Cart Continue shopping “20″ C. Activated Carbon Block Cartridge 1.0 IDIF01B1” has been added to your cart. Product Price Quantity Subtotal × 20" D. Wound Polypropylene Yarn Filter 1.0 IDIF01A1 $1.90 20" D. Wound Polypropylene Yarn Filter 1.0 IDIF01A1 quantity $1.90 × MDF Blood Pressure Monitors MDF 800 $77.13 MDF Blood Pressure Monitors MDF 800 quantity $77.13 × 20" A. Wound Polypropylene String Filter 5.0 IDIF01C5 $5.10 20" A. Wound Polypropylene String Filter 5.0 IDIF01C5 quantity $5.10 × 20" C. Activated Carbon Block Cartridge 1.0 IDIF01B1 $2.45 20" C. Activated Carbon Block Cartridge 1.0 IDIF01B1 quantity $2.45 Coupon: Apply coupon Update cart Cart totals Subtotal $86.58 Total $86.58 Proceed to checkout