
Whole House Filter | 2 Stage | 10" x 4.5" | Sediment + Carbon
SKU: EA-WF-WH-2S-02
Ships: Australia-wide for $19.95 standard, or $29.95 express.
Free Click & Collect from our Wyong NSW showroom.
Same-day dispatch on orders before 12pm AEST.
In stock.In stock · ships from Wyong, NSW
Order today for fast dispatch
14-day returns on damaged or faulty items — returns policy
Questions? Call (02) 8772 8162 Mon–Thu 9am–3pm
- Stages
- 2
- Cartridge format
- 10" × 4.5" (short Big Blue)
- Inlet/outlet
- 1"
- Stage layout
- Sediment + carbon
Specifications
- System type
- 2-stage whole-house filter, short Big Blue
- Stages
- 2
- Stage 1
- Sediment cartridge
- Stage 2
- Carbon block cartridge
- Cartridge format
- 10" × 4.5"
- Housings
- Twin Big Blue heavy-duty
- Inlet/outlet
- 1"
- Mounting
- Wall-mount bracket
- Installation
- Point of entry
- Cartridge replacement interval
- 6–12 months
A 2-stage 10" × 4.5" short Big Blue whole-house filter combining sediment and carbon treatment in a single mounting frame — the configuration that handles the two contaminant categories that matter most for whole-house quality without requiring the full vertical space of a 20" Big Blue installation.
Two-Stage Configuration
- Stage 1 — Sediment cartridge: removes silt, dirt, sand, rust, and visible particulate from the incoming water. Protects the carbon stage and downstream appliances.
- Stage 2 — Carbon block cartridge: removes chlorine, taste, odour, and organic chemical contaminants. Stage 1 sediment filtering keeps Stage 2 carbon working at its rated lifespan rather than fouling early on sediment loads.
Both cartridges 10" × 4.5" short Big Blue format. The arrangement gets you full Big Blue flow capacity at every tap while staying within the smaller installation footprint that suits compact mechanical rooms or under-house spaces.
When This Tier Fits
- Whole-house treatment without the 20" footprint — installations where vertical space, garage layout, or under-house clearance can't fit full Big Blue 20" cartridges
- Family homes on chlorinated municipal supply with moderate sediment concerns
- Replacement of an aging 10" × 2.5" twin system that's hit its flow ceiling
- Pre-filter ahead of a downstream specialised system (RO, UV, water softener)
Step Up When
For heavier sediment or longer service intervals between cartridge changes, step up to the full Big Blue 20" × 4.5" 2-stage twin system. For UV pathogen kill on rural water, look at the UV-equipped systems.
Build
- Housings: twin 10" × 4.5" short Big Blue
- Mounting: wall-mount bracket
- Ports: 1" inlet and outlet
- Cartridges: sediment (starter) + carbon block (starter)
Installation
Professional installation recommended. Connects to cold mains supply line at the point of entry.
Key features
- 2-stage 10" × 4.5" short Big Blue whole-house filter
- Sediment + carbon — combined particulate and chlorine treatment
- Higher flow capacity than 10" × 2.5" twin systems
- 1" inlet and outlet — Australian mains standard connection
- Compact short-Big-Blue footprint — fits where full 20" can't
- Removes dirt, rust, sediment, chlorine, taste, odour
- Wall-mount bracket included
Recommended for
- Homes wanting whole-house sediment + carbon without 20" Big Blue footprint
- Compact mechanical rooms or under-house installations
- Replacement of an undersized 10" × 2.5" twin system
- Pre-filter ahead of a downstream RO, UV, or softener system
Compliance & certification
Whole-house filter — not subject to WaterMark certification as a downstream-of-meter point-of-entry product.
Ready to order?
Order before 12:00pm AEST on a business day for same-day dispatch from Wyong NSW. See shipping details.
Frequently bought together
More whole house
What customers say
5.0 from 74 customer reviews
- Google
“Best thing I have ever got. Enviro Aqua have now done the water filters at both mine and my mum's house and it's the best thing I've ever had done. Great people and cost effective. Thank you.”
- Google
“I had a great experience with Enviro Aqua — what you see is truly what you get, and most of all not misleading like other shops I have experienced. These guys are honest and humble.”
Australian-owned
Real Wyong NSW warehouse and showroom. ABN 24 638 197 734. Proper tax invoices on every order.
Same-day dispatch
Orders placed before 12pm AEST on a business day ship the same day from Wyong. Tracked Australia-wide.
No proprietary lock-in
Standard 10" and 20" Australian housings. Buy replacement cartridges from any supplier.

Whole House Filter | 2 Stage | 10" x 4.5" | Sediment + Carbon
$199.95 AUD




