SIOUX CHIEF - Sioux Chief ProCheck 4 in. D X 4 in. D Slip Plastic Swing Valve [869-S4APK] 11208Philadelphia (PHI)N {No} this filter features a MERV

this filter features a MERV 8 rating that efficiently traps dust

Ideal for those with dry or sensitive skin

it delivers a lustrous finish that resists fingerprints and smudges

it offers robustness and longevity

SIOUX CHIEF - Sioux Chief ProCheck 4 in. D X 4 in. D Slip Plastic Swing Valve [869-S4APK] 11208Philadelphia (PHI)N {No} this filter features a MERVEnsure the ultimate protection for your plumbing system with this robust backwater valve. Designed to prevent unwanted reverse flow, it features a durable ABS construction that withstands pressure and resists corrosion. Easy to install, this swing valve is perfect for safeguarding homes from potential water damage, offering peace of mind for homeowners and professionals alike.