{"title":"In-Ground Filters","description":"","products":[{"product_id":"waterway-crystal-water-425-sq-ft-pool-cartridge-filter","title":"Waterway Crystal Water 425 sq. ft. Pool Cartridge Filter","description":"\u003cdiv class=\"product-single-description product-section\"\u003e\n\u003ch2\u003e\u003cstrong\u003eWaterway Crystal Water 425 sq ft Cartridge Filter\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eGet impeccable water filtration with the Crystal Water Cartridge Filter by Waterway Plastics.  It is the ideal filter for new and replacement installations for your inground pool. The only cartridge filter on the market with 2 1\/2\" internal piping. Using four cartridge elements, the Crystal Water Cartridge Filter offers a superior choice for easy maintenance and crystal clear, clean water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-single-carousel product-section\"\u003e\n\u003cdiv class=\"product-single-carousel__inner js-product-single-carousel\"\u003e\n\u003cdiv class=\"product-single-carousel__main js-product-single-carousel__main-slider\"\u003e\n\u003cdiv class=\"product-single-carousel__main-slider js-product-single-carousel__slider-big slick-initialized slick-slider\"\u003e\n\u003cdiv class=\"slick-list draggable\"\u003e\n\u003cdiv class=\"slick-track\"\u003e\n\u003ch3 class=\"product-single-carousel__main-slider-item slick-slide slick-current slick-active\" data-slick-index=\"0\" aria-hidden=\"false\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"product-single-carousel__main-slider-item slick-slide slick-current slick-active\" data-slick-index=\"0\" aria-hidden=\"false\"\u003e\n\u003cul\u003e\n\u003cli\u003e2 1\/2\" internal piping\u003c\/li\u003e\n\u003cli\u003e2 1\/2\" Valve Bulkhead Unions (includes 2\" and 1 1\/2\" reducers)\u003c\/li\u003e\n\u003cli\u003eReduces system noise when using the 2.5\" or 1.5\" plumbing.\u003c\/li\u003e\n\u003cli\u003eFiberglass reinforced polypropylene body for superior strength\u003c\/li\u003e\n\u003cli\u003e“Multi-Handle” design\u003c\/li\u003e\n\u003cli\u003eHeavy-duty tamper-proof clamp with removal tool\u003c\/li\u003e\n\u003cli\u003eIndustry proven quad-cartridge elements layout\u003c\/li\u003e\n\u003cli\u003e“Start-Service” dial on stainless steel pressure gauge\u003c\/li\u003e\n\u003cli\u003e1 1\/2\" bottom clean-out port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e425 sq. ft\u003c\/li\u003e\n\u003cli\u003e150 GPM Flow Rate\u003c\/li\u003e\n\u003cli\u003e54,000 Pool Turnover (6 hours)\u003c\/li\u003e\n\u003cli\u003e84lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e \u003c\/span\u003eThis item only ships using a freight service (semi truck.). If you need liftgate, please add it on at the time of purchase (see options on product before adding to cart). Liftgate cannot be added at the time of delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLifegate service can be purchased to be used on this item.  The semi driver will use their lift to remove the box from the back of their vehicle.  If you do not purchase liftgate service, the driver will not assist in removing the box and it will be at the customers responsibility. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003ca href=\"..\/..\/..\/..\/content\/Product%20Manuals\/Waterway%20Product%20Manuals\/waterway-crystal-water-pool-cartridge-filter-owners-manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDownload the Waterway Crsystal Water Pool Cartridge Filter Owner's Manual\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Waterway Plastics","offers":[{"title":"Default Title","offer_id":42435451158593,"sku":"570-0425-07","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/4222\/9825\/files\/CrystalWater_Cartridge__87587.1742485850.386.513.jpg?v=1758297126"},{"product_id":"waterway-crystal-water-525-sq-ft-pool-cartridge-filter","title":"Waterway Crystal Water 525 sq. ft. Pool Cartridge Filter","description":"\u003cdiv class=\"product-single-description product-section\"\u003e\n\u003ch2\u003e\u003cstrong\u003eWaterway Crystal Water 525 sq ft Cartridge Filter\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eGet impeccable water filtration with the Crystal Water Cartridge Filter by Waterway Plastics.  It is the ideal filter for new and replacement installations for your inground pool. The only cartridge filter on the market with 2 1\/2\" internal piping. Using four cartridge elements, the Crystal Water Cartridge Filter offers a superior choice for easy maintenance and crystal clear, clean water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-single-carousel product-section\"\u003e\n\u003cdiv class=\"product-single-carousel__inner js-product-single-carousel\"\u003e\n\u003cdiv class=\"product-single-carousel__main js-product-single-carousel__main-slider\"\u003e\n\u003cdiv class=\"product-single-carousel__main-slider js-product-single-carousel__slider-big slick-initialized slick-slider\"\u003e\n\u003cdiv class=\"slick-list draggable\"\u003e\n\u003cdiv class=\"slick-track\"\u003e\n\u003ch3 class=\"product-single-carousel__main-slider-item slick-slide slick-current slick-active\" data-slick-index=\"0\" aria-hidden=\"false\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"product-single-carousel__main-slider-item slick-slide slick-current slick-active\" data-slick-index=\"0\" aria-hidden=\"false\"\u003e\n\u003cul\u003e\n\u003cli\u003e2 1\/2\" internal piping\u003c\/li\u003e\n\u003cli\u003e2 1\/2\" Valve Bulkhead Unions (includes 2\" and 1 1\/2\" reducers)\u003c\/li\u003e\n\u003cli\u003eReduces system noise when using the 2.5\" or 1.5\" plumbing.