Sub-Zero 7012333 UC-15 Ice Maker Water Filter Replacement 

Cloudy ice, off-tasting ice, or a UC-15 that has gone longer than 6 months without a filter change -- these are all signs theΒ Sub-Zero 7012333 UC-15 ice maker water filter is due for replacement. The 7012333 is the dedicated water filter for the Sub-Zero UC-15 undercounter ice maker, filtering water before it enters the ice-making system to produce clear, clean, great-tasting ice. Sub-Zero recently updated the part number from 7012333 to 7042803 -- this is the same filter in updated packaging. One critical point before ordering: this filter is for the Sub-Zero UC-15 ice maker only. It will not fit any Sub-Zero full-size refrigerator. The Sub-Zero 4204490 is the correct filter for full-size Sub-Zero refrigerators. Order the Sub-Zero 7012333 replacement today at purefridgewater.com for fast USA shipping and confirmed compatibility.

Find the Right Sub-Zero UC-15 Ice Maker Filter

Two part numbers cover the same filter across different production years. Both fit the same UC-15 ice maker housing.

Filter Model

Fits

Notes

7012333

Sub-Zero UC-15, UC-15I, UC-15IO, UC-15IP, UC-151, UC-151P

Original part number

7042803

Sub-Zero UC-15, UC-15I, UC-15IO, UC-15IP, UC-151, UC-151P

Updated part number, same filter

Compatible Sub-Zero UC-15 Ice Maker Models

The Sub-Zero 7012333 compatible models cover all UC-15 undercounter ice maker variants:

Sub-Zero UC-15, UC-15I, UC-15IO, UC-15IP, UC-151, UC-151P

Also cross-compatible with Manitowoc ice makers: Manitowoc K00374, K00374001, AR-2800, SM-50, SMS050A002

Additional cross-compatible part numbers: AQUA CREST AQF-7012333, EcoAqua EFF-6042A, PERCOLA PCL-24

Why Buy the Sub-Zero 7012333 UC-15 Ice Maker Water Filter

  • Produces clear, great-tasting ice by filtering water before it enters the UC-15 ice-making cycle -- cloudy or off-tasting ice is the first sign the 7012333 filter is overdue
  • Reduces chlorine taste and odor, sediment, lead, and scale formation through activated carbon block filtration, protecting both ice quality and internal UC-15 components
  • Inhibits scale formation inside the UC-15 ice maker system -- scale buildup is one of the most common causes of reduced ice maker efficiency and early component failure
  • NSF certified filtration with independently verified performance for contaminant reduction
  • Updated to 7042803 -- Sub-Zero's current part number for the same filter. Both 7012333 and 7042803 are in stock at purefridgewater.com at the best price with free USA shipping
  • Tool-free twist-in installation completed in minutes with no plumber required
  • 6 month or 300 gallon service life -- order a two-pack to cover a full year at the best value per filter

Specifications

  • Part Number: 7012333
  • Updated Part Number: 7042803 (same filter, updated packaging)
  • Brand: Sub-Zero
  • Material: Polypropylene housing with activated carbon block media
  • Product Dimensions: 2.88 inches D x 3 inches W x 12.25 inches H
  • Item Weight: 12.3 ounces
  • External Testing Certification: NSF, ANSI
  • Filter Capacity: 300 gallons or 6 months, whichever comes first
  • Flow Rate: 0.5 to 1.0 GPM
  • Operating Temperature: 35 to 100 degrees Fahrenheit
  • Installation Type: Twist-in, tool-free
  • Compatible Ice Makers: Sub-Zero UC-15, UC-15I, UC-15IO, UC-15IP, UC-151, UC-151P
  • Cross-Compatible: Manitowoc K00374, K00374001, AR-2800, SM-50

Sub-Zero 7012333 vs 7042803 UC-15 Ice Maker Filter


7012333

7042803

Filter Type

UC-15 ice maker water filter

UC-15 ice maker water filter

Housing Fit

All UC-15 variants

All UC-15 variants

Filtration Technology

Activated carbon block

Activated carbon block

Service Life

6 months or 300 gallons

6 months or 300 gallons

NSF Certified

Yes

Yes

Interchangeable

Yes

Yes

Status

Original part number

Current updated part number

Are the 7012333 and 7042803 the same filter?

