Buy online S7 Series and VPAP III Filters - 3 Pack ResMed Manufacturer: ResMed $15.00 Qty: Add to cart or Have insurance? We can bill Medicare, Medicaid or your private plan instead of you paying now. Send a request and we will check what your plan covers before anything is ordered — there is no charge for asking. Check my coverage Ships anywhere in the US We handle the insurance paperwork Talk to a person, not a robot Custom wishlist OK Add to wishlist Add to compare list Email a friend About this product S7 Series and VPAP III filters - 3 pack. Frequently asked questions How often should I replace it? Medicare allows two disposable filters a month, or one reusable filter every six months. Do I need a prescription? No — this item can be bought without a prescription. Can I use my insurance? Yes — we bill Medicare, Medicaid and most private plans. What your plan covers depends on the item and on where you live, so send a request and we will check your benefits before anything is ordered. Can I get it delivered in Brooklyn or shipped nationwide? Yes — Task Supply Corp offers USPS shipping throughout the continental U.S., plus local pickup and delivery in Brooklyn and all five boroughs of New York City.