Fitment first

Know it fits before you order.

Replacement cartridges for Pentair Clean & Clear Plus filter housings, sold in four-packs.

Wrong-fit returns are the most common problem with replacement cartridges. Tell us what filter you have and we'll show you the right cartridge.

Not sure which filter you have? Pick “Help me identify it” or email info@meridianfiltration.com

Fitment help

Not sure which cartridge you need?

Send the part number on your old cartridge or its measurements to info@meridianfiltration.com and we’ll confirm the match.