FS-TFC Inline RV Water Filter Comes with Flexible Hose Protector FS-TFC is committed to providing all kinds of safe, highly efficient and cost-effective filter products to provide you with a professional and comprehensive water purification solution. High-capacity inline RV water filter performs for up to three months, which will be based on water quality. Delivers cleaner and safer drinking water by reducing Chlorine, Bad Taste&Odor. We can provide Lifetime Support Guarantee and 30-Day Money Back Guarantee. Have any questions,Please contact us immediately.