diff --git a/app/soapbox/components/profile-hover-card.tsx b/app/soapbox/components/profile-hover-card.tsx
index 8e5e281bd2..11de952f26 100644
--- a/app/soapbox/components/profile-hover-card.tsx
+++ b/app/soapbox/components/profile-hover-card.tsx
@@ -68,9 +68,9 @@ export const ProfileHoverCard: React.FC<IProfileHoverCard> = ({ visible = true }
   const [popperElement, setPopperElement] = useState<HTMLElement | null>(null);
 
   const me = useAppSelector(state => state.me);
-  const accountId: string | undefined = useAppSelector(state => state.profile_hover_card.get<string | undefined>('accountId', undefined));
+  const accountId: string | undefined = useAppSelector(state => state.profile_hover_card.accountId || undefined);
   const account   = useAppSelector(state => accountId && getAccount(state, accountId));
-  const targetRef = useAppSelector(state => state.profile_hover_card.getIn(['ref', 'current']) as Element | null);
+  const targetRef = useAppSelector(state => state.profile_hover_card.ref?.current);
   const badges = account ? getBadges(account) : [];
 
   useEffect(() => {
diff --git a/app/soapbox/features/emoji/emoji_mart_data_light.js b/app/soapbox/features/emoji/emoji_mart_data_light.ts
similarity index 67%
rename from app/soapbox/features/emoji/emoji_mart_data_light.js
rename to app/soapbox/features/emoji/emoji_mart_data_light.ts
index 4756c1a5de..03bdbf765a 100644
Binary files a/app/soapbox/features/emoji/emoji_mart_data_light.js and b/app/soapbox/features/emoji/emoji_mart_data_light.ts differ
diff --git a/app/soapbox/features/emoji/emoji_picker.js b/app/soapbox/features/emoji/emoji_picker.ts
similarity index 100%
rename from app/soapbox/features/emoji/emoji_picker.js
rename to app/soapbox/features/emoji/emoji_picker.ts
diff --git a/app/soapbox/features/filters/index.js b/app/soapbox/features/filters/index.js
deleted file mode 100644
index 62e12cdf60..0000000000
Binary files a/app/soapbox/features/filters/index.js and /dev/null differ
diff --git a/app/soapbox/features/filters/index.tsx b/app/soapbox/features/filters/index.tsx
new file mode 100644
index 0000000000..d71adb96e3
--- /dev/null
+++ b/app/soapbox/features/filters/index.tsx
@@ -0,0 +1,229 @@
+import React, { useEffect, useState } from 'react';
+import { defineMessages, FormattedMessage, useIntl } from 'react-intl';
+
+import { fetchFilters, createFilter, deleteFilter } from 'soapbox/actions/filters';
+import snackbar from 'soapbox/actions/snackbar';
+import Icon from 'soapbox/components/icon';
+import ScrollableList from 'soapbox/components/scrollable_list';
+import { Button, CardHeader, CardTitle, Column, Form, FormActions, FormGroup, Input, Text } from 'soapbox/components/ui';
+import {
+  FieldsGroup,
+  Checkbox,
+} from 'soapbox/features/forms';
+import { useAppDispatch, useAppSelector } from 'soapbox/hooks';
+
+const messages = defineMessages({
+  heading: { id: 'column.filters', defaultMessage: 'Muted words' },
+  subheading_add_new: { id: 'column.filters.subheading_add_new', defaultMessage: 'Add New Filter' },
+  keyword: { id: 'column.filters.keyword', defaultMessage: 'Keyword or phrase' },
+  expires: { id: 'column.filters.expires', defaultMessage: 'Expire after' },
+  expires_hint: { id: 'column.filters.expires_hint', defaultMessage: 'Expiration dates are not currently supported' },
+  home_timeline: { id: 'column.filters.home_timeline', defaultMessage: 'Home timeline' },
+  public_timeline: { id: 'column.filters.public_timeline', defaultMessage: 'Public timeline' },
+  notifications: { id: 'column.filters.notifications', defaultMessage: 'Notifications' },
+  conversations: { id: 'column.filters.conversations', defaultMessage: 'Conversations' },
+  drop_header: { id: 'column.filters.drop_header', defaultMessage: 'Drop instead of hide' },
+  drop_hint: { id: 'column.filters.drop_hint', defaultMessage: 'Filtered posts will disappear irreversibly, even if filter is later removed' },
+  whole_word_header: { id: 'column.filters.whole_word_header', defaultMessage: 'Whole word' },
+  whole_word_hint: { id: 'column.filters.whole_word_hint', defaultMessage: 'When the keyword or phrase is alphanumeric only, it will only be applied if it matches the whole word' },
+  add_new: { id: 'column.filters.add_new', defaultMessage: 'Add New Filter' },
+  create_error: { id: 'column.filters.create_error', defaultMessage: 'Error adding filter' },
+  delete_error: { id: 'column.filters.delete_error', defaultMessage: 'Error deleting filter' },
