diff --git a/internal/glance/config-fields.go b/internal/glance/config-fields.go
index 9e523c1..c89af99 100644
--- a/internal/glance/config-fields.go
+++ b/internal/glance/config-fields.go
@@ -98,39 +98,54 @@ func (c *hslColorField) UnmarshalYAML(node *yaml.Node) error {
 	return nil
 }
 
-var durationFieldPattern = regexp.MustCompile(`^(\d+)(s|m|h|d)$`)
+var durationFieldPattern = regexp.MustCompile(`^(\d+)(s|m|h|d|w|mo|y)$`)
 
 type durationField time.Duration
 
-func (d *durationField) UnmarshalYAML(node *yaml.Node) error {
-	var value string
-	errorLine := fmt.Sprintf("line %d:", node.Line)
-
-	if err := node.Decode(&value); err != nil {
-		return err
-	}
-
+func parseDurationValue(value string) (time.Duration, error) {
 	matches := durationFieldPattern.FindStringSubmatch(value)
-
 	if len(matches) != 3 {
-		return fmt.Errorf("%s invalid duration format for value `%s`", errorLine, value)
+		return 0, fmt.Errorf("invalid format for value `%s`, must be a number followed by one of: s, m, h, d, w, mo, y", value)
 	}
 
 	duration, err := strconv.Atoi(matches[1])
 	if err != nil {
-		return fmt.Errorf("%s invalid duration value: %s", errorLine, matches[1])
+		return 0, err
 	}
 
 	switch matches[2] {
 	case "s":
-		*d = durationField(time.Duration(duration) * time.Second)
+		return time.Duration(duration) * time.Second, nil
 	case "m":
-		*d = durationField(time.Duration(duration) * time.Minute)
+		return time.Duration(duration) * time.Minute, nil
 	case "h":
-		*d = durationField(time.Duration(duration) * time.Hour)
+		return time.Duration(duration) * time.Hour, nil
 	case "d":
-		*d = durationField(time.Duration(duration) * 24 * time.Hour)
+		return time.Duration(duration) * 24 * time.Hour, nil
+	case "w":
+		return time.Duration(duration) * 7 * 24 * time.Hour, nil
+	case "mo":
+		return time.Duration(duration) * 30 * 24 * time.Hour, nil
+	case "y":
+		return time.Duration(duration) * 365 * 24 * time.Hour, nil
+	default:
+		return 0, fmt.Errorf("unknown duration unit: %s", matches[2])
 	}
+}
+
+func (d *durationField) UnmarshalYAML(node *yaml.Node) error {
+	var value string
+
+	if err := node.Decode(&value); err != nil {
+		return err
+	}
+
+	parsedDuration, err := parseDurationValue(value)
+	if err != nil {
+		return fmt.Errorf("line %d: %w", node.Line, err)
+	}
+
+	*d = durationField(parsedDuration)
 
