Maytronics Cartridge Filter Assembly with Bottom Lid Conversion | 9991414-R1 Aluminum Engineering consistency translates to predictable

Engineering consistency translates to predictable fit and reliable service over the life of a pool or spa

Continuous power flow guarantees consistent lighting

Replacing the lounger helps maintain a clean and safe poolside environment

Durable construction designed for long-term outdoor exposure

PVC true union ball valve

Maytronics Cartridge Filter Assembly with Bottom Lid Conversion | 9991414-R1 Aluminum Engineering consistency translates to predictableWhat This Part Is Used For This cartridge filter assembly with bottom lid conversion installs inside compatible Maytronics robotic pool cleaners. It updates or replaces the internal debris filtration module and lower lid configuration. The assembly supports proper debris capture during cleaning cycles. Why This Part Matters Cracked bottom lids or worn filter assemblies can reduce suction and allow debris bypass. Conversion components are used when