Save time and money with this 4204490 and 7007067 combination pack from Sub-Zero. | Includes (1) Sub-Zero Water Filter and (1) Sub-Zero Air Filter. | Authentic Factory OEM replacement parts | Meets or exceeds NSF/ANSI Standards 42 and 53

Compatible with IFQ1 and IFQ2 filter systems | Improves ice maker operating efficiency drastically | Extends the life of your equipment by reducing maintenance issues | 1/4 turn Quick-Twist cartridge makes changing filters quick and easy | High–capacity activated carbon filtration makes ice free of taste or odor, and protects equipment against the unwelcome corrosives of chlorine.

[HD Large Screen, Clock Display] The product adopts a 3.5-inch high-definition high brightness LCD screen, high contrast digital segment code design, so that the screen is clearer.The clock at the bottom of the screen allows you to keep track of the changes in ambient temperature and humidity over time. The expression on the right side of time will tell you whether the current environment is comfortable, so that you can make adjustments timely. | [Swiss High Precision Sensor] The product adopts Swiss high-precision SENSIRION sensor.So that the temperature display resolution of the product is 0.1 ℃ ，temperature measurement range is 0~60℃( 32-140 ℉),and humidity display resolution is 1% RH ，humidity measurement range is 1% - 99% RH. | [℃ / ℉ One Key Switching, Max/Min Record Display] There are three convenient and practical buttons on the back of the product. Press the set key in the middle to switch ℃ / ℉.Click MAX/Min button to display the maximum/minimum temperature and humidity in 24 hours,press again to return to normal. Long press the set key to set the hour ,press the + / - buttons to increase or discrease time,then short press the set key to set the minute. | [Place On The table or On The Wall As Your Will] The product comes with bracket and wall sticker. Press the bracket to the hanging hole on the back of the product and push the bracket upward,then the product can be placed on the platform surface such as table and bookshelf.Stick the wall sticker to the wall with double-sided adhesive tape, align the hanging hole on the back of the product with the wall sticker , push down the product, and then fix it. | [Environment Friendly Materials, Long Life] The shell of the product is made of environmental protection materials such as PC and ABS, which has no harm to the environment and human body. Please feel free to use it. The product is powered by two CR2032 batteries, and the comprehensive service time is 8-12 months. Quality assurance within one year. If you encounter any problem during the use of the product, please email us at any time.