 	return nil
 }
@@ -444,3 +459,263 @@ func (s *sortableFields[T]) Apply(data []T) {
 		return 0
 	})
 }
+
+type filterableData interface {
+	filterableField(field string) any
+}
+
+type filterableFields[T filterableData] struct {
+	filters       []func(T) bool
+	FilteredCount int  `yaml:"-"`
+	AllFiltered   bool `yaml:"-"`
+}
+
+func (f *filterableFields[T]) Apply(items []T) []T {
+	if len(f.filters) == 0 {
+		f.FilteredCount = 0
+		f.AllFiltered = false
+		return items
+	}
+
+	filtered := make([]T, 0, len(items))
+
+	for _, item := range items {
+		include := true
+		for _, shouldInclude := range f.filters {
+			if !shouldInclude(item) {
+				include = false
+				break
+			}
+		}
+		if include {
+			filtered = append(filtered, item)
+		}
+	}
+
+	f.FilteredCount = len(items) - len(filtered)
+	f.AllFiltered = f.FilteredCount == len(items)
+
+	return filtered
+}
+
+func (f *filterableFields[T]) UnmarshalYAML(node *yaml.Node) error {
+	untypedFilters := make(map[string]any)
+	if err := node.Decode(&untypedFilters); err != nil {
+		return errors.New("filters must be defined as an object where each key is the name of a field")
+	}
+
+	rawFilters := make(map[string][]string)
+	for key, value := range untypedFilters {
+		rawFilters[key] = []string{}
+
+		switch vt := value.(type) {
+		case string:
+			rawFilters[key] = append(rawFilters[key], vt)
+		case []any:
+			for _, item := range vt {
+				if str, ok := item.(string); ok {
+					rawFilters[key] = append(rawFilters[key], str)
+				} else {
+					return fmt.Errorf("filter value in array for %s must be a string, got %T", key, item)
+				}
+			}
+		case nil:
+			continue // skip empty filters
+		default:
+			return fmt.Errorf("filter value for %s must be a string or an array, got %T", key, value)
+		}
+	}
+
+	makeStringFilter := func(key string, values []string) (func(T) bool, error) {
+		parsedFilters := []func(string) bool{}
+
+		for _, value := range values {
+			value, negative := strings.CutPrefix(value, "!")
+
+			if value == "" {
+				return nil, errors.New("value is empty")
+			}
+
+			if pattern, ok := strings.CutPrefix(value, "re:"); ok {
+				re, err := regexp.Compile(pattern)
+				if err != nil {
+					return nil, fmt.Errorf("value `%s`: %w", value, err)
+				}
+
+				parsedFilters = append(parsedFilters, func(s string) bool {
+					return negative != re.MatchString(s)
+				})
+
+				continue
+			}
+
+			value = strings.ToLower(value)
+			parsedFilters = append(parsedFilters, func(s string) bool {
+				return negative != strings.Contains(strings.ToLower(s), value)
+			})
+		}
+
+		return func(item T) bool {
+			value, ok := item.filterableField(key).(string)
+			if !ok {
+				return false
+			}
+
+			for i := range parsedFilters {
+				if !parsedFilters[i](value) {
+					return false
+				}
+			}
+
+			return true
+		}, nil
+	}
+
+	makeIntFilter := func(key string, values []string) (func(T) bool, error) {
+		parsedFilters := []func(int) bool{}
+
+		parseNumber := func(value string) (int, error) {
+			var multiplier int
+			if strings.HasSuffix(value, "k") {
+				multiplier = 1_000
+				value = strings.TrimSuffix(value, "k")
+			} else if strings.HasSuffix(value, "m") {
+				multiplier = 1_000_000
+				value = strings.TrimSuffix(value, "m")
+			} else {
+				multiplier = 1
+			}
+
+			num, err := strconv.Atoi(value)
+			if err != nil {
+				return 0, fmt.Errorf("invalid number format for key %s: %w", key, err)
+			}
+
+			return num * multiplier, nil
+		}
+
+		for _, value := range values {
+			if number, ok := strings.CutPrefix(value, "<"); ok {
+				num, err := parseNumber(number)
+				if err != nil {
+					return nil, err
+				}
+
+				parsedFilters = append(parsedFilters, func(v int) bool {
+					return v < num
+				})
+			} else if number, ok := strings.CutPrefix(value, ">"); ok {
+				num, err := parseNumber(number)
+				if err != nil {
+					return nil, err
+				}
+
+				parsedFilters = append(parsedFilters, func(v int) bool {
+					return v > num
+				})
+			} else {
+				num, err := parseNumber(value)
+				if err != nil {
+					return nil, err
+				}
+
+				parsedFilters = append(parsedFilters, func(v int) bool {
+					return v == num
+				})
+			}
+		}
+
+		return func(item T) bool {
+			value, ok := item.filterableField(key).(int)
+			if !ok {
+				return false
+			}
+
+			for i := range parsedFilters {
+				if !parsedFilters[i](value) {
+					return false
+				}
+			}
+
+			return true
+		}, nil
+	}
+
+	makeTimeFilter := func(key string, values []string) (func(T) bool, error) {
+		parsedFilters := []func(time.Time) bool{}
+
+		for _, value := range values {
+			if number, ok := strings.CutPrefix(value, "<"); ok {
+				duration, err := parseDurationValue(number)
+				if err != nil {
+					return nil, err
+				}
+
+				parsedFilters = append(parsedFilters, func(t time.Time) bool {
+					return time.Since(t) < duration
+				})
+			} else if number, ok := strings.CutPrefix(value, ">"); ok {
+				duration, err := parseDurationValue(number)
+				if err != nil {
+					return nil, err
+				}
+
+				parsedFilters = append(parsedFilters, func(t time.Time) bool {
+					return time.Since(t) > duration
+				})
+			} else {
+				return nil, fmt.Errorf("invalid time filter format for value `%s`", value)
+			}
+		}
+
+		return func(item T) bool {
+			value, ok := item.filterableField(key).(time.Time)
+			if !ok {
+				return false
+			}
+
+			for i := range parsedFilters {
+				if !parsedFilters[i](value) {
+					return false
+				}
+			}
+
+			return true
+		}, nil
+	}
+
+	var data T
+	for key, values := range rawFilters {
+		if len(values) == 0 {
+			continue
+		}
+
+		value := data.filterableField(key)
+
+		if value == nil {
+			return fmt.Errorf("filter with key `%s` is not supported", key)
+		}
+
+		var filter func(T) bool
+		var err error
+
+		switch v := value.(type) {
+		case string:
+			filter, err = makeStringFilter(key, values)
+		case int:
+			filter, err = makeIntFilter(key, values)
+		case time.Time:
+			filter, err = makeTimeFilter(key, values)
+		default:
+			return fmt.Errorf("unsupported filter type for key %s: %T", key, v)
+		}
+
+		if err != nil {
+			return fmt.Errorf("failed to create filter for key %s: %w", key, err)
+		}
+
+		f.filters = append(f.filters, filter)
+	}
+
+	return nil
+}
diff --git a/internal/glance/templates/forum-posts.html b/internal/glance/templates/forum-posts.html
index 5b65b69..c8169b4 100644
--- a/internal/glance/templates/forum-posts.html
+++ b/internal/glance/templates/forum-posts.html
@@ -1,6 +1,9 @@
 {{ template "widget-base.html" . }}
 
