diff --git a/packages/search-types/src/facet/filter/boolean-filter.model.ts b/packages/search-types/src/facet/filter/boolean-filter.model.ts
index 9555f816b5..607bfcd2fe 100644
--- a/packages/search-types/src/facet/filter/boolean-filter.model.ts
+++ b/packages/search-types/src/facet/filter/boolean-filter.model.ts
@@ -1,8 +1,9 @@
-import { BooleanFilterModelName } from '../../named-model.model';
+import { BooleanFilterModelName, BooleanFilterModelNames } from '../../named-model.model';
+import { FacetFilter } from './facet-filter.model';
 import { Filter } from './filter.model';
 
 /**
- * A boolean filter used in a {@link Facet}, which status can be selected or not and
+ * A boolean filter used in a {@link FacetFilter}, which status can be selected or not and
  * it may contains the total results number that the filter should return.
  *
  * @remarks It is like an "abstract" interface because it is not going to be implemented
@@ -10,15 +11,13 @@ import { Filter } from './filter.model';
  *
  * @public
  */
-export interface BooleanFilter extends Filter {
-    /** Type to narrow {@link ModelNameType} from the extended Filter for the known subtypes. */
-    modelName: BooleanFilterModelName;
-    /** Text to render the filter label. */
-    label: string;
-    /** Value to be sent to the backend. */
-    value: string;
-    /** Amount of matching results. **/
-    totalResults?: number;
+export interface BooleanFilter extends FacetFilter {
+  /** Text to render the filter label. */
+  label: string;
+  /** Type to narrow {@link ModelNameType} from the extended Filter for the known subtypes. */
+  modelName: BooleanFilterModelName;
+  /** Amount of matching results. **/
+  totalResults?: number;
 }
 
 /**
@@ -29,5 +28,5 @@ export interface BooleanFilter extends Filter {
  * @public
  */
 export function isBooleanFilter(filter: Filter): filter is BooleanFilter {
-   return 'label' in filter && 'value' in filter;
+  return BooleanFilterModelNames.includes(filter.modelName as BooleanFilterModelName);
 }
diff --git a/packages/search-types/src/facet/filter/editable-number-range-filter.model.ts b/packages/search-types/src/facet/filter/editable-number-range-filter.model.ts
index 6731533d89..c4e3e2ef7a 100644
--- a/packages/search-types/src/facet/filter/editable-number-range-filter.model.ts
+++ b/packages/search-types/src/facet/filter/editable-number-range-filter.model.ts
@@ -1,19 +1,20 @@
+import { FacetFilter } from './facet-filter.model';
 import { Filter } from './filter.model';
 import { RangeValue } from './range-value.model';
 
 /**
- * A type of filter used in {@link EditableNumberRangeFacet} and extends from {@link Filter}.
+ * A type of filter used in {@link EditableNumberRangeFacet} and extends from {@link FacetFilter}.
  * This filter has the particularity that its {@link RangeValue} is editable by the user. Editable means
  * that the value max and min can be changed by the user instead of having several boolean filters with different
  * values.
  *
  * @public
  */
-export interface EditableNumberRangeFilter extends Filter {
-    /** Model name to indicate the filter type. */
-    modelName: 'EditableNumberRangeFilter';
-    /** Filter range to use in the frontend. */
-    range: RangeValue;
+export interface EditableNumberRangeFilter extends FacetFilter {
+  /** Model name to indicate the filter type. */
+  modelName: 'EditableNumberRangeFilter';
+  /** Filter range to use in the frontend. */
+  range: RangeValue;
 }
 
 /**
@@ -23,6 +24,8 @@ export interface EditableNumberRangeFilter extends Filter {
  *
  * @public
  */
-export function isEditableNumberRangeFilter(filter: Filter): filter is EditableNumberRangeFilter {
-    return filter.modelName === 'EditableNumberRangeFilter';
+export function isEditableNumberRangeFilter(
+  filter: Filter
+): filter is EditableNumberRangeFilter {
+  return filter.modelName === 'EditableNumberRangeFilter';
 }
diff --git a/packages/search-types/src/facet/filter/raw-filter.model.ts b/packages/search-types/src/facet/filter/raw-filter.model.ts
index fd7a396fc0..6bd210a605 100644
--- a/packages/search-types/src/facet/filter/raw-filter.model.ts
+++ b/packages/search-types/src/facet/filter/raw-filter.model.ts
@@ -6,12 +6,12 @@ import { Filter } from './filter.model';
  * @public
  */
 export interface RawFilter extends Filter {
-    /** Model name to indicate the filter type. */
-    modelName: 'RawFilter';
-    /** The value of the filter. */
-    id: string;
-    /** Force {@link Filter#selected | Filter selected} property to true */
-    selected: true;
+  /** The value of the filter. */
+  id: string;
+  /** Model name to indicate the filter type. */
+  modelName: 'RawFilter';
+  /** Force {@link Filter#selected | Filter selected} property to true */
+  selected: true;
 }
 
