A single replacement filter cartridge for a spa system, featuring a white pleated body with blue edges on both ends and a red-and-white paper label that reads 'Replacement Filter Cartridge' and shows the CalderaSpas brand.

35 Sq. Ft. Replacement Filter | Caldera Spas

$62.99
$62.99
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A single replacement filter cartridge for a spa system, featuring a white pleated body with blue edges on both ends and a red-and-white paper label that reads 'Replacement Filter Cartridge' and shows the CalderaSpas brand.
  • A single replacement filter cartridge for a spa system, featuring a white pleated body with blue edges on both ends and a red-and-white paper label that reads 'Replacement Filter Cartridge' and shows the CalderaSpas brand.
35 Sq. Ft. Replacement Filter | Caldera Spas

35 Sq. Ft. Replacement Filter | Caldera Spas

$62.99
$62.99

Find the right fit for your Aventine hot tub with this genuine Caldera Spas filter. With 35 square feet of filtration area, it is made for the Caldera Vacanza Series Aventine and also works with the Caldera Highland Series Aventine.

Its 5-inch outer diameter, 9¼-inch length and open 2-inch top and bottom give you clear measurements to compare with your existing filter. Check both your spa model and the dimensions before choosing a replacement.

Filter specifications

  • Brand: Caldera Spas
  • Filtration area: 35 sq ft
  • Outer diameter: 5 inches
  • Length: 9¼ inches
  • Top: Open, 2 inches
  • Bottom: Open, 2 inches

Compatible models

  • Caldera Vacanza Series Aventine
  • Caldera Highland Series Aventine

Use these model names and measurements together to confirm the filter matches your hot tub. Compatibility is listed for the Aventine models above; follow your spa manual for replacement instructions.

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