 {{- define "widget-content" }}
+{{ if .Filters.AllFiltered }}
+<p>No posts match the specified filters ({{ .Filters.FilteredCount }} filtered)</p>
+{{ else }}
 <ul class="list list-gap-14 collapsible-container" data-collapse-after="{{ .CollapseAfter }}">
     {{- range .Posts }}
     <li>
@@ -46,4 +49,5 @@
     </li>
     {{- end }}
 </ul>
+{{ end }}
 {{- end }}
diff --git a/internal/glance/templates/videos-grid.html b/internal/glance/templates/videos-grid.html
index 2819fe8..4c87384 100644
--- a/internal/glance/templates/videos-grid.html
+++ b/internal/glance/templates/videos-grid.html
@@ -1,8 +1,11 @@
 {{ template "widget-base.html" . }}
 
-{{ define "widget-content-classes" }}widget-content-frameless{{ end }}
+{{ define "widget-content-classes" }}{{ if not .Filters.AllFiltered }}widget-content-frameless{{ end }}{{ end }}
 
 {{ define "widget-content" }}
+{{ if .Filters.AllFiltered }}
+<p>No videos match the specified filters ({{ .Filters.FilteredCount }} filtered)</p>
+{{ else }}
 <div class="cards-grid collapsible-container" data-collapse-after-rows="{{ .CollapseAfterRows }}">
     {{ range .Videos }}
     <div class="card widget-content-frame thumbnail-parent">
@@ -11,3 +14,4 @@
     {{ end }}
 </div>
 {{ end }}
+{{ end }}
diff --git a/internal/glance/templates/videos-vertical-list.html b/internal/glance/templates/videos-vertical-list.html
index cd760a4..a6639f2 100644
--- a/internal/glance/templates/videos-vertical-list.html
+++ b/internal/glance/templates/videos-vertical-list.html
@@ -1,6 +1,9 @@
 {{ template "widget-base.html" . }}
 
