How often should I change a Billi filter?

Every 12 months for the 5 micron Fibron X replacement filter 994051, the most common Billi water filter here. Each model page shows the interval for its own water filter.

What happens if I don't change the water filter?

The carbon stops reducing chlorine taste and odour and the flow from the tap slows as the cartridge clogs; a boiling-water tap with a scale-reducing filter builds scale in its tank faster.

Billi replacement filters

Which replacement filter each of the 20 Billi water taps and under-sink systems sold in Australia takes, with dated prices from 7 Australian sellers.

Most take the 994051 (12 of 20 models), from $189.00. Check yours below.

Genuine · Cass Brothers$189.00 All 7 sellers

Showing 20 of 20 Billi models · grouped by filter platform

5 micron Fibron X replacement filter 994051takes 994051

0.2 micron Fibron XC replacement filter 994052takes 994052

Billi filters these models take

5 micron Fibron X replacement filter 994051994051 · 20 modelsfrom $189.00
Change it every 12 months; 5 steps, no tools.
After the change: Billi's guides give no separate reset step: the filter monitor counts cups and days, and Billi's service line (1800 812 321) can reprogram the interval if needed.
0.2 micron Fibron XC replacement filter 994052994052 · 20 modelsfrom $189.00
Change it every 12 months; 5 steps, no tools.
After the change: Billi's guides give no separate reset step: the filter monitor counts cups and days, and Billi's service line (1800 812 321) can reprogram the interval if needed.

Where the model number is

On a boiling or chilled water tap the model is on the label on the unit under the bench, not on the tap itself. On an under-sink system it is on the filter head or housing; the cartridge code is printed on the old cartridge.

How to change your Billi filter

Steps for the 5 micron Fibron X replacement filter 994051 (994051), the water filter 20 Billi models take. Change it every 12 months.

Billi filter change: Eco, Sahara, Alpine models · Billi New Zealand Limited (official)

1Take the front panel off the under-bench unit (OmniOne and Home BCS: open the filter cover marked OPEN HERE).
2Release the pressure. Eco, Sahara, Alpine 125, Home BC, Home BA, Home B5000 Sparkling, Eco Sparkling and Quadra Sparkling: press the Pressure Relief button once. Other Quadra models: hold ON/OFF until the screen shows OVERRIDE OFF. OmniOne and Home BCS: press CHANGE FILTER. Home CS and Alpine Sparkling: turn off the blue tap under the bench and use the lever to release the pressure. Alpine 60/120, Home C, Home FT and Filter Tap: turn the water off at the wall, set the temperature control to OFF and open the tap.
3Hold the bottom of the filter, swing it towards you about 30 degrees, then pull it straight down out of the cradle. Wipe up any water in the tray.
4Remove the cardboard or foam spacer from under the new filter, push it right up into the cradle and swing it back until it locks.
5Flush: Quadra (not Sparkling), OmniOne and Home BCS flush themselves. Home CS and Alpine Sparkling: turn the blue tap back on and flush for 3 minutes. Alpine 60/120, Home C, Home FT and Filter Tap: turn the water back on and run the tap 2–3 minutes. All others, Quadra Sparkling included: run the chilled side until the flow stops, wait 10 minutes and repeat twice. Check for leaks and refit the panel.

Reset the filter light

Billi's guides give no separate reset step: the filter monitor counts cups and days, and Billi's service line (1800 812 321) can reprogram the interval if needed.

Get a reminder when your Billi filter is due

Most Billi models here change it every 12 months. One email two weeks before, no newsletter. Type the model from the sticker and we set the date for that model.

Common questions

How often should I change a Billi filter?: Every 12 months for the 5 micron Fibron X replacement filter 994051, the most common Billi water filter here. Each model page shows the interval for its own water filter.
What happens if I don't change the water filter?: The carbon stops reducing chlorine taste and odour and the flow from the tap slows as the cartridge clogs; a boiling-water tap with a scale-reducing filter builds scale in its tank faster.
How do I reset the filter light on a Billi tap or under-sink system?: Billi's guides give no separate reset step: the filter monitor counts cups and days, and Billi's service line (1800 812 321) can reprogram the interval if needed.

Brand names describe compatibility only; FitMatch is independent of Billi. Fitment sources are recorded on every model page.