


Cartridge Filter, Pentair Rainbow RTL-50, Top Load, 1-1/2"fpt
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Cartridge Filter, Pentair Rainbow RTL-50, Top Load, 1-1/2"fptRainbow Pentair RTL 50, model R172514 is a 1 1 2"fpt top load filter. For use on portable spas, it is designed to mount in a niche so that the main body is under the shell of the spa, while the top is accessed from above the spa. This complete filter includes a niche lock ring (secures the body to the niche), lid lock ring (secures the lid), push down lever (to secure and release the lid lock ring), 50 sq. ft. cartridge, and lid w o chemical feeder.
Quick Dispatch:
Your Cartridge Filter, Pentair Rainbow RTL-50, Top Load, 1-1/2"fpt orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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You'll receive a tracking link by email once your Cartridge Filter, Pentair Rainbow RTL-50, Top Load, 1-1/2"fpt ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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★★★★★ 5
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Size: 20 Ounces
Great pitcher
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Reviewed in the United States on January 20, 2026
★★★★★ 4
Decent pitcher
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Smaller than expected. I frothed 5 oz of milk and it was almost a mess.
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Reviewed in the United States on October 16, 2025
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Love
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Reviewed in the United States on December 18, 2025
★★★★★ 5
Very nice product. Made of high quality.
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Product is just what i ordered. Recommend to anyone to purchase from this vendor.
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Reviewed in the United States on November 12, 2025
★★★★★ 5
Authentic flavor
Size: 20 Ounces
Exactly as the website says. Very strong and very easily to enjoy every single moment.
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Reviewed in the United States on January 29, 2026