+  subheading_filters: { id: 'column.filters.subheading_filters', defaultMessage: 'Current Filters' },
+  delete: { id: 'column.filters.delete', defaultMessage: 'Delete' },
+});
+
+// const expirations = {
+//   null: 'Never',
+//   // 3600: '30 minutes',
+//   // 21600: '1 hour',
+//   // 43200: '12 hours',
+//   // 86400 : '1 day',
+//   // 604800: '1 week',
+// };
+
+const Filters = () => {
+  const intl = useIntl();
+  const dispatch = useAppDispatch();
+
+  const filters = useAppSelector((state) => state.filters);
+
+  const [phrase, setPhrase] = useState('');
+  const [expiresAt] = useState('');
+  const [homeTimeline, setHomeTimeline] = useState(true);
+  const [publicTimeline, setPublicTimeline] = useState(false);
+  const [notifications, setNotifications] = useState(false);
+  const [conversations, setConversations] = useState(false);
+  const [irreversible, setIrreversible] = useState(false);
+  const [wholeWord, setWholeWord] = useState(true);
+
+  // const handleSelectChange = e => {
+  //   this.setState({ [e.target.name]: e.target.value });
+  // };
+
+  const handleAddNew: React.FormEventHandler = e => {
+    e.preventDefault();
+    const context = [];
+
+    if (homeTimeline) {
+      context.push('home');
+    }
+    if (publicTimeline) {
+      context.push('public');
+    }
+    if (notifications) {
+      context.push('notifications');
+    }
+    if (conversations) {
+      context.push('thread');
+    }
+
+    dispatch(createFilter(intl, phrase, expiresAt, context, wholeWord, irreversible)).then(() => {
+      return dispatch(fetchFilters());
+    }).catch(error => {
+      dispatch(snackbar.error(intl.formatMessage(messages.create_error)));
+    });
+  };
+
+  const handleFilterDelete: React.MouseEventHandler<HTMLDivElement> = e => {
+    dispatch(deleteFilter(intl, e.currentTarget.dataset.value)).then(() => {
+      return dispatch(fetchFilters());
+    }).catch(() => {
+      dispatch(snackbar.error(intl.formatMessage(messages.delete_error)));
+    });
+  };
+
+  useEffect(() => {
+    dispatch(fetchFilters());
+  }, []);
+
+  const emptyMessage = <FormattedMessage id='empty_column.filters' defaultMessage="You haven't created any muted words yet." />;
+
+  return (
+    <Column className='filter-settings-panel' label={intl.formatMessage(messages.heading)}>
+      <CardHeader>
+        <CardTitle title={intl.formatMessage(messages.subheading_add_new)} />
+      </CardHeader>
+      <Form onSubmit={handleAddNew}>
+        <FormGroup labelText={intl.formatMessage(messages.keyword)}>
+          <Input
+            required
+            type='text'
+            name='phrase'
+            onChange={({ target }) => setPhrase(target.value)}
+          />
+        </FormGroup>
+        {/* <FormGroup labelText={intl.formatMessage(messages.expires)} hintText={intl.formatMessage(messages.expires_hint)}>
+          <SelectDropdown
+            items={expirations}
+            defaultValue={expirations.never}
+            onChange={this.handleSelectChange}
+          />
+        </FormGroup> */}
+
+        <FieldsGroup>
+          <Text tag='label'>
+            <FormattedMessage id='filters.context_header' defaultMessage='Filter contexts' />
+          </Text>
+          <Text theme='muted' size='xs'>
+            <FormattedMessage id='filters.context_hint' defaultMessage='One or multiple contexts where the filter should apply' />
+          </Text>
+          <div className='two-col'>
+            <Checkbox
+              label={intl.formatMessage(messages.home_timeline)}
+              name='home_timeline'
+              checked={homeTimeline}
+              onChange={({ target }) => setHomeTimeline(target.checked)}
+            />
+            <Checkbox
+              label={intl.formatMessage(messages.public_timeline)}
+              name='public_timeline'
+              checked={publicTimeline}
+              onChange={({ target }) => setPublicTimeline(target.checked)}
+            />
+            <Checkbox
+              label={intl.formatMessage(messages.notifications)}
+              name='notifications'
+              checked={notifications}
+              onChange={({ target }) => setNotifications(target.checked)}
+            />
+            <Checkbox
+              label={intl.formatMessage(messages.conversations)}
+              name='conversations'
+              checked={conversations}
