Hayward SwimClear™ Multi-Element Cartridge Filter 325 Sq Ft. | W3C3030
Hayward SwimClear™ Multi-Element Cartridge Filter 325 Sq Ft. | W3C3030 is backordered and will ship as soon as it is back in stock.
The Hayward SwimClear Multi-Element Cartridge Filter W3C3030 delivers high-capacity, low-maintenance filtration for inground swimming pools that demand consistent water clarity and reliable performance. Designed and manufactured by Hayward—one of the most trusted names in the pool industry—this filter is widely specified by pool professionals for residential systems where efficiency and durability matter.
With a total filtration area of 325 square feet, the SwimClear W3C3030 provides excellent dirt-holding capacity, allowing longer periods between cleanings compared to smaller cartridge filters. Its multi-element cartridge design maximizes surface area while maintaining strong water flow, supporting effective filtration without the need for backwashing. This not only conserves water but also reduces ongoing maintenance and operating costs.
The filter tank is constructed from reinforced, corrosion-resistant polymer, engineered for long service life in outdoor pool environments. A removable top allows straightforward access to the cartridge elements, making routine cleaning simple and efficient. Designed to pair well with modern single-speed and variable speed pumps, the SwimClear 325 sq ft filter is a dependable choice for homeowners seeking clear water with minimal hassle.
Key Specifications
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Filter Type: Cartridge (Multi-Element)
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Total Filtration Area: 325 sq ft
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Pool Type: Inground
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Tank Material: Reinforced polymer
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Filtration Method: Replaceable cartridge elements
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Backwashing: Not required
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Application: Residential
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Maintenance: Rinse-clean cartridges
Key Features & Benefits
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Large 325 sq ft filtration area for extended cleaning cycles
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No backwashing required, saving water and time
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Multi-element cartridge design for improved dirt capture
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Supports strong circulation and consistent water clarity
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Durable, corrosion-resistant tank construction
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Easy top-access design for quick cartridge servicing
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Ideal for pairing with variable speed pool pumps
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Proven Hayward quality trusted by pool professionals
Frequently Asked Questions (FAQs)
What size pools is the W3C3030 best suited for?
The SwimClear 325 sq ft filter is ideal for medium to large inground residential pools, especially systems with higher circulation demands.
Does this filter require backwashing?
No. This is a cartridge filter, so backwashing is not required. Cleaning is done by removing and rinsing the cartridges.
How often do the cartridges need to be cleaned?
Cleaning frequency depends on pool usage and environment, but the large filtration area allows longer intervals between cleanings compared to smaller filters.
Is this filter compatible with variable speed pumps?
Yes. The W3C3030 pairs very well with variable speed pool pumps, helping maintain efficient flow and consistent filtration.
Is the filter tank durable?
Yes. The tank is made from reinforced polymer, designed to withstand outdoor conditions and long-term use.
Is professional installation recommended?
Yes. Professional installation ensures proper plumbing alignment, system sizing, and optimal filtration performance.
At K&J Leisure, we pride ourselves on being the best in the pool industry, not just because of our top-quality products but because of our unwavering commitment to customer satisfaction. We want you to love every purchase, but if something isn’t quite right, don’t worry—we’ve got your back!
Our Friendly Return Policy
Here’s how we make returns as refreshing as a dip in the pool:
- Hassle-Free Returns: You have a full 30 days to decide if your purchase is a perfect fit. If it’s not, simply return it—no questions asked! For purchases made in the off-season in cold weather climates, our Return window is open until June 15th! No need to wait to place an order.*
- No Restocking Fees: Unlike others, we believe in fair treatment for our customers and avoid restocking fees on the vast majority of returns. We waive restocking fees if your are not satisfied, if your problem was not resolved or if you simply change your mind!
- Wide Acceptance of Returns: Whether it’s a filter, pool cover, or accessory, we accept most items for return.
Exclusions:
- Custom orders such as Liners, Safety Covers, and Pool Kits cannot be returned, we will work with you to ensure your order is placed correctly on these non-returnable orders.
- Freight shipment orders, including heaters and larger pool filters not shipped via courier - These items may still be returned but we must recoup the original shipping cost that we have paid.
- Customer damaged - We totally understand that by the pool, exposure to chemicals, the elements and just having fun will cause some items to wear. However, we cannot accept returns if an item is damaged beyond use or in extremely poor condition.
How to make a return
Simply reach out to our friendly customer service team, and we’ll guide you through the quick and easy process. info@kjleisure.com or Toll-Free: (866)-509-8728
We can even help with return shipping options if needed!

