EcoAqua replacement cartridges cover Miele fridges in this range. Part number 9000-077104 fits selected Miele and Bosch models, while the EFF-6051A cartridge suits Miele, Hisense HX2019FR-A, Daewoo, LG, Smeg and Westinghouse units built on the same filter housing. The EFF-6051A is NSF and ANSI certified, rated to a 1 micron filtration level, and handles up to 757 litres before it needs replacing. Check the part number on your existing filter or your fridge's manual to confirm which cartridge matches your model.
The two cartridges cover different corners of the Miele range rather than being interchangeable with one another, so it's worth confirming which part number your fridge actually takes before ordering. 9000-077104 is the narrower match, built for specific Miele and Bosch models that share that exact housing design. The EFF-6051A casts a wider net, fitting a mix of brands beyond Miele wherever the filter housing lines up, which makes it a common option across several appliance brands sold in New Zealand.
The NSF and ANSI certification on the EFF-6051A means it's been independently tested against recognised water treatment standards, rather than relying on manufacturer claims alone, covering both filtration performance and material safety. Its 1 micron rating and 757 litre capacity give a reasonably long service life before a swap is needed, though actual usage will vary with household water demand.
Since neither cartridge is Miele's own branded part, both are built to match the fit and filtration performance of the original without the manufacturer markup. Matching the part number correctly is the one step that matters most here, since a mismatch means the filter simply won't seat or seal properly in your fridge.
FAQs
Which Miele fridge models does this filter fit?
Part number 9000-077104 is the main match for Miele fridges in this range, with the EFF-6051A covering a broader set of models, including some Miele units built on a shared filter housing.
What does NSF and ANSI certification mean for this filter?
It means the EFF-6051A has been independently tested against recognised water treatment standards, covering both filtration performance and material safety, rather than relying on manufacturer claims alone.
How much water can the EFF- 6051A filter before it needs replacing?
It’s rated for 757 litres. Filtration effectiveness drops off around that point even if the water still looks and tastes fine, so it’s worth tracking usage rather than waiting for a visible change.
What flow rate and pressure does this filter operate at?
The EFF-6051A runs at 1.9 litres per minute, within an operating pressure range of 140 to 689 kPa and a temperature range of 0.6°C to 38°C. These figures are useful if you’re troubleshooting slow flow after installation.
Is either filter a genuine Miele or a compatible replacement?
Both are EcoAqua-manufactured replacements rather than original Miele parts, built to match the fit and filtration performance of the OEM cartridge.
How do I know which one matches my fridge?
Compare the part number on your current filter, or in your fridge’s manual, against 9000-077104 or the EFF-6051A/HX2019FR-A code to confirm the correct one before ordering.

