What replacement filters fit a 3M Aqua-Pure ScaleGard HP Reverse Osmosis System?

The 3M Aqua-Pure ScaleGard HP Reverse Osmosis System reverse osmosis system uses 2 filter stages.

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Key takeaways

  • Reverse Osmosis system by 3M Aqua-Pure.
  • 2 filter stages: HFRO-500, HF90-CLX-RO.
  • NSF certified to reduce tds.
  • A cheaper compatible filter set can fit the same housings - confirm its own certification before buying.
Reverse Osmosis SystemScaleGard HP Reverse Osmosis System3M Aqua-Pure

Filter stages

Stage 1
HFRO-500
Stage 2
HF90-CLX-RO

What the ScaleGard HP Reverse Osmosis System removes

The ScaleGard HP Reverse Osmosis System is NSF/ANSI certified to reduce the following, grouped by the standard it was tested to:

NSF/ANSI 58 - TDS

TDS

Filters for the rest of your home

FiltersDex covers the exact replacement filter - and what it removes - across every appliance:

Frequently asked

What replacement filters fit a 3M Aqua-Pure ScaleGard HP Reverse Osmosis System?

The 3M Aqua-Pure ScaleGard HP Reverse Osmosis System uses 2 filter stages: HFRO-500, HF90-CLX-RO.

Is the 3M Aqua-Pure ScaleGard HP Reverse Osmosis System NSF certified?

Yes - the 3M Aqua-Pure ScaleGard HP Reverse Osmosis System itself is listed in the NSF Drinking Water Treatment Units (DWTU) database, certified to reduce tds.

Does the 3M Aqua-Pure ScaleGard HP Reverse Osmosis System remove lead?

Our data doesn't show a lead-reduction claim in the 3M Aqua-Pure ScaleGard HP Reverse Osmosis System's NSF listing.

Should I buy the genuine filter set or an aftermarket one?

The genuine 3M Aqua-Pure cartridges are the safe, exact-fit choice. A cheaper compatible set can fit the same housings too - just confirm it carries its own independent certification for the contaminants you care about before buying.