 /**
@@ -22,5 +22,5 @@ export interface RawFilter extends Filter {
  * @public
  */
 export function isRawFilter(filter: Filter): filter is RawFilter {
-    return filter.modelName === 'RawFilter';
+  return filter.modelName === 'RawFilter';
 }
diff --git a/packages/search-types/src/named-model.model.ts b/packages/search-types/src/named-model.model.ts
index 80b8300b27..638511c1ca 100644
--- a/packages/search-types/src/named-model.model.ts
+++ b/packages/search-types/src/named-model.model.ts
@@ -4,18 +4,18 @@
  * @public
  */
 export type ModelNameType =
-    'Result'
-    | 'NextQueries'
-    | 'NextQuery'
-    | 'RelatedTag'
-    | 'PopularSearch'
-    | 'QuerySuggestion'
-    | 'HistoryQuery'
-    | 'Banner'
-    | 'Promoted'
-    | FilterModelName
-    | FacetModelName
-    | string;
+  | 'Result'
+  | 'NextQueries'
+  | 'NextQuery'
+  | 'RelatedTag'
+  | 'PopularSearch'
+  | 'QuerySuggestion'
+  | 'HistoryQuery'
+  | 'Banner'
+  | 'Promoted'
+  | FilterModelName
+  | FacetModelName
+  | string;
 
 /**
  * Common interface to ease the differentiate between different model types.
@@ -32,7 +32,11 @@ export interface NamedModel<T extends ModelNameType = ModelNameType> {
  *
  * @public
  */
-export type FacetModelName = 'SimpleFacet' | 'HierarchicalFacet' | 'NumberRangeFacet' | 'EditableNumberRangeFacet';
+export type FacetModelName =
+  | 'SimpleFacet'
+  | 'HierarchicalFacet'
+  | 'NumberRangeFacet'
+  | 'EditableNumberRangeFacet';
 
 /**
  * Filters model names type. It can be: {@link BooleanFilterModelName}, RawFilter or EditableNumberRangeFilter.
@@ -41,9 +45,18 @@ export type FacetModelName = 'SimpleFacet' | 'HierarchicalFacet' | 'NumberRangeF
  */
 export type FilterModelName = BooleanFilterModelName | 'EditableNumberRangeFilter' | 'RawFilter';
 
+/**
+ * Const to use in the {@link BooleanFilterModelName} Type definition and also in Type Guards.
+ */
+export const BooleanFilterModelNames = [
+  'SimpleFilter',
+  'HierarchicalFilter',
+  'NumberRangeFilter'
+] as const;
+
 /**
  * Type to ease the usage of a model name in a {@link BooleanFilter} with autocomplete suggestions.
  *
  * @public
  */
-export type BooleanFilterModelName = 'SimpleFilter' | 'HierarchicalFilter' | 'NumberRangeFilter' | string;
+export type BooleanFilterModelName = typeof BooleanFilterModelNames[number];
diff --git a/packages/search-types/src/schemas/filter.schema.ts b/packages/search-types/src/schemas/filter.schema.ts
index d56620b470..40e5e7afe7 100644
--- a/packages/search-types/src/schemas/filter.schema.ts
+++ b/packages/search-types/src/schemas/filter.schema.ts
@@ -15,7 +15,7 @@ import { IdentifiableSchema } from './identifiable.schema';
 export const FilterSchema: Filter = {
   ...IdentifiableSchema,
   modelName: expect.any(String),
-  selected: expect.any(Boolean),
+  selected: expect.any(Boolean)
 };
 
 /**
@@ -26,7 +26,7 @@ export const FilterSchema: Filter = {
 export const FacetFilterSchema: FacetFilter = {
   ...FilterSchema,
   facetId: expect.anyOf([Number, String]),
-  modelName: expect.any(String) && expect.not.stringMatching('RawFilter')
+  modelName: expect.any(String)
 };
 
 /**
@@ -48,8 +48,8 @@ export const RawFilterSchema: RawFilter = {
  */
 export const BooleanFilterSchema: BooleanFilter = {
   ...FacetFilterSchema,
+  modelName: expect.any(String),
   label: expect.any(String),
-  value: expect.any(String),
   totalResults: expect.undefinedOr(Number)
 };
 
@@ -60,7 +60,7 @@ export const BooleanFilterSchema: BooleanFilter = {
  */
 export const SimpleFilterSchema: SimpleFilter = {
   ...BooleanFilterSchema,
-  modelName: 'SimpleFilter',
+  modelName: 'SimpleFilter'
 };
 
 /**
@@ -92,7 +92,7 @@ export const NumberRangeFilterSchema: NumberRangeFilter = {
  * @public
  */
 export const EditableNumberRangeFilterSchema: EditableNumberRangeFilter = {
-  ...FilterSchema,
+  ...FacetFilterSchema,
   range: { min: expect.nullOr(Number), max: expect.nullOr(Number) },
   modelName: 'EditableNumberRangeFilter'
 };