\u003c\/li\u003e\n\u003cli\u003eFiberglass reinforced polypropylene body for superior strength\u003c\/li\u003e\n\u003cli\u003e“Multi-Handle” design\u003c\/li\u003e\n\u003cli\u003eHeavy-duty tamper-proof clamp with removal tool\u003c\/li\u003e\n\u003cli\u003eIndustry proven quad-cartridge elements layout\u003c\/li\u003e\n\u003cli\u003e“Start-Service” dial on stainless steel pressure gauge\u003c\/li\u003e\n\u003cli\u003e1 1\/2\" bottom clean-out port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e525 sq. ft\u003c\/li\u003e\n\u003cli\u003e150 GPM Flow Rate\u003c\/li\u003e\n\u003cli\u003e54,000 Pool Turnover (6 hours)\u003c\/li\u003e\n\u003cli\u003e92 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e \u003c\/span\u003eThis item only ships using a freight service (semi truck.). If you need liftgate, please add it on at the time of purchase (see options on product before adding to cart). Liftgate cannot be added at the time of delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLifegate service can be purchased to be used on this item.  The semi driver will use their lift to remove the box from the back of their vehicle.  If you do not purchase liftgate service, the driver will not assist in removing the box and it will be at the customers responsibility. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"..\/..\/..\/..\/content\/Product%20Manuals\/Waterway%20Product%20Manuals\/waterway-crystal-water-pool-cartridge-filter-owners-manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDownload the Waterway Crsystal Water Pool Cartridge Filter Owner's Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Waterway Plastics","offers":[{"title":"Default Title","offer_id":42435451191361,"sku":"570-0525-07","price":1299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/4222\/9825\/files\/CrystalWater_Cartridge__87587.1644440157.1280.1280__86986.1742487159.386.513.jpg?v=1758297119"},{"product_id":"black-decker-24-sand-filter-tank-w-2-6-way-valve-pedestal-base","title":"BLACK + DECKER 24\" Sand Filter Tank w\/ 2\" 6-Way Valve \u0026 Pedestal Base","description":"\u003cp data-start=\"97\" data-end=\"246\"\u003eProfessional-grade engineering meets decades of proven reliability—delivering the kind of crystal-clear water pool owners expect season after season.\u003c\/p\u003e\n\u003cp data-start=\"248\" data-end=\"655\"\u003eThis high-capacity 24\" sand filter is designed for powerful, consistent performance. With advanced hydraulic balancing, it captures fine particles more effectively, helping maintain cleaner, clearer water with fewer interruptions. Built for durability and ease of use, the system features a reinforced thermal tank and a versatile 6-way valve that gives you full control over your pool’s filtration process.\u003c\/p\u003e\n\u003cp data-start=\"657\" data-end=\"824\"\u003eIdeal for pool owners who want a dependable, low-maintenance solution, this filter is engineered to handle demanding conditions while extending time between cleanings.\u003c\/p\u003e\n\u003cp data-start=\"826\" data-end=\"843\"\u003e\u003cstrong data-start=\"826\" data-end=\"843\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"844\" data-end=\"1364\"\u003e\n\u003cli data-section-id=\"bpypcq\" data-start=\"844\" data-end=\"969\"\u003e6-way top-mounted multiport valve for complete water management (filter, backwash, rinse, recirculate, waste, and closed)\u003c\/li\u003e\n\u003cli data-section-id=\"11hm3q9\" data-start=\"970\" data-end=\"1056\"\u003eLarge 300 lb sand capacity for longer filtration cycles and improved water clarity\u003c\/li\u003e\n\u003cli data-section-id=\"hj5fkm\" data-start=\"1057\" data-end=\"1146\"\u003eIndependently designed tank laterals to maximize water flow and filtration efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1jr7tpf\" data-start=\"1147\" data-end=\"1242\"\u003e24\" diameter tank provides increased filter area and extended run times between backwashing\u003c\/li\u003e\n\u003cli data-section-id=\"1h7tl4v\" data-start=\"1243\" data-end=\"1301\"\u003eUniversal base designed to accommodate most pool pumps\u003c\/li\u003e\n\u003cli data-section-id=\"o7fuft\" data-start=\"1302\" data-end=\"1364\"\u003eSuitable for inground and larger above-ground pool systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Black and Decker","offers":[{"title":"Default Title","offer_id":43777087799361,"sku":"BDXBT06211","price":739.