Nelsen Corporation
CS AIO 10"x44" Iron System
CS AIO 10"x44" Iron System
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A complete whole-house air-injection filter. One price includes everything listed below.
What's in the box
| Size | Mineral tank | Media | Control valve |
|---|---|---|---|
| 10" x 44" | 10" x 44" | iron-removal filter media | Connected Series air-draw metered valve with Bluetooth app |
- Control valve: Connected Series air-draw metered valve with Bluetooth app with built-in air injection.
- Bypass: bypass valve (included).
- Mineral tank: black fiberglass-wrapped mineral tank with support bed and distributor.
- Media: iron-removal filter media, sized to the tank.
- Also included: 1" plumbing adapters, install and service manuals.
- Ships pre-built, ready to install, free in the US.
How it works
The valve draws a pocket of air into the top of the tank. Water passes through the air, which oxidizes iron, manganese and hydrogen sulfide into particles, and the media bed filters them out. Every day the valve backwashes the bed, sends the trapped particles to drain and refreshes the air pocket.
Media benefits
- Removes dissolved iron: clear water with no orange or brown stains
- Protects fixtures, laundry, water heaters and appliances
- Daily automatic backwash sends the trapped iron to drain
- Air injection oxidizes iron, manganese and sulfur with plain air, so no chemicals or chlorine are added
Why this system costs what it does
| This system | Typical lower-priced kits | |
|---|---|---|
| Iron and sulfur treatment | Air injection: oxidizes with plain air, no chemicals | Often chlorine or permanganate feed, or no oxidation step |
| Filter design | Automatic daily backwash keeps the media bed clean | Often a non-backwashing upflow head or a cartridge housing |
| Bypass valve | Included | Often not included or an extra option |
| Media | Named media, sized to the tank | Media type or amount often not stated |
| Delivery | Ships pre-built, ready to install | Often ships in pieces for you to assemble and load |
| Shipping | Free in the US | Free only above a minimum, or extra |
Not sure which size? Send a water test or tell us your symptoms and we will size it free.
This CS AIO 10"x44" Iron System is the parcel-shippable version of 's Connected Series AIO™ Plus iron filter, packaged for convenient delivery without freight handling. It uses air injection to oxidize and remove dissolved iron from well water, eliminating the rust staining that plagues sinks, tubs, and laundry, all without ongoing chemical feed. The smaller footprint makes it a practical pick for compact mechanical spaces and lighter iron loads.
As part of the Connected Series, the system pairs with the free Legacy View app over Bluetooth so you can program and monitor it from an iPhone or Android™ device. The AIO Plus valve offers independently programmable air-draw and backwash cycles, letting you refresh the air pocket daily without an extra backwash to conserve water, and it releases the air charge gently to avoid the drain-line blast common on older designs. The 10" x 44" build includes the Connected Series Air Draw Meter Control Valve, bypass valve, black polyglass mineral tank, and the media and support bed for iron reduction.
Highlights
- 10" x 44" iron-reduction system, parcel-friendly packaging
- Bluetooth Connected Series control with Legacy View app
- Programmable air-draw and backwash for water savings
- Gentle air-charge release protects the drain line
- Media, support bed, and bypass valve included
- Shipping weight: approximately 84 lbs
This compact size suits smaller households and moderate iron levels where a manageable shipping footprint matters. In service the valve draws a daily air pocket, oxidizes incoming iron, and backwashes the bed to flush it to drain on a metered schedule. Add plumbing connections separately to fit your supply lines, and an optional chrome tank jacket can dress up the installation. The result is a smart, chemical-free iron filter that keeps well water clear and stain-free with app-based convenience.
The combination of app control and parcel-friendly packaging makes this an attractive option for tech-savvy homeowners and online buyers who want a capable iron filter delivered without freight complications. Once installed, the daily air-draw feature keeps oxidation strong between backwashes, conserving water while maintaining clear, stain-free output. Should water conditions change, settings can be adjusted in the Legacy View app rather than at the valve, simplifying ongoing ownership and reducing the need for service visits.


