35 Sq. Ft. Rainbow DSF35 Spa Filter Pair | Pleatco

This Pleatco replacement spa filter pair belongs to the Rainbow DSF35 system series. The set includes two cartridges for compatible stacked-filter applications, typically used in older hot tub models with a front-access skimmer.

Please note: Price is for two filters, sold as a pair.

Each cartridge measures 4-15/16 inches in diameter and 4-5/8 inches long, with a 2-1/8-inch opening at both ends. Before ordering, compare the dimensions, openings and stacked arrangement with your existing filters to confirm the correct fit.

Filter details

• System series: Rainbow DSF35.
• Brand: Pleatco.
• Supplied quantity: two filters, sold as a pair.
• Filter media area: 35 square feet for the pair.
• Cartridge diameter: 4-15/16 inches.
• Cartridge length: 4-5/8 inches.
• Top opening: 2-1/8 inches.
• Bottom opening: 2-1/8 inches.
• Filter media: premium.

Model and cross-references

• Pleatco pair reference: PRB17.5SF-JH-PAIR.
• ProAqua cross-reference P/A: PA-1517.
• Filbur FC-2386.
• Master Deluxe M40352.
• Unicel C-4401, single cartridge reference; M-4302, pair reference.

Check both cartridges in your current setup before purchasing. Confirm the cartridge size and filter arrangement as well as the system series.