"Sub-Zero Installation Instructions" — push-in vs twist-in
Is the Sub-Zero 7023812 Water Filter Discontinued? (And Do You Need the 4204490 Instead?) 0
Searching for a Sub-Zero 7023812 water filter? It's the older push-in cartridge. Here's whether you need a genuine OEM 7023812 or the twist-in 4204490 — and exactly how to tell which your refrigerator takes.- Home Appliance Specialists
- Tags: 4204490 7023812 OEM parts push-in vs twist-in refrigerator water filter Sub-Zero water filter
