20x More Effective
Than HEPA Filters
Breathe cleaner air without ever buying replacement filters again.
Why people choose Airdog
Superior Protection
Captures ultra-fine particles down to 0.0146 microns.
Zero Filter Costs
No more expensive HEPA replacements. Just wash and reuse monthly.
Constant Performance
Unlike HEPA, Airdog doesn’t clog, so performance stays consistent over time.
Effortless Maintenance
5-minute monthly rinse. No tools, no mess, no subscriptions.
Providing Relief to Over 1 Million Customers Worldwide
Powerful Clean Air, No Matter the Room Size
X3 Air Purifier
up to 860 sq.ft.
Perfect for offices, bedrooms, and laundry rooms. The X3 is ideal for spaces between 215 - 860 sq.ft.
Your Questions, Answered
Unlike traditional HEPA filters that only trap particles, AirDog’s TPA technology actively destroys them. It uses charged ions to break down bacteria, pathogens, and even ultra-fine particles that can trigger allergies or asthma.
Why should I choose Airdog instead of traditional HEPA air purifiers?
Ready to Breathe Different?
© 2026, Airdog USA, All rights reserved
★★★★★
Let me be the first to tell you that this gadget is amazing! ... I can rest assured knowing that the garbage in the air is ending up on that filter and not lingering around for me to breathe all night. I can report that I've had no sinus infections since owning the Airdog which have plagued my existence. Its impact on my quality of life has been immeasurable."
Karina M. Verified Customer
Airdog X8 Air Purifier
Backed by experts, trusted by families.
"Feels amazing during allergy season. I felt instant relief turning it on when I felt the pollen and dust in the air."
Super N.
Verified Purchase
Airdog
✓ 20x More Effective
Captures particles down to 0.0146 microns
✓ $0 Filter Replacements
Washable, reusable collection plates
✓ Consistent Performance
No efficiency loss over time
✓ Eco-Friendly
Zero filter waste, lower carbon footprint
Traditional HEPA
✖ Wasteful
Disposable filters create landfill waste
✖ Degrades Over Time
Clogs and loses effectiveness quickly
✖ $50 - $150+ Annual Costs
Expensive replacement filters required
✖ Limited to 0.3 Microns
Misses ultrafine viruses and particles
See the Difference
"We've tried several larger hospital-strength air purifiers, and Airdog provides the best air quality."
Winslow W.
Verified Purchase
"As a parent of young children, air quality is very important to our family, and Airdog gives us peace of mind every day."
Mio T.
Verified Purchase
"I suffer from allergies and this air purifier helps me tremendously. If the purifier is not running I cough continuously."
Lora V.
Verified Purchase
Airdog Products are HSA/FSA Eligible
FDA® cleared products that delivers performance and results. More ways to pay and more freedom to live and breathe the way you are meant to.
Save on average 30% by shopping with your HSA/FSA accounts (based on pre-tax nature of accounts, not due to special promotions/discounting).
X5 Air Purifier
up to 1,600 sq.ft.
Perfect for master bedrooms, home gyms, and enclosed kitchens. The X5 is ideal for spaces between 404 - 1600 sq.ft.
X8 Air Purifier
up to 4,000 sq.ft.
Perfect for open-concept family spaces, basements, commercial offices, and retail spaces. The X8 is ideal for spaces between 1,000 - 4,000 sq.ft.
From bedrooms and home offices to large open-concept areas, each model is designed to deliver powerful, consistent air purification at the right scale.
Why it is important to filter the ultra fine particles?
Ultra fine particles are small enough to stay suspended in the air and be inhaled more easily. Filtering them helps reduce exposure to airborne irritants that can affect breathing comfort and overall air quality.
Does owning an Airdog require any maintenance fees?
No. AirDog X5 uses washable, reusable components instead of disposable HEPA filters, keeping maintenance costs low.
How do I know that my air purifier is cleaning the air?
Our purifiers like the AirDog X5 shows real-time air quality improvements through its AQI display. You can also see collected pollutants on the washable plates when you clean them.
Captures ultra-fine particles down to 0.0146 microns.
Superior Protection
Zero Filter Costs
No more expensive HEPA replacements. Just wash and reuse monthly.
Constant Performance
Unlike HEPA, Airdog doesn’t clog, so performance stays consistent over time.
5-minute monthly rinse. No tools, no mess, no subscriptions.
Effortless Maintenance
20x More Effective
Than HEPA Air Filters
Breathe cleaner air without ever buying replacement filters again.
Airdog X8 Air Purifier
See the Difference
Airdog
✓ Eco-Friendly
✓ Consistent Performance
✓ $0 Filter Replacements
✓ 20x More Effective
Traditional HEPA
✖ Limited to 0.3 Microns
Misses ultrafine viruses and particles
✖ $50 - $150+ Annual Costs
Expensive replacement filters required
✖ Degrades Over Time
Clogs and loses effectiveness quickly
✖ Wasteful
Disposable filters create landfill waste
Airdog Products are HSA/FSA Eligible
Save on average 30% by shopping with your HSA/FSA accounts.
FDA® cleared products that delivers performance and results. More ways to pay and more freedom to live and breathe the way you are meant to.
See how Airdog compares to standard HEPA air purifiers.
See how Airdog compares to standard HEPA air purifiers.
X3 Air Purifier
up to 860 sq.ft.
Perfect for offices, bedrooms, and laundry rooms. The X3 is ideal for spaces between 215 - 860 sq.ft.
X5 Air Purifier
up to 1600 sq.ft.
Perfect for master bedrooms, home gyms, and enclosed kitchens. The X5 is ideal for spaces between 404 - 1600 sq.ft.
X8 Air Purifier
up to 4000 sq.ft.
Perfect for family spaces, basements, commercial offices, and retail spaces. The X8 is ideal for spaces between 1,000 - 4,000 sq.ft.
Unlike traditional HEPA filters that only trap particles, AirDog’s TPA technology actively destroys them. It uses charged ions to break down bacteria, pathogens, and even ultra-fine particles that can trigger allergies or asthma.
Why should I choose Airdog instead of traditional HEPA air purifiers?
Ultra fine particles are small enough to stay suspended in the air and be inhaled more easily. Filtering them helps reduce exposure to airborne irritants that can affect breathing comfort and overall air quality.
Why it is important to filter the ultra fine particles?
Our purifiers like the AirDog X5 shows real-time air quality improvements through its AQI display. You can also see collected pollutants on the washable plates when you clean them.
How do I know that my air purifier is cleaning the air?