Hayward H-Series ED2 300 Jacket Top (HAXJKT1301) watertestkits A micro filter bag is

A micro filter bag is useful because it helps capture smaller particles than a more general-use bag

Helps restore proper motor starting or running performance

replacing the complete jet can often be the most efficient and confidence-inspiring repair path

This product is best selected by the exact part number

Hayward H-Series ED2 300 Jacket Top (HAXJKT1301) watertestkits A micro filter bag isThe jacket top is an important exterior panel on compatible Hayward H Series ED2 heater models, helping protect internal components while keeping the heater cabinet properly finished. When the original top is cracked, weathered, dented, or missing, this replacement helps restore the heaters outer structure and service ready appearance. Because pool heaters operate outdoors, cabinet panels take the brunt of sun, moisture, and handling during service