“Super easy to install and the water tastes noticeably better. Very happy with it!”
Olivia M.

australian tap water filter
australian-owneda compact tap-mounted filter designed to keep filtered water right where you use it — at the kitchen tap.
water from your tap. without the bottle.
one-time purchase · free standard shipping Australia-wide.
choose your setup
qty 1
Free AU Shipping · 90 Day Refund · Aussie Owned · Secure Checkout
Dispatch within 1 business day · Tracked delivery · Standard 2–6 business days
free tap-fit check · australian consumer guarantees apply.
free AU shipping
90-day refund
aussie owned
secure checkout
technical specifications
practical operating details for the SJFF025 platform, based on the supplier data sheet and user manual supplied for this model.
tap compatibility still depends on the actual outlet, thread and clearance. the supplier guide specifies a 19.5–23.5 mm faucet outlet range and notes that unusual or non-standard taps may not fit.
rated flow
1.0 L/min
working pressure
0.1–0.4 MPa
water temperature
5–50°C
water source
municipal tap water
product dimensions
112 × 141 × 65 mm
connection kit
6 faucet adapters + 1 adapter key
the first glass
filtration should feel like part of the kitchen, not another appliance to manage.
everyday control
switch between filtered water and regular tap flow at the sink.

built-in display
the coastflow unit includes a front-facing display with a filter-life indicator. when the life bar turns red, replace the cartridge; after replacement, run filtered water and hold the reset button for 5 seconds.
built into the unit
the display sits on the front of the filter, not in a separate app.
filter-life indicator
the supplier manual says the life bar turns red when the cartridge should be replaced.
5-second reset
after a cartridge change, run filtered water and hold the reset button for 5 seconds.

filter unitpacking rule
what you see online should match what arrives.
verified contents
filter element · 6 faucet adapters · 1 adapter key.
confirmed on the supplier packing list for the production box (SJFF025). nothing else is shown as included.
what's in the box
the supplier packing list for SJFF025 confirms the filter element, 6 faucet adapters and 1 adapter key. the live store shows only what the production box contains — nothing more.
filter unit
chrome coastflow tap filter
membrane cartridge
replaceable cartridge for the selected coastflow configuration
6 faucet adapters
multiple connection options for compatible taps
1 adapter key
included to help fit the matching adapter
replacement
the filter uses a replaceable cartridge format, so the whole tap-mounted unit does not need to be replaced each time. the cartridge should not be washed or cleaned for reuse.
replace the cartridge when the filter-life bar turns red. after fitting the new cartridge, run filtered water and hold the reset button for 5 seconds. a month-based replacement interval stays unpublished until confirmed for the exact cartridge.

fit guide
the pack includes 6 faucet adapters, but not every tap is compatible. the supplier guide specifies a 19.5–23.5 mm faucet outlet range and notes that unusual or non-standard taps may not fit. if you're unsure, send us a photo first.
send a tap photo
fitsround threaded spout
removable aerator with a threaded connection underneath
doesn't fitpull-out spray tap
hose-style outlet
doesn't fitsquare open spout
no supported removable threaded aerator
3 quick checks
check the aerator
can the tip of the tap be removed to expose a thread?
check the outlet
the supplier guide specifies a 19.5–23.5 mm faucet outlet range; unusual or non-standard taps may still not fit.
check the clearance
make sure there is enough room around and below the spout.
installation
choose the matching adapter, align the threads carefully and attach without forcing the connection. on first use — and after more than 2 days without use — run filtered water for 60 seconds.
tap-mounted setup
6 faucet adapters are included. use the matching connection, then flush filtered water for 60 seconds before first use.

compare the routine
a useful comparison does not need competitor names or exaggerated promises. it should show how the everyday setup changes.
at the tap
the filter lives where the water already comes from.
priced in aud
clear local pricing from product page to checkout.
australian-owned
an australian consumer brand.
consumer guarantees
australian consumer guarantees apply.
| feature | coastflow | jug filter | bottled water |
|---|---|---|---|
| filtered water at the kitchen tap | |||
| no separate jug to keep full | |||
| no bottle storage | |||
| built-in display on the filter | |||
| replaceable filter cartridge | |||
| 6 faucet adapters included |
customer reviews
50 customer reviews covering setup, tap fit, everyday use and design.
5.0
based on 50 customer reviews
“Super easy to install and the water tastes noticeably better. Very happy with it!”
Olivia M.
“Took me less than two minutes to fit. Works a treat.”
Jack T.
“Love being able to switch between filtered and regular tap water. So handy.”
Sophie R.
“Great little filter. The adapter took a moment to figure out, but it works perfectly now.”
Liam B.
“No more buying packs of bottled water. Absolute game changer for our kitchen.”
Chloe W.
“Arrived quickly, looks tidy and was genuinely easy to install.”
Noah P.
“The difference in taste was obvious straight away. Pretty impressed!”
Mia C.
“Does exactly what it says. A bit larger than expected, but still looks good.”
Ethan S.
“Brilliant product. Easy setup and the display is really useful.”
Grace H.
“Good value and no dramas installing it. Would recommend.”
William D.
“Our tap water tastes much fresher now. The whole family loves it.”
Amelia K.
“Solid filter and simple to use. Delivery could’ve been a little quicker.”
Thomas J.
before you order