+              onChange={({ target }) => setConversations(target.checked)}
+            />
+          </div>
+
+        </FieldsGroup>
+
+        <FieldsGroup>
+          <Checkbox
+            label={intl.formatMessage(messages.drop_header)}
+            hint={intl.formatMessage(messages.drop_hint)}
+            name='irreversible'
+            checked={irreversible}
+            onChange={({ target }) => setIrreversible(target.checked)}
+          />
+          <Checkbox
+            label={intl.formatMessage(messages.whole_word_header)}
+            hint={intl.formatMessage(messages.whole_word_hint)}
+            name='whole_word'
+            checked={wholeWord}
+            onChange={({ target }) => setWholeWord(target.checked)}
+          />
+        </FieldsGroup>
+
+        <FormActions>
+          <Button type='submit' theme='primary'>{intl.formatMessage(messages.add_new)}</Button>
+        </FormActions>
+      </Form>
+
+      <CardHeader>
+        <CardTitle title={intl.formatMessage(messages.subheading_filters)} />
+      </CardHeader>
+
+      <ScrollableList
+        scrollKey='filters'
+        emptyMessage={emptyMessage}
+      >
+        {filters.map((filter, i) => (
+          <div key={i} className='filter__container'>
+            <div className='filter__details'>
+              <div className='filter__phrase'>
+                <span className='filter__list-label'><FormattedMessage id='filters.filters_list_phrase_label' defaultMessage='Keyword or phrase:' /></span>
+                <span className='filter__list-value'>{filter.phrase}</span>
+              </div>
+              <div className='filter__contexts'>
+                <span className='filter__list-label'><FormattedMessage id='filters.filters_list_context_label' defaultMessage='Filter contexts:' /></span>
+                <span className='filter__list-value'>
+                  {filter.context.map((context, i) => (
+                    <span key={i} className='context'>{context}</span>
+                  ))}
+                </span>
+              </div>
+              <div className='filter__details'>
+                <span className='filter__list-label'><FormattedMessage id='filters.filters_list_details_label' defaultMessage='Filter settings:' /></span>
+                <span className='filter__list-value'>
+                  {filter.irreversible ?
+                    <span><FormattedMessage id='filters.filters_list_drop' defaultMessage='Drop' /></span> :
+                    <span><FormattedMessage id='filters.filters_list_hide' defaultMessage='Hide' /></span>
+                  }
+                  {filter.whole_word &&
+                    <span><FormattedMessage id='filters.filters_list_whole-word' defaultMessage='Whole word' /></span>
+                  }
+                </span>
+              </div>
+            </div>
+            <div className='filter__delete' role='button' tabIndex={0} onClick={handleFilterDelete} data-value={filter.id} aria-label={intl.formatMessage(messages.delete)}>
+              <Icon className='filter__delete-icon' id='times' size={40} />
+              <span className='filter__delete-label'><FormattedMessage id='filters.filters_list_delete' defaultMessage='Delete' /></span>
+            </div>
+          </div>
+        ))}
+      </ScrollableList>
+    </Column>
+  );
+};
+
+export default Filters;
diff --git a/app/soapbox/normalizers/filter.ts b/app/soapbox/normalizers/filter.ts
new file mode 100644
index 0000000000..5f2f579603
--- /dev/null
+++ b/app/soapbox/normalizers/filter.ts
@@ -0,0 +1,22 @@
+/**
+ * Filter normalizer:
+ * Converts API filters into our internal format.
+ * @see {@link https://docs.joinmastodon.org/entities/filter/}
+ */
+import { List as ImmutableList, Map as ImmutableMap, Record as ImmutableRecord, fromJS } from 'immutable';
+
+// https://docs.joinmastodon.org/entities/filter/
+export const FilterRecord = ImmutableRecord({
+  id: '',
+  phrase: '',
+  context: ImmutableList<string>(),
+  whole_word: false,
+  expires_at: '',
+  irreversible: false,
+});
+
+export const normalizeFilter = (filter: Record<string, any>) => {
+  return FilterRecord(
+    ImmutableMap(fromJS(filter)),
+  );
+};
\ No newline at end of file
diff --git a/app/soapbox/normalizers/index.ts b/app/soapbox/normalizers/index.ts
index d660df0f2a..b1b41e0d65 100644
--- a/app/soapbox/normalizers/index.ts
+++ b/app/soapbox/normalizers/index.ts
