Cart Product Price Quantity Subtotal × 20" A. Wound Polypropylene String Filter 1.0 IDIF01C1 $5.50 20" A. Wound Polypropylene String Filter 1.0 IDIF01C1 quantity $5.50 × 10" D. Wound Polypropylene Yarn Filter 1.0 IDIF01AA1 $3.80 10" D. Wound Polypropylene Yarn Filter 1.0 IDIF01AA1 quantity $3.80 Coupon: Apply coupon Update cart Cart totals Subtotal $9.30 Total $9.30 Proceed to checkout