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QCA – The Hot Tub Superstore Canada, USA https://thehottubsuperstore.com Best Spa and Hot Tub Parts Shipped to your Door Tue, 19 May 2026 14:29:08 +0000 en-CA hourly 1 https://i0.wp.com/thehottubsuperstore.com/wp-content/uploads/2024/03/favicon-hottub.png?resize=32%2C32&ssl=1 QCA – The Hot Tub Superstore Canada, USA https://thehottubsuperstore.com 32 32 167025056 50sqft. Spa Filters 4-Pack Master Deluxe M50451 PLBS50 C-5345 FC-2970 https://thehottubsuperstore.com/product/m50451-4-pack-spa-filters-plbs50-c-5345-fc-2970/ Sun, 17 May 2026 17:07:39 +0000 http://hottubsuperstore.pmdms.com/product/m50451-4-pack-spa-filters-plbs50-c-5345-fc-2970/ 4-pack of M50451 Master Deluxe hot tub filters.

These spa filter cartridges replace PleatcoPLBS50, Filbur FC-2970 and Unicel C-5345 type spa filters in Canada.  Used in QCA Spas and by other fine hot tub brands.

Dimensions:
5 5/16″ diameter
10 1/8″ length
top center hole with 2 1/8″ inner diameter
bottom center hole with 2 1/8″ inner diameter
Size: 50 sq.ft.

This item is for a 4-pack of filters.  These filters are also sold in single units. See M50451

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