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Unicel C-7375 Replacement Filter Cartridge for 75 Square Foot Caldara Spa, New Style

Unicel C-7375 Replacement Filter Cartridge for 75 Square Foot Caldara Spa, New Style

Original price was: $69.99.Current price is: $59.94.

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Price: $69.99 - $59.94
(as of Sep 21, 2025 14:51:34 UTC – Details)


75 Square Foot Caldara Spa (new style). Replacement for: Caldera Spas 1019301; Caldera Spas 1019301; Get more efficient filtration and better water clarity with Unicel filters; Longer time between cleanings; meets OEM specifications
Diameter: 7-inch; length: 14 3/4-inch
Top end cap: semi-circular handle, 0-inch inner diameter; bottom end cap: open, 2 11/16-inch inner diameter
Pleat count: 216; filter media: 3-ounce reemay 2033; filter area: 75 square feet
Get more efficient filtration and better water clarity with Unicel filters
Longer time between cleanings; meets oem specifications

Customers say

Customers find the filter cartridge to be a perfect OEM replacement that works as intended and provides a great fit. They also appreciate its value for money.

8 reviews for Unicel C-7375 Replacement Filter Cartridge for 75 Square Foot Caldara Spa, New Style

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  1. Steve D. –

    Perfect OEM replacement. More effective than original
    Better than OEM

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  2. Allen Bizjak –

    Caldera Hot tub filter
    It works as good as the original it replaced.

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  3. Michael C.G. –

    Great replacement filter
    This filter fit as exact replacement for the original hot tub filter. I would recommend to anyone needing a new filter at a fair price.

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  4. Clarence Cox –

    Great product
    It will last me 1 year

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  5. Schu –

    Works for our Caldera
    Works perfect in our caldera spa, Salina model! Much cheaper than our local supply store!

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  6. Cindy B –

    Great value
    Exactly as described. Works as it should.

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  7. Jose –

    Fits well
    Item fits well in the Hot tub

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  8. Chuck Schwarz –

    Product as discribed
    Product as described and quick shipment.

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    Unicel C-7375 Replacement Filter Cartridge for 75 Square Foot Caldara Spa, New Style
    Unicel C-7375 Replacement Filter Cartridge for 75 Square Foot Caldara Spa, New Style

    Original price was: $69.99.Current price is: $59.94.

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