Darlly Filtration
Darlly 155 Sq Ft Filter Cartridge 7-1/2 x 29-1/16 In | 71503
Darlly 155 Sq Ft Filter Cartridge 7-1/2 x 29-1/16 In | 71503
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In-stock orders usually leave in 1 to 2 business days, and faster delivery options appear at checkout.
Darlly 155 sq ft filter cartridge, part 71503
Match the diameter and length to your current cartridge for an easy swap.
A worn cartridge slows flow and clouds the water. The Darlly 155 sq ft filter cartridge is built for pool and spa filters and measures 7-1/2 in diameter and 29-1/16 in long. Questions? Call 631-678-6506.
How to choose and fit the Darlly 155 sq ft filter cartridge
Pull your current cartridge and measure its diameter and length, then note the top and bottom openings.
Compare the part number 71503 and the size shown here with your cartridge.
Drop it in, close the filter per the maker directions, and run the pump. Call 631-678-6506 if you want help matching it.
Key details
Darlly 155 sq ft filter cartridge questions and answers
What is the Darlly 71503?
It is a Darlly 155 sq ft filter cartridge, 7-1/2 in diameter and 29-1/16 in long. It has open top 2-5/8 in; bottom 3-1/2 in FPT thread.
How do I check that it fits my filter?
Match the diameter, length, and the top and bottom openings to your current cartridge, then compare part number 71503.
Is it in stock?
Stock changes often. If it shows as unavailable, call 631-678-6506 and we will check.
Is this the right one for me?
Confirm the part number and size against your current cartridge, or call 631-678-6506 and we will help you check before you order.