Spend more time enjoying your pool with peace of mind knowing you have the 6-pack of Pool Easy Set Type B Replacement Filter Cartridges, keeping it cleaner and more transparent than ever all season long. Constructed out of high-quality Dacron paper materials, these filter cartridges were designed to keep your or other compatible filter pumps running longer and stronger. These filter cartridges are easy to clean and can simply be replaced every 2 weeks for peak performance and maximum efficiency. By installing these filter cartridges in your above-ground outdoor pool, you're ensuring clean, sparkling water that your friends and family will love swimming in. Measuring 5.75 inches in diameter and 10 inches tall, these filters have a stress-free installation process. For the long healthy life of your backyard pool, invest in the 6-pack of Easy Set Type B Replacement Filter Cartridges and let it go to work for you for high-quality results. Keep your pool clean and clear all season long recommends replacing this filter cartridge as often as every 2 weeks for peak pump performance Extend the life of this filter by periodically hosing it down until it shows signs of wear and deterioration