$3.99
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Disposable filters for the 3B Products RESmart brand CPAP Machines. *This filter should be replaced every 3 to 6 months to keep your RESmart CPAP machine running optimally.*
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$3.99