# Filter the values equal

**URL:** <https://forum.dynamobim.com/t/filter-the-values-equal/17778>\
**Category:** Revit\
**Tags:** dynamo\
**Created:** [December 30, 2017, 5:55pm UTC](https://forum.dynamobim.com/t/filter-the-values-equal/17778 "2017-12-30T17:55:06Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Bach](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/bach/32/35892_2.png) [@Bach](https://forum.dynamobim.com/u/Bach)\
**Post date:** [December 30, 2017, 5:55pm UTC](https://forum.dynamobim.com/t/filter-the-values-equal/17778/1 "2017-12-30T17:55:06Z")

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Hi everybody  
I’m trying to filter values equal into a new list  
So hope to get some help!  
Thanks

 ![1](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/6/1/619723eb006246e8581e73feaae11b321e6dbd3d.PNG)

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**Author:** ![Robert2017](https://avatars.discourse-cdn.com/v4/letter/r/b2d939/32.png) [@Robert2017](https://forum.dynamobim.com/u/Robert2017)\
**Post date:** [December 30, 2017, 6:04pm UTC](https://forum.dynamobim.com/t/filter-the-values-equal/17778/2 "2017-12-30T18:04:20Z")

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Something like this?

 ![ForumDynamoBIM_20171230_1855_1](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/7/0/705a7b0774cf1f30a51e632c4fad07a845d464cf.png)

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**Author:** ![Bach](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/bach/32/35892_2.png) [@Bach](https://forum.dynamobim.com/u/Bach)\
**Post date:** [December 30, 2017, 6:06pm UTC](https://forum.dynamobim.com/t/filter-the-values-equal/17778/3 "2017-12-30T18:06:09Z")

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Thanks so much @Robert2017 This is the answer I need

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**Author:** ![alvpickmans](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/alvpickmans/32/41236_2.png) [@alvpickmans](https://forum.dynamobim.com/u/alvpickmans)\
**Post date:** [December 30, 2017, 9:28pm UTC](https://forum.dynamobim.com/t/filter-the-values-equal/17778/4 "2017-12-30T21:28:06Z")

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You can also use node `List.GroupByKey` which does all that in one step 🙂

 ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/1/2/12acf147af95f3d9fa77ce0a63d762fd5041d843.png)

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**Author:** ![Bach](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/bach/32/35892_2.png) [@Bach](https://forum.dynamobim.com/u/Bach)\
**Post date:** [December 31, 2017, 3:07am UTC](https://forum.dynamobim.com/t/filter-the-values-equal/17778/5 "2017-12-31T03:07:34Z")

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Oh It’s great  
Thanks @alvpickmans for help!