Foam Filters for Puritan Bennett Goodknight 420 Series (2 Pack)

To hinder even the littlest of particles, the two-pack of Reusable Foam Filters for the Goodknight 420 Series are made of polyurethane froth and will keep your treatment air new and clean. The channels are viable with the accompanying machines:

• GoodKnight 420SP
• GoodKnight 425 ST Bi-Level
• GoodKnight 420G
• GoodKnight 420SP
• GoodKnight 420E
• GoodKnight 425 ST Bi-Level

Intended for the Goodknight 420 Series, these channels are reusable and washable. They ought to be changed at regular intervals.

What's Included
2-Pack of Reusable Foam Filters