diff --git a/client/components/domains/register-domain-step/index.jsx b/client/components/domains/register-domain-step/index.jsx
index 3bc26320fb328..fe47d3d3a3d26 100644
--- a/client/components/domains/register-domain-step/index.jsx
+++ b/client/components/domains/register-domain-step/index.jsx
@@ -269,7 +269,6 @@ class RegisterDomainStep extends Component {
 
 	getInitialFiltersState() {
 		return {
-			maxCharacters: '',
 			exactSldMatchesOnly: false,
 			tlds: [],
 		};
@@ -532,9 +531,7 @@ class RegisterDomainStep extends Component {
 	}
 
 	renderSearchFilters() {
-		const isKrackenUi =
-			config.isEnabled( 'domains/kracken-ui/exact-match-filter' ) ||
-			config.isEnabled( 'domains/kracken-ui/max-characters-filter' );
+		const isKrackenUi = config.isEnabled( 'domains/kracken-ui/exact-match-filter' );
 		const isRenderingInitialSuggestions =
 			! Array.isArray( this.state.searchResults ) &&
 			! this.state.loadingResults &&
diff --git a/client/components/domains/search-filters/dropdown-filters.jsx b/client/components/domains/search-filters/dropdown-filters.jsx
index 412aa0e5fe0e2..079fb1f392560 100644
--- a/client/components/domains/search-filters/dropdown-filters.jsx
+++ b/client/components/domains/search-filters/dropdown-filters.jsx
@@ -8,22 +8,19 @@ import PropTypes from 'prop-types';
 import { createRef, Component } from 'react';
 import FormInputCheckbox from 'calypso/components/forms/form-checkbox';
 import FormFieldset from 'calypso/components/forms/form-fieldset';
-import FormTextInput from 'calypso/components/forms/form-text-input';
 import TokenField from 'calypso/components/token-field';
 import ValidationFieldset from 'calypso/signup/validation-fieldset';
 
-const HANDLED_FILTER_KEYS = [ 'tlds', 'maxCharacters', 'exactSldMatchesOnly' ];
+const HANDLED_FILTER_KEYS = [ 'tlds', 'exactSldMatchesOnly' ];
 
 export class DropdownFilters extends Component {
 	static propTypes = {
 		availableTlds: PropTypes.array,
 		filters: PropTypes.shape( {
-			maxCharacters: PropTypes.string,
 			exactSldMatchesOnly: PropTypes.bool,
 			tlds: PropTypes.array,
 		} ).isRequired,
 		lastFilters: PropTypes.shape( {
-			maxCharacters: PropTypes.string,
 			exactSldMatchesOnly: PropTypes.bool,
 			tlds: PropTypes.array,
 		} ).isRequired,
@@ -41,7 +38,6 @@ export class DropdownFilters extends Component {
 
 	state = {
 		showPopover: false,
-		showOverallValidationError: false,
 	};
 
 	constructor( props ) {
@@ -65,32 +61,10 @@ export class DropdownFilters extends Component {
 	getFiltercounts() {
 		return (
 			( this.props.lastFilters.tlds?.length || 0 ) +
-			( this.props.lastFilters.exactSldMatchesOnly && 1 ) +
-			( this.props.lastFilters.maxCharacters !== '' && 1 )
+			( this.props.lastFilters.exactSldMatchesOnly && 1 )
 		);
 	}
 
-	getMaxCharactersValidationErrors() {
-		const {
-			filters: { maxCharacters },
-			translate,
-		} = this.props;
-		const isValid = /^-?\d*$/.test( maxCharacters );
-		return ! isValid ? [ translate( 'Value must be a whole number' ) ] : null;
-	}
-
-	getOverallValidationErrors() {
-		const isValid = this.getMaxCharactersValidationErrors() === null;
-		const { showOverallValidationError } = this.state;
-		return ! isValid && showOverallValidationError
-			? [ this.props.translate( 'Please correct any errors above' ) ]
-			: null;
-	}
-
-	hasValidationErrors() {
-		return this.getOverallValidationErrors() !== null;
-	}
-
 	updateFilterValues = ( name, value ) => {
 		this.props.onChange( {
 			[ name ]: value,
@@ -107,18 +81,13 @@ export class DropdownFilters extends Component {
 	};
 
 	handleFiltersReset = () => {
-		this.setState( { showOverallValidationError: false }, () => {
+		this.setState( {}, () => {
 			this.togglePopover( { discardChanges: false } );
-			this.props.onReset( 'tlds', 'maxCharacters', 'exactSldMatchesOnly' );
+			this.props.onReset( 'tlds', 'exactSldMatchesOnly' );
 		} );
 	};
 	handleFiltersSubmit = () => {
-		if ( this.hasValidationErrors() ) {
-			this.setState( { showOverallValidationError: true } );
-			return;
-		}
-
-		this.setState( { showOverallValidationError: false }, () => {
+		this.setState( {}, () => {
 			this.togglePopover( { discardChanges: false } );
 			this.hasFiltersChanged() && this.props.onSubmit();
 		} );
@@ -180,14 +149,13 @@ export class DropdownFilters extends Component {
 
