Marquis 35Sq Ft BTM Thread Filter Cartridge 20042

Maintain crystal-clear spa water with the Marquis 35 Sq Ft BTM Thread Filter Cartridge, an OEM replacement designed specifically for Signature Series spas from 2010 to present. This genuine Marquis filter ensures optimal fit, efficient filtration, and peak performance with your spa's ConstantClean system.

Key Features & Benefits

• OEM replacement for Marquis Signature Series models (2010+), helping preserve factory water quality and system efficiency.
• 35 sq ft of pleated filter media captures dirt, oils, and debris effectively, supporting cleaner water between cleanings.
• Bottom-threaded (2" MPT) connection creates a secure seal to prevent water bypass and maintain strong flow.
• Tall handle design simplifies removal, cleaning, and reinstallation during routine maintenance.
• Helps protect pumps, heaters, and plumbing by trapping contaminants before they circulate through your spa.
• Durable construction extends filter life while working seamlessly with Marquis high-flow filtration cycles.

Specifications

• Part number: 20042
• Filtration area: 35 square feet
• Dimensions: Approximately 14" tall (to top of handle), 5.25" diameter
• Top: Handle
• Bottom: 2" threaded MPT (male pipe thread)

Compatibility: Marquis Signature Series spas 2010-present (verify dimensions match your existing filter)