Doheny's Pool Pro Deluxe Multi-Element Quad Cartridge Filter for In-Ground Swimming Pools | Heavy-Duty Filtration System | Perfect for Backyard, Residential & Commercial Pools

Sand Filter Tanks Doheny's Sand Filters crafted with quality in mind and help you achieve outstanding water clarity! Each sand filter includes a six-position dial valve with a flange clamp attachment that allows for 360 degree rotation which makes it ideal for any replacement application. All tanks have 1.5 inch connections at the dial valve. Easy access drain plug to simplify winter maintenance. Top internal diffuser to ensure even distribution of water over the sand bed. Includes a pressure gauge to indicate when it's time to backwash the filter. Deluxe Cartridge Filter Tanks Doheny's Deluxe Cartridge Filters are crafted from extra-durable, glass reinforced, corrosion resistant co-polymer material that meets the demands of even the toughest applications. The extra-large filter area offers greater efficiency and dirt holding capacity! Includes an easy to remove top lid, pressure gauge, and pressure relief valve. 2 inch female plumbing connection can be reduced to 1.5 inches for easy installation. The diameter of the button of the tank is approximately 14 inches wide making it an easy swap out for other bullet-shaped cartridge filters. Ideal for mid-sized to large inground pools ONLY. Superior 4-Element Quad Cartridge Filters Doheny's 4-element cartridge filter boasts a superior strength tank made from extra-durable, glass reinforced co-polymer to withstand tough conditions while providing you with a low-profile tank base making the removal of the elements fast and simple! The 4-element cartridge, or "QUAD" design provides heavy-duty dirt holding capacity that extends the intervals between cleaning, ensuring extra-long filter cycles. Includes a tamper-proof, one-piece, quick access tank clamp, 2 inch full-flow internal plumbing and a large drain for quick winterization. Single Speed Pumps Doheny's Single Speed Pool Pumps are crafted with quality and durability in mind. All pumps have a corrosion-proof, stainless steel motor shaft that is fully enclosed by a reinforced thermoplastic body that protects the motor shaft for long life & efficient, whisper-quiet operation. Doheny's also offers our Pool Pro Ultra that boasts an Ultra-Efficient motor and Ultra-Quiet operation! Variable Speed Pumps Our most feature-packed, energy efficient pump available! Variable speed control panel allows you to run the pump at 3 different speeds - saving you up to 80% on your energy consumption. LED control panel has indicators for speed, alarm, and freeze protection. Same quality variable speed pumps for half the price of national brands! Ideal for mid-sized to small inground pools ONLY. Cleaners Keeping your inground pool clean has never been easier with our selection of Pro-Grade Pool Cleaners! From suction cleaners that use your pool pump for power to hands-off robotic cleaners, we have everything you need to ensure that your pool is sparkling clean. Doheny's Inground Sand Filter Doheny's Deluxe Inground Cartridge Filter Doheny's Superior 4-Element QUAD Cartridge Filters Add to Cart Add to Cart Add to Cart Customer Reviews 4.0 out of 5 stars 58 3.8 out of 5 stars 25 3.7 out of 5 stars 4 Price $363.99$363.99 $399.99$399.99 $959.99$959.99 Filter Medium Sand Cartridge 4-Element "QUAD" Cartridge Sizes Available 22 in, 24 in, or 31 in 120 sq ft, 150 sq ft, or 200 sq ft 425 sq ft or 525 sq ft Doheny's Pool Pro Inground Pump Doheny's Pool Pro Ultra Inground Pump Doheny's Pool Pro Variable Speed Inground Pump Add to Cart Add to Cart Add to Cart Customer Reviews 4.2 out of 5 stars 385 5.0 out of 5 stars 1 3.8 out of 5 stars 75 Price $279.99$279.99 $399.99$399.99 $549.99$549.99 Horsepower 1 HP or 1.5 HP 1 HP or 1.5 HP Variable Speed - 3 Quick Start Options Voltage 115V or 230V 115V or 230V 230V