

3M Aqua Pure Whole House Water Filter System - AP904
Number of Cartridges |
1 |
Overall Width (Metric) |
11.908 cm |
Overall Height (Metric) |
56.675 cm |
Housing Material |
Plastic |
Capacity Size |
Standard |
Flow Rate (metric) |
75.7 Litre per minute |

Aqua-Pure AP904 Whole House Sediment/CTO/Scale Filter System is a particulate, CTO, Scale filter that is ideal for larger homes and light commercial applications. The AP904 is tested and rated to 20 gpm peak flow rate and is a sanitary quick change design that allows for fast and easy cartridge change outs without the need of a filter wrench. Used at point of entry, the AP904 high flow filtration system helps to reduce particulates, rust, precipitated scale, precipitated iron/minerals from water using appliances and plumbing fixtures throughout the home or light commercial applications. Tested for up to 100,000 gallons of chlorine capacity, these cartridges require no wrench for cartridges change out which are virtually spill free.
ap904
Description
Aqua-Pure water filter for whole of house application
AP904 Whole of house water filter reduces sediment, chlorine, taste & odour and scale down to 5 microns at maximum flow rates up to 75 lpm.
- Reduces sediment, chlorine, taste & odour and scale
- 1” BSP male inlet/outlet connections with a 1” centre core to help provide high-flow rating
- Easy installation
- Watermark certified to ensure consistent trust and peace of mind
- Boxed Contents: 1. Filter head with bracket and screws. 2. AP917-HDS filter cartridge. 3. Operating instruction + plumbing fittings
- 12 month warranty. Can extended to 3 years if registered online.
- For correct operation of this appliance. It is essential to observe manufacturer's operating instructions.
Features & Benefits
- 304 stainless steel head allows for “sweat in place” installation and is a corrosion resistant material.
- 1” inlet and outlet connections for easy installation and high flow rates up to 20 gpm (75.7 lpm).
- Tested and rated to 20 gpm (75.7 lpm) peak flow rate, meeting most residential and light commercial applications.
- Sanitary Quick Change (SQC) design, an industry first for this application, allows for fast and easy cartridge change-outs without the need of a filter wrench.
- Electronic countdown timer refrigerator magnet included in the installation kit to help remind the homeowner when cartridge change-out time is near.
- Manufactured from FDA CFR-21 compliant materials.
- 25 year limited warranty on stainless steel head.
Easy Installation

Model Number: AP904 (System)
Part Number: 56211-04
Reduction Claims: Sediment, Chlorine Taste and Odor, Scale Inhibition
Size: 1” NPT
Dimensions (Height X Diameter): 25 1/16” x 4 1/2” (63.7 cm x 11.4 cm)
Approx. Weight: 7.5 lbs (3.4 kg)
Flow Rate: 20 gpm (75.7 lpm)
Temp Range: 40 - 100°F (4.4 - 37.8°C)
Pressure Range: 25 - 125 psi (172 - 862 kPa)
Degree of Filtration: 5 Micron Nominal
Replacement Cartridges: AP917HD-S # 56210-08 / AP910 # 56210-01
BEST PRICE GUARANTEE
We aim to provide you with the best price available in Australia! If for any reason you find a better genuine online price, let us know where and we will match it.
Just email: info@waterfilterforfridge.com.au (please allow for freight component)
IF YOU ARE NOT 100% SATISFIED WITH YOUR PURCHASE WE OFFER A FULL REFUND OR REPLACEMENT.
waterfilterforfridge.com.au
we are the cheapest fridge part dealer in Australia
More inquiry about this filters? Call us 1300 767 072 or Email us sales@waterfilterforfridge.com.au
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Compatible Models
Please refer to the product description above for compatible filter numbers, refrigerator models, and system model information.
If you cannot find your model number or are unsure whether this product is suitable for your system, please contact us before purchasing.
Contact Us for Compatibility SupportInstallation Guide
Please use the general guide below to help identify your filter type and follow the correct replacement process. Filter location and replacement steps may vary depending on your refrigerator or water filtration system model. Always refer to your appliance manual for the exact filter location and specific instructions.
Need Help Finding the Correct Filter?
Before ordering, compare your old filter, check the model number or filter code, and confirm the connector type. If you are unsure, please contact Water Filter Distributors for assistance.
Whole House System Installation Manual
For whole house filtration systems, please refer to the detailed installation manual below. Professional installation by a licensed plumber is recommended.
View Whole House Installation ManualTwin Cartridge Under Sink Installation Guide
For twin cartridge under sink systems, please refer to the installation guide below. This guide is suitable for systems supplied with a dedicated faucet, diverter valve, tubing and installation kit.
Important Notes
- Filter location and replacement steps may vary depending on your appliance or system model.
- Flush approximately 5–10 litres or 3–5 minutes of water after installation.
- Use with cold potable water only.
- Check for leaks after installation and reinstall if necessary.
- Always follow your appliance manufacturer's instructions.
Certification & Quality Assurance
Water Filter Distributors is operated by Mexi Trading Pty Ltd, an Australian owned and operated company. Our products are supplied with a strong focus on quality, safety and trusted filtration performance.
Important Certification Notice
- Certification details may vary depending on the specific product model.
- Please refer to the product description, packaging or official documentation for model-specific certification information.
- If you require confirmation for a specific product, please contact Water Filter Distributors before purchasing.







