n Upgrade your pool filtration system with the replacement filter cartridges, designed to deliver high-powered propulsion flow and crystal clear, sparkling clean water. Say goodbye to cloudy water and hello to peace of mind as this cartridge ensures top-notch filtration, allowing pool owners to relax and focus on what truly matters health and happiness.n n This replacement cartridge is specifically crafted for Comfort Line/Duroc Top Load systems, offering a perfect fit and optimal performance. With 's commitment to quality, you can trust that your pool water will be in pristine condition, free from impurities and contaminants.n n Let's delve into the specifications of this cartridge to understand its dimensions and compatibility. Measuring 125mm in length and 70mm in diameter, with 27mm top and bottom openings, this cartridge provides an ample filtration area to capture debris effectively. The innovative design ensures smooth water flow while maintaining excellent filtration efficiency.n n For easy reference, the cartridge dimensions in inches are 4 15/16" in length, 2 3/4" in diameter, with 1 1/16" top and bottom openings, covering a filtration area of 3 square feet. This size is a perfect match for various pool systems, including Roto Spas, Spa In A Box, Top Load Spas, and Comfort Line models.n n When it comes to compatibility, this filter cartridge is designed to work seamlessly with a range of brands, ensuring versatility and convenience for pool owners. Whether you have a Roto Spa, Spa In A Box, or a Comfort Line system, this cartridge is a reliable choice for maintaining crystal clear water.n n Experience the difference with 's superior filter technology that not only enhances water clarity but also prolongs the life of your pool equipment. By investing in quality filtration, you are safeguarding your pool infrastructure and creating a safer, more enjoyable swimming environment for your family and friends.n n Additionally, understands the importance of efficiency and convenience for pool maintenance. That's why this replacement cartridge is designed for easy installation and hassle-free maintenance, allowing you to spend less time on upkeep and more time enjoying your pool.n n Rest assured that stands behind the performance of their products, ensuring that you get the best value for your investment. With replacement filter cartridges, you can count on superior filtration, durability, and reliability for a cleaner, healthier pool experience.n n Please note that during peak seasons, there may be a slight delay in processing this item. However, the wait will be worth it when you witness the transformation in your pool's water quality with 's innovative filter technology.nManufacturers Detailsnn replacement filter cartridges ensure high powered propulsion flow and crystal clear, sparkling clean water filtration providing pool owners peace of mind to relax and focus on what's truly important - health and happiness.Replacement cartridge for Comfort Line/Duroc Top LoadCartridge Specifications Length Diameter Top Bottom Area 125mm70mm27mm27mm0 sqr mtr4 15/16"2 3/4"1 1/16"1 1/16"3ft Unicel Darlly Unicel N/AN/AFC-3111 Compatible with the following Roto Spas,Spa In A Box,Top Load Spas,Comfort Line nPlease note during extremely busy periods there may be a small additional processing time on this item. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.