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SwimClear Multi-Element Cartridge Filter 325 Sq.Ft.

Hayward

SKU: C3030

SwimClear Multi Element cartridge filters capture more dirt for superior water clarity without the need of supplemental media or back-washing, while the industry's lowest head loss reduces energy costs.

Features

Utilizing a cluster of reusable cartridge elements, SwimClear filters offer a choice of 225, 325, 425, or 525 square feet of heavy-duty dirt-holding capacity for extra-long filter cycles, up to an entire season without cleaning. SwimClear filters will provide years of trouble-free operation and crystal clear, sparkling water

Features and Benefits

  • High capacity, rapid release manual air relief valve bleeds air with a quick quarter turn of the lever
  • Filter tanks made from durable glass reinforced co-polymer to meet the demands of the toughest applications and environmental conditions, including in-floor cleaning systems
  • Self-aligned tank top and bottom make access to service the Quad-Cluster™ cartridge elements fast and simple
  • Heavy-duty, tamper-proof, one-piece clamp securely fastens tank top and bottom. Allows quick access to all internal components without disturbing piping or connections
  • Top manifold configuration provides excellent filtration and hydraulic performance
  • Non-corrosive top closure plate prevents elements from lifting and allowing unfiltered water to by-pass into pool or spa during operation
  • Quad-Cluster of high-quality polyester cartridge elements provide 225, 325, 425, or 525 square feet of filter area for extra dirt-holding capacity and long filter cycles
  • 2" full-flow internal piping and plumbing for less resistance to flow and maximum performance
  • PVC union coupling connection accepts 2" or 2 1/2" piping for plumbing versatility and hydraulic efficiency
  • Full size 1 1/2" integral drain allows for quicker and easier flushing of tank
  • EXPERT LINE products can only be purchased through your local pool professional or in-store.  Exclusions, other terms, and conditions may apply.
  • 3+ Year Parts and Labor Warranties*

*When sold by a Hayward Rewards® partner. Exclusions, other terms and conditions may apply.

nsf certification logo

NSF Certified

NSF’s comprehensive inspection, testing and certification services ensure our products comply with all major state and provincial health codes, as well as model building and construction codes.

Application New Construction, Renovation
Brand Hayward
Cartridge Yes
Channel Expert Line
Design Flow Rate 150
Drain Port Size (Inches) 1.5
Effective Filtration Area 325 ft.²
Filter Type Cartridge
Footprint 26 x 26 INCH
GTIN 610377123945
Warranty - Labor 1-year
Master Carton Qty 1
Number of Filter Elements 4
Pallet Qty 8
Warranty - Parts 3-year
Pool Type In Ground
Pressure Gauge Yes
Product Dimensions 34.5 " x 24 " x 24 "
Product Height 34.5 in
Product Length 24 in
Product Weight 60 lb
Product Width 24 in
Public Design Flow Rate 122 GPM
Quantity 1
Residential Design Flow Rate 150
Series Filters SwimClear Multi Element
Shipping Dimensions 35.7 " x 24.6 " x 23.1 "
Shipping Weight 75 lb
Side Clearance - Filters 18"
Sub Brand N/A
Tank Type GFR
Turnover - 10 Hours 73,200 GPM
Turnover - 8 Hours 58,560 GPM
Valve Included N/A
Parts Details

Click on the part number in the diagram to display the details.

Questions & Answers

12 answered question(s)

06/24/26

Q: how can i get a o-ring for my drain plug

A:
Hi, we do not sell directly. You can find a local Hayward Authorized Dealer by clicking on the Dealer Locator tab on our home page of our website, Hayward.com Link to dealer locator: https://hayward.com/dealerlocator

By Hayward Support

06/24/26

Q: Can I use filtration media like DE or cellulose fiber?

A:
Hi, our cartridge filters are not designed for use with any other additives. They will filter your pool water without it.

By Hayward Support

06/24/26

Q: what is the cost of filters

A:
Hi, we do not sell direct. You can find a list of local Hayward Authorized Dealers by clicking on the Dealer Locator tab on the home page of our website Hayward.com

By Hayward Support

06/24/26

Q: Can I replace the 325 i have with W3C4030 425 Square Foot

A:
Hi, yes you can, but some replumbing may be involved.

By Hayward Support

06/24/26

Q: My 325S is new but workis at 30PSI, only 10PSI after intensive filter cleaning what lasts 1-2 days... Pool is 54K-Gals.

A:
Hi, your filter may be undersized for the water flow you are putting through it. Contact a local Hayward Authorized Dealer for help in sizing the filter and pump. You can find a list of them by clicking on the Dealer Locator tab on the home page of our...

By Hayward Support

06/24/26

Q: I bought this filter brand new in February of this year and leaks no matter what I do,...please help!

A:
Hi, for help with this contact a local Hayward Authorized Service Center. You can find a list of them by clicking on the Dealer Locator tab on the home page of our website Hayward.com

By Hayward Support

06/24/26

Q: Do you have a guide on how to winterize the C3030 unti? Specifically, I intend to take the filter out, and remove all water inside of the unit.

A:
Hi, that is all that needs to be done.

By Hayward Support

06/24/26

Q: My Hayward C3030 cartridge filter is returning black algae into the pool whenever it is running. The readings for the tested water show everything is in range, the cartridges have been inspected and have no tears and the cartridges are properly seated. Any suggestions?

A:
Hi, if the algae is in the pool water and is passing through the filter media you may need to vacuum it out of the pool. If the media in your filter isn't torn or the cartridge is seated properly it should catch everything smaller than ~25 microns...

By Hayward Support

06/24/26

Q: Is the c3030 enough for a 70,000 litre pool?

A:
Yes it is.

By Hayward Support

06/24/26

Q: Is the C3030 big enough to handle a 14x28 pool?

A:
Yes it is.

By Hayward Support

06/24/26

Q: Does the C3030 come with cartridges or do they need to be purchased separately? Thank you.

A:
Hi, the filter comes complete with cartridges.

By Hayward Support

06/24/26

Q: What size are the inlet and outlet ports? If they are 2", can I use a reducer to 1 1/2" to match current PVC? Thanks

A:
Yes you can use a reducer for this purpose.

By Hayward Support