Darlly Spa And Pool Replacement Filter Cartridge FC-3082 40302 For After Hours Hydro Spas Crown Nemco Regency 3 Oz

Keep your spa water crystal clear with the Darlly Spa/Pool Replacement Filter Cartridge, model 40302 / FC-3082. This direct-fit cartridge is designed to work with a broad range of spa brands, giving you a reliable replacement without guesswork. It’s specifically engineered to fit After Hours Spas (Hydro), AJ Spas, Crown Portable Spas, Hydro Spas, Hydro/After Hours Spas, Nemco, and Regency Spas, so you can swap in a single, trusted filter across compatible systems.

Direct-fit specs at a glance

• Top opening: 2-1/8 inches; Bottom opening: 4-15/16 inches; Length: 10-3/8 inches
• Media: 3 oz filtration media; Filtration area: 30 sq ft
• End design: Open at both the top and bottom for unimpeded water flow

Why this cartridge stands out

What sets the 40302 / FC-3082 apart is its combination of precise sizing and substantial filtration media. The open-end design on both ends ensures efficient water flow and easy alignment in a variety of housings, while the 30 sq ft filtration area provides robust debris and contaminant capture to help maintain clear, balanced spa water. With this cartridge, you’re getting a dependable, consistent filtration solution that reduces maintenance headaches and helps keep your spa water inviting.

Who it’s ideal for

• Home spa owners who own After Hours Spas (Hydro), AJ Spas, Crown Portable Spas, Hydro Spas, Nemco, or Regency Spas and need a reliable replacement cartridge
• Service technicians seeking a versatile, brand-agnostic replacement option that fits multiple popular spa models
• Property managers or rental markets where a simple, effective spa filtration upgrade reduces upkeep time

Use cases and practical tips

• Regular spa maintenance: replace the cartridge as part of a routine maintenance cycle to maintain water clarity and pump efficiency
• Seasonal or frequent spa use: the 30 sq ft filtration area supports stronger debris removal during heavy use
• Simple installation: power down the spa, remove the old cartridge, rinse the housing if needed, and insert the 40302 / FC-3082 with the open ends oriented for proper flow

Installation and care

For best results, inspect the cartridge for any signs of wear or damage before installation. Rinse lightly with clean spa water if debris are present and replace promptly if flow slows or water quality declines. This direct-fit cartridge is designed to slot into compatible housings with minimal adjustments, helping you maintain clear, balanced water with less downtime.