Purifier on 4-person Table Simulation Result

We couldn't find any compact HEPAs quite in this CADR range.  CleanAirKits created the double-barrel Exhalaron to silently tackle this scenario.

Compatible Power Banks

Exhalaron comes with a 16W USBC wall charger (like an iPhone charging brick) and a male USBC to 12V DC barrel adapter stub that can also plug into select battery packs.  We don't sell USBC Lithium battery packs, but have tested all of these and can vouch for them.  Battery packs should be USBC PD 20W QC 3.0 rated with male USBC pigtail and < 5.9" tall to fit between filter plates, like these:

VRURC T2046 20000mAh - 16 hours

Charmast C2046S 20000 mAh - 16 hours

Belkin BoostCharge Pro 20000 mAh - 16 hours

Anker GaNPrime 733 Power Bank 10000 mAh - 8 hours, needs male-male USBC

See our Youtube page for PowerBank installation video.

Compatible Cylindrical Filters

Exhalaron's two filter cylinders offer double the typical filtration area to match PC fan pressures and extend filter life.  We stock EPA H11 grade 7x7x6" that capture 95% of the trickiest .3um particles and maximize CADR.  Higher grade (HEPA H13) Taotronics TT-AP006 compatible replacement filters widely available on Amazon (or Amazon UK) will also fit, though performance will vary with each brand's pressure drop. 

Washable black speaker mesh attractively shrouds the filters without impeding airflow.  Four bungees firmly seal the filters against the fan plates -- just unhook them to change the filters.  

Exhalaron hardboard panels do not contain lead, Formaldehyde, or PFAS. However, like cooking, laser cutting can generate trace carcinogens hence:

⚠️WARNING: This product may contain chemicals known to the State of California to cause cancer. www.P65Warnings.ca.gov for more information

Why You'll Love It

  • Compact, portable air purification for personal spaces
  • Dual-fan design for focused clean airflow
  • Quiet operation for desks, bedrooms, and workspaces
  • Uses replaceable H11 filters
  • Integrated activated carbon layer helps reduce odors
  • Lightweight design for easy portability
  • Simple filter replacement
  • Designed for personal, close-range air cleaning

Specifications

What’s Included
  • Exhalaron air purifier
  • Two EPA H11 filters
  • Variable speed control
  • 12V power supply
  • Filter shrouds
  • Ready to use (fully assembled)
Pollen CADR
104 CFM
Smoke CADR
79 CFM
Recommended Occupancy
2–4 people (40 CFM/person)
Noise Level
34 dB
Power Consumption
4.3 W
Fan Count
2
Fan Model
Cooler Master Mobius 120P Black Edition
Bearing Life
Approximately 200,000 hours MTTF (22 years)
Power Source
16W USB-C Wall Charger (included)
Installation
No assembly required. Arrives fully assembled and ready to use.
Dimensions
15 × 7.25 × 8.5 in
Weight
4 lb
Filter Quantity
2
Filter Type / Grade
H11
Carbon Layer
Integrated activated carbon layer
Warranty
1-Year Limited Warranty

Performance

ConfigurationDust/Virus CADRSmoke CADRPollen CADRPowerNoise
Exhalaron Personal Portable Air Purifier92 CFM79 CFM104 CFM4.3 W34 dBA

Resources

Exhalaron Personal Portable Air Purifier — Video Filter Replacement Guide

Video Guide

Step-by-step instructions for replacing filters on your Exhalaron Personal Portable Air Purifier.

Awards & Certifications

Cooling fans are independently safety certified by NEMKO.

Meets California Air Resources Board (CARB) air cleaner requirements for ozone emissions.

Electrical components comply with FCC electromagnetic interference requirements.

Built using UL-listed electrical components for safety and reliability.

Recognized as an ENERGY STAR® Most Efficient 2025 product for exceptional energy efficiency and performance.

Recommended Filters

Exhalaron — H11 Replacement Filters (2-Pack)

Filter brand: CleanAirKits

Filter size: Exhalaron H11

Compatible filters:
Designed specifically for the CleanAirKits Exhalaron. Includes two H11 replacement filters with an integrated activated carbon layer.

H11 filtration captures airborne particles while the integrated activated carbon layer provides additional filtration for odors and certain gases.

Replacement frequency: Replace filters as needed based on air quality, usage, and filter condition.

Replacement instructions:
Remove the existing filters and install the two replacement filters securely in the Exhalaron before operating the purifier.

Replacement filters:

Exhalaron Replacement Filters

Return, Refund & Shipping

Return & Refund Policy

Products are returnable within 30 days for a full refund, less $44 filter hygiene cost and shipping. Exchanges to other models with the same filter sizes are free, except for shipping; otherwise, $44 for new filters.

Shipping Info

All products ship from Missouri via UPS according to an average rate per product (until the backend supports live rates accurately). Due to high demand and customizations, products may take up to two weeks to ship.