Unicel C-7430 Filter Cartridge – 110 sq ft
Part Number: C-7430
Description
A high-capacity replacement cartridge filter element designed for pools originally equipped with pie-style cartridges. Offers approximately 110 sq ft of filtration area with durable media and precision end-cap design.
Compatibility & Fitment
- Fits systems requiring a cartridge with ~7 13/16″ outer diameter and ~22 13/16″ length.
- Top end cap: closed; Bottom end cap: open with ~4 1/16″ inner diameter.
- Ideal when the original cartridge shows repeated cleaning without restored flow, pleats appear collapsed or media is damaged.
- Drop-in replacement for installations specifying part number C-7430 or equivalent geometry.
Features & Specifications
- Filtration area: ~110 sq ft.
- Outer diameter: ~7 13/16″.
- Length: ~22 13/16″.
- Pleat count: ~193.
- Media: 4-oz polyester, heavy duty for long service life.
Installation Notes
Turn off the pump and relieve system pressure. Open the filter housing and remove the old cartridge. Clean the interior surfaces and check for damage. Install the new C-7430 cartridge, ensure full seating and correct orientation, re-assemble the filter, restore flow and monitor pressure to confirm proper operation.
Maintenance Tip
Rinse the cartridge regularly to maintain performance. If cleaning no longer restores normal flow, pleats appear worn or the pressure differential remains unusually high, replace with this C-7430 cartridge to retain optimal clarity and system efficiency.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
