Hayward C900 StarClear Plus Filter (90 sq ft)

The Hayward® StarClear™ Plus C900 Cartridge Filter delivers exceptional water clarity and extended filter cycles with its 90 square feet of high-quality filter media. Designed for durability and ease of use, this filter features an injection-molded tank and a single locking knob mechanism for secure sealing and effortless cartridge access. Ideal for both new pool installations and existing system upgrades, the C900 provides reliable, low-maintenance filtration for in-ground pools and spas, ensuring consistently clean and inviting water.

Why You’ll Love It

• Superior Water Clarity: The 90 sq. ft. precision-engineered cartridge element captures finer particles than sand, providing crystal clear pool water.
• Easy Maintenance: A single locking knob securely fastens the filter head to the body, allowing for quick and tool-free access to the cartridge for cleaning or replacement.
• Durable Construction: The filter tank is injection-molded from high-strength, corrosion-proof Noryl® (or similar engineered thermoplastic) for long-lasting performance and reliability.
• Extended Filter Cycles: The extra-large cartridge element offers increased dirt-holding capacity, meaning longer periods between cleanings.
• Optimized Flow: Designed for efficient water flow, reducing energy consumption and ensuring maximum filtration performance.
• Built-in Air Relief: Features an integrated manual air relief valve to easily vent trapped air from the system.

Key features and operational notes for the Hayward® StarClear™ Plus C900 Filter:

• Single Locking Knob Design: This user-friendly feature ensures a tight seal between the filter head and body, eliminating the need for clamps, bolts, or complex multi-part assemblies for lid removal.
• Injection-Molded Tank: Provides superior strength and durability, capable of withstanding high operating pressures and harsh pool environments.
• Heavy-Duty Cartridge Element: The included CX900RE cartridge is made from high-quality, reinforced polyester media for maximum dirt capture and easy cleaning.
• Flow Dynamics: Engineered for balanced flow and even dirt distribution across the entire cartridge surface, maximizing its lifespan and efficiency.
• Versatile Installation: Suitable for in-ground pools, spas, and can also be used for above-ground pools requiring this level of filtration. 1-1/2" FIP (Female Iron Pipe Thread) connections for easy plumbing.

Key Specifications

• Tank Material: High-strength, corrosion-proof Noryl® (or similar engineered thermoplastic).
• Included: Filter tank, filter head with locking knob, one (1) CX900RE cartridge element, manual air relief valve, pressure gauge (verify if gauge is always included or optional).

Manufacturer Warranty

The Hayward® StarClear™ Plus C900 Cartridge Filter housing is typically covered by a **1-year limited manufacturer's warranty** from Hayward, covering defects in materials and workmanship from the date of purchase by the original owner.

• The filter cartridge element itself is a wearable item and is generally warranted against manufacturing defects for a shorter period (e.g., 90 days or upon initial use).
• Proper installation, operation according to Hayward's guidelines, and balanced pool water chemistry are typically required for warranty validity on the housing.
• Covered: Manufacturing defects in the filter tank and head assembly.
• Not Covered (Typical Exclusions): The filter cartridge element (beyond initial defect coverage), damage from improper installation, freezing, over-pressurization, incorrect water chemistry, misuse, or normal wear and tear. Labor costs are generally not covered.

The specific terms and conditions of the warranty can vary. For complete and official warranty details, please refer to the Hayward warranty documentation provided with the product, or visit the official Hayward website. Always confirm the exact warranty terms applicable at the time of your purchase.

Returns & Exchanges

• Return Window: We offer a 14-day free return period from the date of delivery for a full refund or exchange.
• Condition for Return: To be eligible for a full refund, the product must be in new, unused condition, and in its original, unopened packaging.
• Restocking Fee: A restocking fee of 10% may apply to returned items which are opened and the item is not in pristine, resalable condition.)
• Shipping:Return shipping is free for eligible returns. We will provide a prepaid shipping label.
• Process: To initiate a return, please contact our customer service to obtain a Return Merchandise Authorization (RMA) number and detailed return instructions. Proof of purchase will be required. Unauthorized returns may not be accepted.