 {{- define "widget-content" }}
+{{ if .Filters.AllFiltered }}
+<p>No videos match the specified filters ({{ .Filters.FilteredCount }} filtered)</p>
+{{ else }}
 <ul class="list list-gap-14 collapsible-container" data-collapse-after="{{ .CollapseAfter }}">
     {{- range .Videos }}
     <li class="flex thumbnail-parent gap-10 items-center">
@@ -17,4 +20,5 @@
     </li>
     {{- end }}
 </ul>
+{{ end }}
 {{- end }}
diff --git a/internal/glance/templates/videos.html b/internal/glance/templates/videos.html
index 16e7261..8a09b18 100644
--- a/internal/glance/templates/videos.html
+++ b/internal/glance/templates/videos.html
@@ -1,8 +1,11 @@
 {{ template "widget-base.html" . }}
 
-{{ define "widget-content-classes" }}widget-content-frameless{{ end }}
+{{ define "widget-content-classes" }}{{ if not .Filters.AllFiltered }}widget-content-frameless{{ end }}{{ end }}
 
 {{ define "widget-content" }}
+{{ if .Filters.AllFiltered }}
+<p>No videos match the specified filters ({{ .Filters.FilteredCount }} filtered)</p>
+{{ else }}
 <div class="carousel-container">
     <div class="cards-horizontal carousel-items-container">
         {{ range .Videos }}
@@ -13,3 +16,4 @@
     </div>
 </div>
 {{ end }}
+{{ end }}
diff --git a/internal/glance/widget-hacker-news.go b/internal/glance/widget-hacker-news.go
index ad00df0..5269a85 100644
--- a/internal/glance/widget-hacker-news.go
+++ b/internal/glance/widget-hacker-news.go
@@ -20,6 +20,8 @@ type hackerNewsWidget struct {
 	CollapseAfter       int           `yaml:"collapse-after"`
 	CommentsUrlTemplate string        `yaml:"comments-url-template"`
 	ShowThumbnails      bool          `yaml:"-"`
+
+	Filters filterableFields[forumPost] `yaml:"filters"`
 }
 
 func (widget *hackerNewsWidget) initialize() error {
@@ -45,20 +47,21 @@ func (widget *hackerNewsWidget) initialize() error {
 
 func (widget *hackerNewsWidget) update(ctx context.Context) {
 	posts, err := fetchHackerNewsPosts(widget.SortBy, 40, widget.CommentsUrlTemplate)
-
 	if !widget.canContinueUpdateAfterHandlingErr(err) {
 		return
 	}
 
-	if widget.ExtraSortBy == "engagement" {
-		posts.calculateEngagement()
-		posts.sortByEngagement()
-	}
+	posts = widget.Filters.Apply(posts)
 
 	if widget.Limit < len(posts) {
 		posts = posts[:widget.Limit]
 	}
 
+	if widget.ExtraSortBy == "engagement" {
+		posts.calculateEngagement()
+		posts.sortByEngagement()
+	}
+
 	widget.Posts = posts
 }
 
diff --git a/internal/glance/widget-lobsters.go b/internal/glance/widget-lobsters.go
index 786d1df..59405a4 100644
--- a/internal/glance/widget-lobsters.go
+++ b/internal/glance/widget-lobsters.go
@@ -18,6 +18,8 @@ type lobstersWidget struct {
 	SortBy         string        `yaml:"sort-by"`
 	Tags           []string      `yaml:"tags"`
 	ShowThumbnails bool          `yaml:"-"`
+
+	Filters filterableFields[forumPost] `yaml:"filters"`
 }
 
 func (widget *lobstersWidget) initialize() error {
@@ -51,6 +53,8 @@ func (widget *lobstersWidget) update(ctx context.Context) {
 		return
 	}
 