@@ -6,6 +6,7 @@ export { CardRecord, normalizeCard } from './card';
 export { ChatRecord, normalizeChat } from './chat';
 export { ChatMessageRecord, normalizeChatMessage } from './chat_message';
 export { EmojiRecord, normalizeEmoji } from './emoji';
+export { FilterRecord, normalizeFilter } from './filter';
 export { HistoryRecord, normalizeHistory } from './history';
 export { InstanceRecord, normalizeInstance } from './instance';
 export { ListRecord, normalizeList } from './list';
diff --git a/app/soapbox/reducers/custom_emojis.js b/app/soapbox/reducers/custom_emojis.ts
similarity index 65%
rename from app/soapbox/reducers/custom_emojis.js
rename to app/soapbox/reducers/custom_emojis.ts
index 7008d52343..477e7cce97 100644
Binary files a/app/soapbox/reducers/custom_emojis.js and b/app/soapbox/reducers/custom_emojis.ts differ
diff --git a/app/soapbox/reducers/filters.ts b/app/soapbox/reducers/filters.ts
new file mode 100644
index 0000000000..a31cb3295e
--- /dev/null
+++ b/app/soapbox/reducers/filters.ts
@@ -0,0 +1,23 @@
+import { List as ImmutableList } from 'immutable';
+
+import { normalizeFilter } from 'soapbox/normalizers';
+
+import { FILTERS_FETCH_SUCCESS } from '../actions/filters';
+
+import type { AnyAction } from 'redux';
+import type { APIEntity, Filter as FilterEntity } from 'soapbox/types/entities';
+
+type State = ImmutableList<FilterEntity>;
+
+const importFilters = (_state: State, filters: APIEntity[]): State => {
+  return ImmutableList(filters.map((filter) => normalizeFilter(filter)));
+};
+
+export default function filters(state: State = ImmutableList<FilterEntity>(), action: AnyAction): State {
+  switch (action.type) {
+    case FILTERS_FETCH_SUCCESS:
+      return importFilters(state, action.filters);
+    default:
+      return state;
+  }
+}
diff --git a/app/soapbox/reducers/filters.tsx b/app/soapbox/reducers/filters.tsx
deleted file mode 100644
index e79dde0196..0000000000
--- a/app/soapbox/reducers/filters.tsx
+++ /dev/null
@@ -1,25 +0,0 @@
-import {
-  Map as ImmutableMap,
-  List as ImmutableList,
-  fromJS,
-} from 'immutable';
-
-import { FILTERS_FETCH_SUCCESS } from '../actions/filters';
-
-import type { AnyAction } from 'redux';
-
-type Filter = ImmutableMap<string, any>;
-type State = ImmutableList<Filter>;
-
-const importFilters = (_state: State, filters: unknown): State => {
-  return ImmutableList(fromJS(filters)).map(filter => ImmutableMap(fromJS(filter)));
-};
-
-export default function filters(state: State = ImmutableList<Filter>(), action: AnyAction): State {
-  switch (action.type) {
-    case FILTERS_FETCH_SUCCESS:
-      return importFilters(state, action.filters);
-    default:
-      return state;
-  }
-}
diff --git a/app/soapbox/reducers/profile_hover_card.js b/app/soapbox/reducers/profile_hover_card.js
deleted file mode 100644
index 8020b965f2..0000000000
Binary files a/app/soapbox/reducers/profile_hover_card.js and /dev/null differ
diff --git a/app/soapbox/reducers/profile_hover_card.ts b/app/soapbox/reducers/profile_hover_card.ts
new file mode 100644
index 0000000000..b07897715c
--- /dev/null
+++ b/app/soapbox/reducers/profile_hover_card.ts
@@ -0,0 +1,36 @@
+import { Record as ImmutableRecord } from 'immutable';
+
+import {
+  PROFILE_HOVER_CARD_OPEN,
+  PROFILE_HOVER_CARD_CLOSE,
+  PROFILE_HOVER_CARD_UPDATE,
+} from 'soapbox/actions/profile_hover_card';
+
+import type { AnyAction } from 'redux';
+
+const ReducerRecord = ImmutableRecord({
+  ref: null as React.MutableRefObject<HTMLDivElement> | null,
+  accountId: '',
+  hovered: false,
+});
+
+type State = ReturnType<typeof ReducerRecord>;
+
+export default function profileHoverCard(state: State = ReducerRecord(), action: AnyAction) {
+  switch (action.type) {
+    case PROFILE_HOVER_CARD_OPEN:
+      return state.withMutations((state) => {
+        state.set('ref', action.ref);
+        state.set('accountId', action.accountId);
+      });
+    case PROFILE_HOVER_CARD_UPDATE:
+      return state.set('hovered', true);
+    case PROFILE_HOVER_CARD_CLOSE:
+      if (state.get('hovered') === true && !action.force)
+        return state;
+      else
+        return ReducerRecord();
+    default:
+      return state;
+  }
+}
diff --git a/app/soapbox/selectors/index.ts b/app/soapbox/selectors/index.ts
index 316517a559..c1160acd3a 100644
--- a/app/soapbox/selectors/index.ts
+++ b/app/soapbox/selectors/index.ts
@@ -14,7 +14,7 @@ import { shouldFilter } from 'soapbox/utils/timelines';
 
