Click Image. To Enlarge. “A” Intex Pool Filter Cartridge. Pricing Information: Buy 1+ $7.99 each. Buy 6+ $5.99 each. In Stock: Usually ships the next business day. 1) Enter Quantity: 2) Do you own a 12 foot Intex or 13 to 17 foot Aqua Leisure pool? … “A” Intex Pool Filter Cartridge. Item Code: HG-000249 | Scroll To Description …….