Maytronics Cartridge Filter Assembly with Bottom Lid | 9991412-R1 category_umbrellas-shade This handheld instrument is targeted

This handheld instrument is targeted at professionals and serious DIY users who need a reliable

It is used in both circulation and auxiliary lines

the PS-3867 seal supports maintenance and retrofit projects that specify a 5/8" shaft seal with Viton elastomer

Their products balance durability with ease of installation

Suitable for residential pool installations

Maytronics Cartridge Filter Assembly with Bottom Lid | 9991412-R1 category_umbrellas-shade This handheld instrument is targetedWhat This Part Is Used For This cartridge filter assembly with bottom lid installs inside compatible Maytronics robotic pool cleaners. It serves as the internal debris filtration module and lower housing interface during cleaning cycles. The assembly captures dirt and suspended particles while maintaining proper internal flow. Why This Part Matters A cracked bottom lid or worn filter assembly can reduce suction and allow debris to bypass the