 import type { ReducerChat } from 'soapbox/reducers/chats';
 import type { RootState } from 'soapbox/store';
-import type { Notification } from 'soapbox/types/entities';
+import type { Filter as FilterEntity, Notification } from 'soapbox/types/entities';
 
 const normalizeId = (id: any): string => typeof id === 'string' ? id : '';
 
@@ -104,18 +104,18 @@ const toServerSideType = (columnType: string): string => {
 type FilterContext = { contextType?: string };
 
 export const getFilters = (state: RootState, query: FilterContext) => {
-  return state.filters.filter((filter): boolean => {
+  return state.filters.filter((filter) => {
     return query?.contextType
-      && filter.get('context').includes(toServerSideType(query.contextType))
-      && (filter.get('expires_at') === null
-      || Date.parse(filter.get('expires_at')) > new Date().getTime());
+      && filter.context.includes(toServerSideType(query.contextType))
+      && (filter.expires_at === null
+      || Date.parse(filter.expires_at) > new Date().getTime());
   });
 };
 
 const escapeRegExp = (string: string) =>
   string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
 
-export const regexFromFilters = (filters: ImmutableList<ImmutableMap<string, any>>) => {
+export const regexFromFilters = (filters: ImmutableList<FilterEntity>) => {
   if (filters.size === 0) return null;
 
   return new RegExp(filters.map(filter => {
diff --git a/app/soapbox/types/entities.ts b/app/soapbox/types/entities.ts
index 023139cefa..37572ae249 100644
--- a/app/soapbox/types/entities.ts
+++ b/app/soapbox/types/entities.ts
@@ -8,6 +8,7 @@ import {
   ChatMessageRecord,
   EmojiRecord,
   FieldRecord,
+  FilterRecord,
   HistoryRecord,
   InstanceRecord,
   ListRecord,
@@ -31,6 +32,7 @@ type Chat = ReturnType<typeof ChatRecord>;
 type ChatMessage = ReturnType<typeof ChatMessageRecord>;
 type Emoji = ReturnType<typeof EmojiRecord>;
 type Field = ReturnType<typeof FieldRecord>;
+type Filter = ReturnType<typeof FilterRecord>;
 type History = ReturnType<typeof HistoryRecord>;
 type Instance = ReturnType<typeof InstanceRecord>;
 type List = ReturnType<typeof ListRecord>;
@@ -68,6 +70,7 @@ export {
   ChatMessage,
   Emoji,
   Field,
+  Filter,
   History,
   Instance,
   List,