 	renderPopover() {
 		const {
-			filters: { maxCharacters, exactSldMatchesOnly },
+			filters: { exactSldMatchesOnly },
 			popoverId,
 			translate,
 			showTldFilter,
 		} = this.props;
 
 		const isExactMatchFilterEnabled = config.isEnabled( 'domains/kracken-ui/exact-match-filter' );
-		const isLengthFilterEnabled = config.isEnabled( 'domains/kracken-ui/max-characters-filter' );
 
 		return (
 			<Popover
@@ -202,27 +170,6 @@ export class DropdownFilters extends Component {
 				{ ...( isWithinBreakpoint( '>660px' ) && { relativePosition: { left: -238 } } ) }
 				hideArrow
 			>
-				{ isLengthFilterEnabled && (
-					<ValidationFieldset
-						className="search-filters__text-input-fieldset"
-						errorMessages={ this.getMaxCharactersValidationErrors() }
-					>
-						<FormLabel className="search-filters__label" htmlFor="search-filters-max-characters">
-							{ translate( 'Max Characters' ) }:
-						</FormLabel>
-						<FormTextInput
-							className="search-filters__input"
-							id="search-filters-max-characters"
-							min="1"
-							name="maxCharacters"
-							onChange={ this.handleOnChange }
-							placeholder="14"
-							type="number"
-							value={ maxCharacters }
-						/>
-					</ValidationFieldset>
-				) }
-
 				{ showTldFilter && (
 					<ValidationFieldset className="search-filters__tld-filters">
 						<TokenField
@@ -260,10 +207,7 @@ export class DropdownFilters extends Component {
 					) }
 				</FormFieldset>
 
-				<ValidationFieldset
-					className="search-filters__buttons-fieldset"
-					errorMessages={ this.getOverallValidationErrors() }
-				>
+				<ValidationFieldset className="search-filters__buttons-fieldset">
 					<div className="search-filters__buttons">
 						<Button onClick={ this.handleFiltersReset }>{ translate( 'Clear' ) }</Button>
 						<Button primary onClick={ this.handleFiltersSubmit }>
diff --git a/client/components/domains/search-filters/filter-reset-notice.jsx b/client/components/domains/search-filters/filter-reset-notice.jsx
index e76d9a0841ce4..4a021cd77de42 100644
--- a/client/components/domains/search-filters/filter-reset-notice.jsx
+++ b/client/components/domains/search-filters/filter-reset-notice.jsx
@@ -8,7 +8,6 @@ export class FilterResetNotice extends Component {
 	static propTypes = {
 		isLoading: PropTypes.bool.isRequired,
 		lastFilters: PropTypes.shape( {
-			maxCharacters: PropTypes.string,
 			exactSldMatchesOnly: PropTypes.bool,
 			tlds: PropTypes.arrayOf( PropTypes.string ),
 		} ).isRequired,
@@ -16,8 +15,8 @@ export class FilterResetNotice extends Component {
 	};
 
 	hasActiveFilters() {
-		const { lastFilters: { exactSldMatchesOnly, maxCharacters, tlds = [] } = {} } = this.props;
-		return exactSldMatchesOnly || maxCharacters !== '' || tlds.length > 0;
+		const { lastFilters: { exactSldMatchesOnly, tlds = [] } = {} } = this.props;
+		return exactSldMatchesOnly || tlds.length > 0;
 	}
 
 	hasTooFewSuggestions() {
diff --git a/client/components/domains/search-filters/style.scss b/client/components/domains/search-filters/style.scss
index 70648b2708b28..e9b396213520b 100644
--- a/client/components/domains/search-filters/style.scss
+++ b/client/components/domains/search-filters/style.scss
@@ -121,10 +121,6 @@
 	margin-left: 2px;
 }
 
-.search-filters__text-input-fieldset .search-filters__label {
-	margin-bottom: 0.25em;
-}
-
 .search-filters__tld-filters {
 	.token-field__token {
 		margin: 4px 8px 4px 0;
diff --git a/config/development.json b/config/development.json
index 8c644dcad4b53..b6a1df3644303 100644
--- a/config/development.json
+++ b/config/development.json
@@ -64,7 +64,6 @@
 		"devdocs/redirect-loggedout-homepage": true,
 		"domains/gdpr-consent-page": true,
 		"domains/kracken-ui/exact-match-filter": true,
-		"domains/kracken-ui/max-characters-filter": false,
 		"domains/kracken-ui/pagination": true,
 		"email-accounts/enabled": true,
 		"external-media": true,