Hayward® ProGrid™ vertical grid filters provide superior water clarity, efficient flow and large cleaning capacity for pools and spas of all types and sizes. ProGrid™ combines high-tech features and a "service-ease" design for unparalleled filtration.

• Filter tanks made from durable material to withstand the demands of the toughest applications and environmental conditions.
• The high-capacity manual air release valve expels air with a quick quarter-turn of the leve
• The heavy-duty, tamper-proof clamp securely holds the top and bottom of the tank together and allows for quick access to all internal components.