Best for those who breathe through the nose only or use a chinstrap.
For those that need or prefer delivery to the mouth and nose.
Lightweight and minimal masks that seal at each nostril.
Nasal prong, hybrid, oral, and total face masks.
Having problems with mask fit? Shop all our masks for the best fit.
Keep your CPAP mask in top shape and extend its life by replacing parts regularly.
Need to replace more than one piece? Mask Kits include everything except headgear.
Provide therapy air at one specified pressure continuously.
Automatically adjust pressure throughout the night for a more comfortable experience.
Provide one pressure for inhalation and a separate pressure for exhalation.
Smaller machines designed to be taken during travel.
View all types and models of machines on one page.
Accessories to keep your therapy equipment clean and comfortable.
Keep your CPAP mask in top shape and extend its life by replacing parts regularly.
The cleaner your filters, the cleaner the air you breathe.
We offer a variety of hose types and lengths to enhance your setup.
Batteries, inverters, converters, power cords, and parts.
Humidifiers provide moisture to help prevent dryness of the nose and throat.
Replacement items for a wide range of humidifiers.
We have a huge selection of machine parts for almost every machine.
Various supplies to review advanced therapy data.
Various products such as oxygen and EPAP solutions.
Shop our comfortable, stylish, and therapeutic blankets and pillows.
Increase your sleeping time with one of our healing and luxurious sleep masks.
Quiet the nighttime roar with our selection of snoring aids.
Browse our top-of-the-line white noise machines to help you fall and stay asleep.
Improve your night by tracking your sleep quality, health, and fitness.
Keeping you & our community safe. Our COVID-19 Response >
Have a question? Call us!
Manufactured by Generic.
The Reusable Black Foam Filters for Puritan Bennett Knightstar 320 (All Versions) (1 Pack) is a package of one replacement, reusable filter for use with the following machine manufactured by Puritan Bennett:
This is a package of one (1) foam filter and does not include any other components.
Please Note: Images are not available for the machine using these filters. These machine is no longer in production with the manufacturer.
Filter Materials: Polyurethane
Assistance & Resources
About Us
CPAP.com is a family owned and operated business dedicated to providing Sleep Apnea equipment to those who need sleep therapy.
Contact Us
Phone: 1-800-356-5221
Fax: 1-866-353-2727
Email: cpap@cpap.com
Address: 13235 N Promenade Blvd, Stafford, TX 77477
While you may find the information provided on this site helpful, please understand that it is not in any way intended to replace the advice of a physician or medical professional. If you're concerned about your health or worried about specific symptoms, please consult a doctor. If you have additional questions about our site, please consult our User Agreement for more information.
