Under-sink replacement match

Aquasana Claryum 3-Stage Max Flow replacement set

Part AQ-5300+R / AQ-C3M-R for select Aquasana filtration systems, including AQ-5300+, AQ-6300M.

Product illustration of Aquasana AQ-5300+R / AQ-C3M-R replacement water filter
Product illustration — actual product may vary.

AQ-5300+R / AQ-C3M-R research summaryAquasana lists this set for AQ-5300+ and AQ-6300M Max Flow systems. Confirm the plus sign or M suffix because the standard AQ-5300 uses a different set. Confirm current compatibility with the manufacturer before ordering.

As an Amazon Associate I earn from qualifying purchases. Compatibility is not guaranteed; confirm the complete model and part number before ordering.

Systems listed in our guide

AQ-5300+R / AQ-C3M-R is associated with the following Aquasana systems in our research. Open the model page to see every replacement associated with that system, then confirm with the manufacturer.

Filters and stages included

This listing covers the following components. Confirm the quantity, stage order, and part labels shown in the current manufacturer listing before ordering.

  • Stage 1 pre-filter cartridge
  • Stage 2 activated-carbon cartridge
  • Stage 3 Max Flow Claryum cartridge

A complete kit does not mean every stage is due at the same time. Use the system manual’s schedule for each component.

Replacement schedule for AQ-5300+R / AQ-C3M-R

Up to 6 months, subject to usage and the system manual. Treat this only as general product guidance and follow the system manual. Water quality, usage, pressure, and sediment can change actual filter life.

Reduced flow, unfamiliar taste or odor, or the system’s filter indicator may signal that replacement is due sooner than the stated maximum.

How to avoid ordering the wrong filter

  • Confirm the system label includes the complete model, including every dash and suffix.
  • Compare the installed part number with AQ-5300+R / AQ-C3M-R.
  • Confirm the cartridge head, locking tabs, and connection style.
  • Do not rely on cartridge color, dimensions, or product photography alone.

Aquasana lists this set for AQ-5300+ and AQ-6300M Max Flow systems. Confirm the plus sign or M suffix because the standard AQ-5300 uses a different set.

After installing the replacement

Follow the system manual, restore the water supply slowly, inspect every connection for leaks, and flush the new filter using the manufacturer’s specified volume before drinking the water.

If flow remains low, water tastes unusual, or a leak appears, shut off the supply and recheck the cartridge alignment, seals, tubing, and complete part number. Seek qualified help when needed.

How this entry was researched

We used the named manufacturer’s replacement information as the primary compatibility reference. Retailer descriptions are a purchasing aid, not our source of truth, and this research does not guarantee fit.

Open manufacturer information →