Yes. Sub-Zero changed the item number from 7012333 to 7042803 -- it is the same filter in new packaging. Both part numbers confirm the same UC-15 ice maker filter. If the current filter label shows either number, ordering the 7012333 or 7042803 delivers the same replacement.

How to check the current filter part number?

Open the UC-15 ice maker and locate the filter housing. The part number -- 7012333 or 7042803 -- is printed on the current filter cartridge. If the label has worn off, check the model number label inside the ice maker compartment or door frame and cross-reference against the compatible models list above.

What happens if the wrong filter is ordered?

Ordering a Sub-Zero refrigerator filter such as the 4204490 for the UC-15 ice maker results in a filter that will not fit the housing. Refrigerator filters and ice maker filters use entirely different housing designs and connection types that are not interchangeable under any circumstances.

How Often Should the Sub-Zero 7012333 Be Replaced

Replace the Sub-Zero 7012333 UC-15 ice maker water filter every 6 months or 300 gallons, whichever comes first. Regular replacement has a significant impact on the life and efficiency of the UC-15 ice maker. Households with higher daily ice production may reach the 300 gallon limit before the 6 month mark and should replace sooner. Signs replacement is overdue: ice appears cloudy or smaller than usual, ice carries an off taste or faint chlorine smell, or ice production has slowed noticeably.

How to Install the Sub-Zero 7012333 Water Filter

  1. Locate the filter housing inside the Sub-Zero UC-15 undercounter ice maker
  2. Turn the old 7012333 filter counterclockwise to release it from the housing
  3. Pull the old filter straight down and discard
  4. Align the new filter with the housing and insert firmly
  5. Turn clockwise until it locks securely into place
  6. Run water through the system for 2 to 3 minutes before the first ice cycle to flush the new filter

Shop Sub-Zero 7012333 UC-15 Ice Maker Water Filter -- Best Price, In Stock

The Sub-Zero 7012333 UC-15 ice maker water filter is in stock at purefridgewater.com and ships within one business day. Free USA shipping on most orders. 30-day returns on every purchase. Order a two-pack to cover a full year at the best value per filter.

Shop Sub-Zero 7012333 UC-15 Ice Maker Water FilterΒ from Refrigerators filters shop.

FAQs

Is the Sub-Zero 7012333 the same as the 7042803?

Yes. Sub-Zero changed the item number from 7012333 to 7042803 -- it is the same filter in new packaging. Both part numbers confirm the same UC-15 ice maker filter. Order either number for the same confirmed replacement.

Where to buy Sub-Zero 7012333 at the best price?

The Sub-Zero 7012333 UC-15 water filter is available at purefridgewater.com at a competitive price with free USA shipping. A two-pack covering a full year of replacements offers the best price per filter for households on a regular replacement schedule.

Will the Sub-Zero 7012333 fit a full-size Sub-Zero refrigerator?

No. This filter is for use in the Sub-Zero UC-15 line of ice makers only and will not fit a Sub-Zero full-size refrigerator. The correct filter for full-size Sub-Zero refrigerators is the 4204490. Confirm the appliance is a UC-15 undercounter ice maker before ordering the 7012333.

Is the Sub-Zero 7012333 in stock and ready to ship?

Yes. The Sub-Zero 7012333 UC-15 ice maker water filter is in stock at purefridgewater.com and ships within one business day. Standard delivery runs 3 to 5 business days across the USA. Free shipping applies to most orders.

Does the Sub-Zero 7012333 fit Manitowoc ice makers?

Yes. The 7012333 is cross-compatible with Manitowoc K00374, K00374001, AR-2800, SM-50, and SMS050A002 ice makers in addition to all Sub-Zero UC-15 variants. Confirm the Manitowoc model number against the compatible models list above before ordering.

How do I know when the Sub-Zero 7012333 needs replacing?

Replace every 6 months or 300 gallons, whichever comes first. Signs replacement is overdue include cloudy ice, smaller ice cubes than normal, ice with a faint chlorine taste or smell, and noticeably reduced ice production. An overdue 7012333 filter may also cause scale buildup inside the UC-15 system over time.

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