Pentair Air Bleed Tube Assembly 420 sq. ft. | Clean & Clear Plus / Quad D.E. Filter | 170028 C9494 They form the core of

They form the core of Hayward's bump-and-backwash design

Environmentally safe

resulting in reduced cleaning performance or erratic movement

PREDATOR 150 Fits all Clean & Clear and Predator cartridge filters Pentair Predator Cartridge Filter 200 sq

Pentair Air Bleed Tube Assembly 420 sq. ft. | Clean & Clear Plus / Quad D.E. Filter | 170028 C9494 They form the core ofThe Pentair Air Bleed Tube Assembly (170028) is the OEM replacement tube assembly for the Clean & Clear Plus 420 sq. ft. cartridge filter and the Quad D. E. Filter 80. IMPORTANT: DATE SPECIFIC FITMENT CLEAN & CLEAR PLUS 420 This assembly fits the Clean & Clear Plus 420 sq. ft. filter manufactured after November 1998. Filters produced before that date use a different air bleed configuration. Confirm your filter's manufacture date before ordering. The