







AirDoctor
AirDoctor 4000
$679.00
Pay with your HSA/FSA · Final price confirmed at checkout
Winning 'Best of Forbes Vetted', the AirDoctor 4000 air purifier combines award-winning performance with a sleek new design. Available in two new colors, our most energy efficient model is ideal for large rooms and open concepts.
More HSA/FSA-Eligible Products from AirDoctor
See all
AirDoctor 1000
Starting at $419.00

AirDoctor 3500
Starting at $659.00

AirDoctor 3500 Smart
Starting at $709.00

AirDoctor 5500 Smart
Starting at $1,049.00

AirDoctor 2000
Starting at $399.00
How to Buy AirDoctor 4000 with Truemed
Make your purchase
Do not pay with an HSA/FSA card during checkout. After your purchase, check your confirmation screen or receipt email for a link to the Truemed survey.
Complete health assessment
Take a private health survey. A licensed provider will review your answers to determine eligibility. If eligible, you'll receive a Letter of Medical Necessity (LMN) within 1-2 days. Note: The survey must be taken on the same day as your purchase.
Submit for HSA/FSA reimbursement
Follow the guide included with your LMN to submit your purchase for reimbursement. Claims are usually paid out in 2-4 weeks.
Your health, your savings
All products on Truemed are HSA/FSA eligible for qualified customers — so you can invest in what matters without the out-of-pocket cost.