Sub-Zero 7042798 Refrigerator Air Purification Cartridge – Genuine OEM
1 Pack
Sale price
$41.22
Regular price
$42.49
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Sub-Zero 7042798 Refrigerator Air Purification Cartridge – Genuine OEM
Sale price
$41.22
Regular price
$42.49
Choose your packSave up to 10%
Free US shipping on every pack. Most filters last 6 months, so a 2-pack covers a full year.
Free USA ShippingShips in 1–2 days
Genuine OEMOriginal part
30-Day ReturnsUnopened items
Secure CheckoutSafe payments
We ship within the United States only. Need help finding your filter? Email support@dailyfilters.com or call (307) 500-3848.
The genuine Sub-Zero 7042798 cartridge continuously purifies the air inside your Sub-Zero refrigerator, reducing strong odors and the spoilage gases that make fruits and vegetables go bad faster.
Sub-Zero 7042798 Refrigerator Air Purification Cartridge at a glance
| Brand | Sub-Zero |
|---|---|
| Part number(s) | 7042798 |
| Product type | Refrigerator Air Filter |
| Authenticity | Genuine OEM part |
| Replace | About every 6 months, or sooner if food odors return. |
| Pack options | 1, 2, 3 or 4 packs – save up to 10% |
| Shipping | Free US shipping, ships in 1–2 business days |
| Returns | 30 days on unopened items |
Key features
- Genuine Sub-Zero OEM cartridge
- Reduces odors and spoilage-causing gases
- Helps produce stay fresh longer
- Exact fit for compatible Sub-Zero models
Will it fit my refrigerator?
This filter matches 7042798. The easiest way to confirm the fit is to compare the part number printed on your current filter or listed in your refrigerator manual. Not the right one? Browse all Sub-Zero refrigerator filters. Still unsure? Email support@dailyfilters.com with your model number and we will confirm the fit before you order.
How to install the Sub-Zero 7042798 Refrigerator Air Purification Cartridge
- Locate the air filter housing, usually on the back wall or ceiling of the fresh-food section.
- Open the cover and remove the old filter.
- Insert the new filter with the correct side facing out and close the cover.
- If your fridge has an air filter indicator, press and hold the reset button for about 3 seconds.
Buy more, save more
Stock up and save. The discount is applied automatically when you choose a pack size.
| Pack | Discount | Price | Per filter |
|---|---|---|---|
| 1 Pack | 3% off | $41.22 | $41.22 |
| 2 Pack | 5% off | $80.73 | $40.37 |
| 3 Pack | 7% off | $118.55 | $39.52 |
| 4 Pack | 10% off | $152.96 | $38.24 |
Frequently asked questions
Is the Sub-Zero 7042798 Refrigerator Air Purification Cartridge a genuine part?
Yes. This is a genuine Sub-Zero part, the same type of filter your appliance was built to use.
Which part numbers does it replace?
This listing matches: 7042798. Compare the part number printed on your current filter before ordering.
How often should I replace it?
About every 6 months, or sooner if food odors return.
How do I reset the filter light?
On most Sub-Zero refrigerators, press and hold the Filter or Filter Reset button for about 3 seconds until the indicator changes. Check your owner's manual for the exact button on your model.
Do you ship outside the USA?
No. We ship only within the United States, and shipping is free on every US order.
Can I save by buying more than one?
Yes. Choose a pack size above: 1 pack saves 3%, 2 packs save 5%, 3 packs save 7% and 4 packs save 10%. Since most filters last 6 months, a 2-pack covers a full year.
Related Sub-Zero filters
- Sub-Zero 4204490 Refrigerator Water Filter – Genuine OEM, 750 Gallon
- Sub-Zero 4204490 Water Filter + 7042798 Air Purification Cartridge Combo – Genuine