---
title: boostwithfiltermanager
slug: klevucore-reference/boostwithfiltermanager
docTags: 
createdAt: 2023-11-09T09:45:59.073Z
---

▸ **boostWithFilterManager**(`manager`, `weights`): `KlevuFetchModifer`

Boost query with currect selection of filter manager

### Parameters

| Name      | Type                                          | Description                                                       |
| --------- | --------------------------------------------- | ----------------------------------------------------------------- |
| `manager` | [`FilterManager`](classes/FilterManager.md)   | Instance of filter manager to use for selection of current values |
| `weights` | \{ `key`: `string` ; `weight`: `number`  }\[] | Tell the weight of each filter                                    |

### Returns

`KlevuFetchModifer`

KlevuModifier that be used to modify query

### Defined in

[modifiers/boostWithFilterManager/boostWithFilterManager.ts:13](https://github.com/klevultd/frontend-sdk/blob/492d3760/packages/klevu-core/src/modifiers/boostWithFilterManager/boostWithFilterManager.ts#L13)