Ultra Fine filtration design: This white, ultra-fine filter provides filtration that may enhance comfort without increasing noise or changes in efficacy.
Important Tips: Remember to replace your disposable Ultra Fine filter every 30 days and the reusable Foam filter every 90 days for optimal use.
Philips Respironics Dreamstation Disposable Filters (6 Pack)
$8.95Price
This is a non-refundable item.