Search·3M

When you know your system or housing model number, this page lists the replacement cartridges we match to it—compare length, diameter, and micron rating before you order.

Brand

Model AP802

3M Aqua-Pure dual-stage whole house system

Series: Aqua-Pure

These cartridge numbers are matched to this system model in our reference. Compare length, diameter, and micron rating with the filter you’re removing or your housing specs before ordering.

Best match first

AP810

3M Aqua-Pure sediment replacement cartridge

Replace about every 6 months

OEM / manufacturer catalog (keyword lookup)

All details for this part (notes, compatible models, buying options when listed)

Other parts that also fit this model

Less common crosses — open each for full part details.

AP8113M Aqua-Pure carbon replacement cartridge

Notes & next steps

Search again if you need a different model or part number.

Typically AP810 (sediment) plus AP811 (carbon) on OEM dual-stage AP802 installs — confirm series.