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/4222\/9825\/files\/BDF241.webp?v=1776276755"},{"product_id":"black-decker-425-inground-quad-cartridge-filter-tank","title":"BLACK + DECKER 425 InGround Quad Cartridge Filter Tank","description":"\u003cp data-start=\"86\" data-end=\"394\"\u003eThe \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eBLACK+DECKER\u003c\/span\u003e\u003c\/span\u003e 425 Quad Filter Tank is designed for high-performance filtration, delivering exceptional water clarity with minimal maintenance. Featuring four large-capacity cartridges, this advanced system captures even fine debris while maintaining strong, consistent water flow.\u003c\/p\u003e\n\u003cp data-start=\"396\" data-end=\"593\"\u003eBuilt for durability and efficiency, the filter’s reinforced pleat design helps maximize filtration area, extend cleaning cycles, and reduce the risk of clogging—so your pool stays cleaner, longer.\u003c\/p\u003e\n\u003cp data-start=\"595\" data-end=\"772\"\u003eEngineered as one of BLACK+DECKER’s most advanced filtration solutions, the Quad Filter Tank is ideal for pool owners looking for powerful performance and long-term reliability.\u003c\/p\u003e\n\u003cp data-start=\"774\" data-end=\"791\"\u003e\u003cstrong data-start=\"774\" data-end=\"791\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"792\" data-end=\"1336\"\u003e\n\u003cli data-section-id=\"1arti0w\" data-start=\"792\" data-end=\"863\"\u003eAdvanced multi-cartridge system for superior filtration performance\u003c\/li\u003e\n\u003cli data-section-id=\"rzxaut\" data-start=\"864\" data-end=\"930\"\u003eCaptures debris as small as 10 microns for crystal-clear water\u003c\/li\u003e\n\u003cli data-section-id=\"urw66l\" data-start=\"931\" data-end=\"1031\"\u003eFour high-capacity cartridges provide up to 4x the cleaning capacity of standard element filters\u003c\/li\u003e\n\u003cli data-section-id=\"lcaa0j\" data-start=\"1032\" data-end=\"1101\"\u003eIntegrated tank connections for a clean, streamlined installation\u003c\/li\u003e\n\u003cli data-section-id=\"nudnl\" data-start=\"1102\" data-end=\"1164\"\u003eCompatible with both single-speed and variable-speed pumps\u003c\/li\u003e\n\u003cli data-section-id=\"16uy0dn\" data-start=\"1165\" data-end=\"1225\"\u003eDurable, corrosion-resistant all-resin tank construction\u003c\/li\u003e\n\u003cli data-section-id=\"1peu4fd\" data-start=\"1226\" data-end=\"1284\"\u003eEasy rinse-and-clean cartridges for simple maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"fs7k29\" data-start=\"1285\" data-end=\"1336\"\u003e5-year limited warranty for added peace of mind\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Black and Decker","offers":[{"title":"Default Title","offer_id":43777098154049,"sku":"BDXBT425","price":969.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/4222\/9825\/files\/BDQF4251.webp?v=1776277030"},{"product_id":"black-decker-525-inground-quad-cartridge-filter-tank","title":"BLACK + DECKER 525 InGround Quad Cartridge Filter Tank","description":"\u003cp class=\"bd-lead\"\u003e\u003cspan class=\"bd-lead-strong\"\u003eIndustrial-grade structural integrity\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003edefines this precision-engineered replacement tank for the BLACK+DECKER Q4 filtration system.\u003c\/p\u003e\n\u003cp class=\"bd-intro\"\u003eThis high-capacity replacement housing is designed to restore the structural performance of your residential in-ground pool filtration system. Engineered with reinforced polymer materials, it provides a stable environment for your D.E. or cartridge internals to operate at peak efficiency. It is the ideal solution for homeowners looking to renew their equipment's lifespan without replacing the entire plumbing configuration.\u003c\/p\u003e\n\u003cp class=\"bd-intro\"\u003e \u003c\/p\u003e\n\u003cdiv class=\"bd-row\"\u003e\n\u003cdiv class=\"bd-row-label\"\u003eCategory:\u003c\/div\u003e\n\u003cdiv class=\"bd-row-value\"\u003eFilter Tank\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bd-row-rule\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"bd-row\"\u003e\n\u003cdiv class=\"bd-row-label\"\u003ePool Fit:\u003c\/div\u003e\n\u003cdiv class=\"bd-row-value\"\u003eIn-Ground\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bd-row-rule\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"bd-row\"\u003e\n\u003cdiv class=\"bd-row-label\"\u003eStrength Level:\u003c\/div\u003e\n\u003cdiv class=\"bd-row-value\"\u003ePro\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bd-row-rule\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"bd-row\"\u003e\n\u003cdiv class=\"bd-row-label\"\u003eUpkeep:\u003c\/div\u003e\n\u003cdiv class=\"bd-row-value\"\u003eStandard\u003c\/div\u003e\n\u003c\/div\u003e","brand":"National Discount Pool Supplies, LLC","offers":[{"title":"Default Title","offer_id":43777110278209,"sku":"BDXBT525","price":1159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/4222\/9825\/files\/BDQF5251.webp?v=1776277285"}],"url":"https:\/\/www.nationaldiscountpoolsupplies.com\/collections\/in-ground-filters.oembed","provider":"National Discount Pool Supplies, LLC","version":"1.0","type":"link"}