
Opening windows
Opening a window thins the smell, but it can’t clear the smoke from a room on its own.
The smell hangs around long after the cigarette is out. Airdog clears smoke particles from the air and cuts the odor.*

Opening a window thins the smell, but it can’t clear the smoke from a room on its own.

Smoke can drift back in through door gaps, vents and open windows.

Your nose gets used to the smell, so it isn’t a reliable sign the air is clear.

It clings to sofas, carpets and walls for months, and some of it can drift back into the air. Kids and pets spend the most time close to those surfaces.
Run Airdog on Auto to keep capturing particles that drift back into the air. It can't clean surfaces, so keep washing fabrics and wiping walls too.
Pick by the room where smoke collects most. Every model has washable plates.

Up to 450 sq. ft. at 1 air change/hr · 59 CFM CADR
Compact and portable. Great for a bedroom, office or the room next to the balcony door.
Free shipping · 30-day home trial · 0% APR available

Up to 1,600 sq. ft. at 1 air change/hr · 210 CFM CADR
FDA 510(k) cleared. 360° airflow for the room where smoke and odor collect most.
Free shipping · 30-day home trial · 0% APR available

Up to 4,000 sq. ft. at 1 air change/hr · 470 CFM CADR
FDA 510(k) cleared. Our most powerful model, built for open floors and larger homes.
Free shipping · 30-day home trial · 0% APR available
5-star reviews from verified Airdog buyers.
“Very powerful x5, no smoke smell even if you smoke in the room”
Ping lin L. · Verified buyer · Airdog X5“Over the weeks we noticed that our allergies became almost non-existent and the normal kitchen odors that used to permeate the house after cooking a meal no longer lingered in the house.”
Thomas · Verified buyer · Airdog X8“We're very satisfied with our Airdog 5X. The air in our house is definitely fresher. The unit is easy to set up and operate. Service was excellent!”
Christine C. · Verified buyer · Airdog X5HEPA filters are tested at 0.3 μm, the size they find hardest to catch. In lab testing, TPA® captured particles down to 0.0146 μm.*
A high-voltage wire frame gives passing smoke particles an electric charge.
An ionic field pulls the charged particles onto the plates, down to 0.0146 μm in lab testing.*
Washable plates hold the residue until you rinse them clean.
The catalyst filter handles odor. In lab testing, Airdog cut smoke odor compounds 93%.* Replace the filter every 1–2 years.
Slide out the plates, wash off the residue, let them dry and slide them back in. Clean plates keep airflow strong. The carbon filter is the one part you replace, every 1–2 years.

Try Airdog at home for 30 days. If your home doesn't smell and feel fresher, send it back.
Try Airdog today*Third-party laboratory testing of the Airdog X5s: 99% of cigarette-smoke PM2.5 removed in a 30 m³ chamber in 27 minutes; 93% reduction in cigarette-smoke odor compounds (ammonia, acetaldehyde, acetic acid) in a 1 m³ chamber in 30 minutes (JEM 1467); TPA® particle capture to 0.0146 μm. HEPA filters are rated to capture 99.97% of particles at 0.3 μm. Real-world performance varies by room size, airflow and conditions. Airdog reduces smoke particles and odor in the air. It does not remove residue from surfaces or protect against the health effects of smoking or secondhand smoke.
**Estimate based on typical HEPA replacement filters at $50 to $150 every 3–6 months.