{"product_id":"spa-marvel-filter-cleaner-concentrated-cartridge-soak-non-foaming-acid-free-up-to-8-cleans","title":"Spa Marvel Filter Cleaner Concentrated Cartridge Soak — Non-Foaming, Acid-Free, Up to 8 Cleans","description":"\u003cp\u003e\u003cstrong\u003eSpa Marvel Filter Cleaner is a concentrated, non-foaming cartridge filter soak that removes oils, lotions, dirt, and buildup to restore filter performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep your hot tub or pool filters working efficiently with a cleaner made for repeated, effective use. Spa Marvel's formula avoids acids and bleach, delivers deep-cleaning action inside cartridge pleats, and is designed to rinse away cleanly so it won’t cause foam or interfere with water chemistry. With up to eight full cleanings per bottle, it offers a cost-effective routine for regular maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Spa Marvel get filters truly clean?\u003c\/h3\u003e\n\u003cp\u003eThe cleaner penetrates the cartridge pleats to loosen and lift body oils, cosmetics, lotions, and embedded dirt without aggressive acids. It works as a soak, allowing time for contaminants to dissolve away from the filter fabric so they can be rinsed out effectively.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConcentrated formula for deep penetration into pleats\u003c\/li\u003e\n  \u003cli\u003eRemoves oils, lotions, hair, and trapped debris\u003c\/li\u003e\n  \u003cli\u003eSafe on filter media—no bleaching or acid erosion\u003c\/li\u003e\n  \u003cli\u003eNon-foaming so residual traces won’t create surface foam\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is the simple step-by-step cleaning process?\u003c\/h3\u003e\n\u003cp\u003eCleaning is a short, repeatable routine: rinse, soak, and rinse again. The product is mixed with water and requires a soak of a few hours to overnight, followed by a high-pressure rinse to flush loosened soils away.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse loose debris from the cartridge first\u003c\/li\u003e\n  \u003cli\u003eMix 2 capfuls per up to 20 L (5 gallons) of water for a soak\u003c\/li\u003e\n  \u003cli\u003eSoak filters for 4 hours or overnight for stubborn buildup\u003c\/li\u003e\n  \u003cli\u003eRinse thoroughly with strong water pressure before reinstalling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does Spa Marvel compare on cost and safety?\u003c\/h3\u003e\n\u003cp\u003eBecause each bottle yields up to eight full-strength treatments, the cost per cleaning is low relative to many competitors. The non-foaming, acid- and bleach-free composition also reduces the risk of damaging filter fabrics and helps avoid foam-related water issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to 8 cleans per bottle—approximately $3.75 per cleaning\u003c\/li\u003e\n  \u003cli\u003eNo acids or bleach—gentler on filter material\u003c\/li\u003e\n  \u003cli\u003eNon-foaming formulation prevents surface foam after treatment\u003c\/li\u003e\n  \u003cli\u003eGood balance of cleaning strength and filter longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I use Spa Marvel on my filters?\u003c\/h3\u003e\n\u003cp\u003eFrequency depends on usage, bather load, and environmental debris, but a monthly deep soak is a common recommendation for many hot tubs and pools. More frequent cleaning may be needed in heavy-use or high-oil conditions to preserve flow and filtration efficiency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMonthly deep soak for typical home use\u003c\/li\u003e\n  \u003cli\u003eIncrease frequency when water is oily or heavily used\u003c\/li\u003e\n  \u003cli\u003eUse as part of a regular maintenance schedule to extend filter life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Spa Marvel Filter Cleaner is intended for hot tub and pool owners who want an economical, effective cartridge filter soak that balances powerful cleaning with gentle chemistry. It's suited to homeowners and small commercial operators who prefer a product that minimizes foam issues, protects filter media, and keeps ongoing maintenance costs low.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures at a glance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOnly $3.75 per cleaning with up to 8 treatments per bottle\u003c\/li\u003e\n  \u003cli\u003eNon-foaming—no residue to cause surface foam after rinsing\u003c\/li\u003e\n  \u003cli\u003eNo acids or bleach—safer for filter fabric\u003c\/li\u003e\n  \u003cli\u003eDeep-cleaning action removes oils, cosmetics, and embedded grime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Spa Marvel safe for all cartridge filter materials?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula contains no acids or bleach and is formulated to be safe on standard cartridge filter fabrics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long do I need to soak a filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Soak for at least four hours; for heavy buildup, leave the filter overnight before rinsing thoroughly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Spa Marvel","offers":[{"title":"Default Title","offer_id":56831732678996,"sku":"B004J12TR8","price":51.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/spa-marvel-front-bottle.jpg?v=1787019226","url":"https:\/\/gardenluxe.co.uk\/products\/spa-marvel-filter-cleaner-concentrated-cartridge-soak-non-foaming-acid-free-up-to-8-cleans","provider":"Gardenluxe Uk","version":"1.0","type":"link"}