Maytronics DX4/DX5 Hook Lock for Cartridge – Dolphin Robotic Pool Cleaner 998544

Maytronics DX4/DX5 Hook Lock for Cartridge – Dolphin Robotic Pool Cleaner 9985446

Description:
The Maytronics 9985446 Hook Lock is a genuine replacement part for the cartridge system of select Dolphin robotic pool cleaners. Designed for DX4, DX5, and multiple other Dolphin models, this hook lock ensures your cartridge stays securely in place for optimal filtration and performance.

Key Features:

• Genuine Maytronics replacement part

• Part Number: 9985446

• Compatible with Dolphin DX4, DX5, Deluxe 4/5, Supreme M3, DLX4/DLX5, Endeavor, Triton, Edge, Wave 75, Prowler 820/830, Light Premier, Quest, Apollo Plus, Discovery, Deluxe 5 Trevi, Primal X3, DX3S, DX4S, DX5S, Nautilus, Neptune, Neptune Plus, Atlantis, Advantage Plus, H50

• Secures cartridge for reliable filtration

• Durable construction for long-lasting use

• Easy to install

Shipping: We offer free standard shipping on all orders within the contiguous United States (lower 48). We do not currently ship to Alaska, Hawaii, or Puerto Rico. Any other restrictions will be shown at checkout. We do not currently ship internationally. Orders ship within 1 to 2 business days, and delivery typically takes 4 to 6 business days after shipping, for a total of about 5 to 8 business days from your order date.

Tracking information is emailed once your order ships. We do not currently offer international shipping. See our full Shipping Policy for full details.

Returns: Unused items in their original packaging may be returned within 30 days of delivery. To start a return, request a Return Merchandise Authorization (RMA) by emailing support@nationalpoolsupply.com or calling +1 978-222-0628 with your order number and the reason for the return (include photos if the item is defective, damaged, or incorrect). Once your RMA is approved, ship the item with your RMA number to: DHB Enterprises LLC / National Pool Supply, 30 Log Bridge Rd, Building 300, Unit 301, Middleton, MA 01949. Change-of-mind returns: you pay return shipping, and a 15% restocking fee applies; original shipping costs are not refunded. Defective, damaged, or incorrect items reported within 30 days of delivery are returned at no cost to you with a prepaid label, and no restocking fee applies. See our full Refund and Returns Policy for full details.

Manufacturer Warranty:
This product carries the manufacturer's warranty, where applicable. Warranty terms, coverage, and exclusions are set by the manufacturer. Warranty claims are filed directly with the manufacturer; we do not process warranty claims or offer a separate warranty of our own. If you need the manufacturer's contact details, contact us and we will share them. See our Warranty page for details.