Caldera Spas Martinique Hot Tub Spa Filter by SpiroPure

  • SP-PS-3963

  • 5 stars
  • (3)
List Price $70.24

Our Price: $25.97

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List Price $280.96

4 Filters: $103.88

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  • Product Overview
  • Reviews

SpiroPure SP-PS-3963 is a compatible alternative pool and hot tub spa replacement for Caldera 1019401 / 73532, Filbur FC-3963, Pleatco PCD50N, and Unicel C-7350 cartridges. SP-PS-3963 is designed to fit spas and pools by Caldera Spas.

Important Specifications:
  • Diameter: 7"
  • Length: 10 3/4" (10.75")
  • Top Hole: Closed
  • Bottom Hole: 2 11/16" (2.6875")
  • Top Style: Handle
  • Bottom Style: Open
  • Media Area: 50 sqft
  • Weight: 3 oz
Compatible Filter Model/Part Numbers:
  • Aladdin 15051
  • Baleen AK-60033
  • Caldera 50
  • Caldera Spas 73532, 1019401
  • Filbur FC-3963
  • Pleatco PCD50N
  • Pure N Clean PC-3963
  • SD-00358
  • Unicel C-7350
Compatible Hot Tub Spa & Pool Brands:
  • Caldera Spas
  • Hot Spot Spas
  • Watkins Mfg.

2 out of 2 people found this review helpful.
5.0 Stars

Perfect

By Man in 60s and over from Peru, ME on 5/5/2021 6:38:27AM

Easy to order. Order filled in just a few days. No hassle. Just the way it should be. Good pricing and value. Will use all filters again and highly recommend.

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1 out of 1 people found this review helpful.
5.0 Stars

Easy to order web site

By Male in 60s and over on 11/2/2024 9:14:17AM

Product was a perfect fit.

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2 out of 2 people found this review helpful.
4.5 Stars

Its a fit!!

By Male in 60s and over from Goodyear, AZ on 5/16/2024 7:39:15AM

Perfect fit for our Spa!! Nice to find someone that has this product in stock and fits perfectly as described. Will purchase again from this business!!

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