+	posts = widget.Filters.Apply(posts)
+
 	if widget.Limit < len(posts) {
 		posts = posts[:widget.Limit]
 	}
diff --git a/internal/glance/widget-reddit.go b/internal/glance/widget-reddit.go
index a2cb5d9..f54ad4b 100644
--- a/internal/glance/widget-reddit.go
+++ b/internal/glance/widget-reddit.go
@@ -35,6 +35,8 @@ type redditWidget struct {
 	CollapseAfter       int               `yaml:"collapse-after"`
 	RequestURLTemplate  string            `yaml:"request-url-template"`
 
+	Filters filterableFields[forumPost] `yaml:"filters"`
+
 	AppAuth struct {
 		Name   string `yaml:"name"`
 		ID     string `yaml:"id"`
@@ -97,15 +99,17 @@ func (widget *redditWidget) update(ctx context.Context) {
 		return
 	}
 
-	if len(posts) > widget.Limit {
-		posts = posts[:widget.Limit]
-	}
+	posts = widget.Filters.Apply(posts)
 
 	if widget.ExtraSortBy == "engagement" {
 		posts.calculateEngagement()
 		posts.sortByEngagement()
 	}
 
+	if len(posts) > widget.Limit {
+		posts = posts[:widget.Limit]
+	}
+
 	widget.Posts = posts
 }
 
diff --git a/internal/glance/widget-rss.go b/internal/glance/widget-rss.go
index 74fffce..c66dc16 100644
--- a/internal/glance/widget-rss.go
+++ b/internal/glance/widget-rss.go
@@ -44,6 +44,8 @@ type rssWidget struct {
 
 	cachedFeedsMutex sync.Mutex
 	cachedFeeds      map[string]*cachedRSSFeed `yaml:"-"`
+
+	Filters filterableFields[rssFeedItem] `yaml:"filters"`
 }
 
 func (widget *rssWidget) initialize() error {
@@ -71,13 +73,14 @@ func (widget *rssWidget) initialize() error {
 		}
 	}
 
-	widget.NoItemsMessage = "No items were returned from the feeds."
 	widget.cachedFeeds = make(map[string]*cachedRSSFeed)
 
 	return nil
 }
 
 func (widget *rssWidget) update(ctx context.Context) {
+	widget.NoItemsMessage = "No items were returned from the feeds."
+
 	items, err := widget.fetchItemsFromFeeds()
 
 	if !widget.canContinueUpdateAfterHandlingErr(err) {
@@ -88,6 +91,15 @@ func (widget *rssWidget) update(ctx context.Context) {
 		items.sortByNewest()
 	}
 
+	items = widget.Filters.Apply(items)
+
+	if widget.Filters.AllFiltered {
+		widget.NoItemsMessage = fmt.Sprintf(
+			"No items match the specified filters (%d filtered)",
+			widget.Filters.FilteredCount,
+		)
+	}
+
 	if len(items) > widget.Limit {
 		items = items[:widget.Limit]
 	}
@@ -128,6 +140,19 @@ type rssFeedItem struct {
 	PublishedAt time.Time
 }
 
+func (i rssFeedItem) filterableField(field string) any {
+	switch field {
+	case "title":
+		return i.Title
+	case "description":
+		return i.Description
+	case "posted":
+		return i.PublishedAt
+	default:
+		return nil
+	}
+}
+
 type rssFeedRequest struct {
 	URL                 string            `yaml:"url"`
 	Title               string            `yaml:"title"`
diff --git a/internal/glance/widget-shared.go b/internal/glance/widget-shared.go
index 45144ac..748aa61 100644
--- a/internal/glance/widget-shared.go
+++ b/internal/glance/widget-shared.go
@@ -27,6 +27,21 @@ type forumPost struct {
 
 type forumPostList []forumPost
 
+func (p forumPost) filterableField(field string) any {
+	switch field {
+	case "title":
+		return p.Title
+	case "comments":
+		return p.CommentCount
+	case "points":
+		return p.Score
+	case "posted":
+		return p.TimePosted
+	default:
+		return nil
+	}
+}
+
 const depreciatePostsOlderThanHours = 7
 const maxDepreciation = 0.9
 const maxDepreciationAfterHours = 24
diff --git a/internal/glance/widget-videos.go b/internal/glance/widget-videos.go
index ecf77fa..569f1da 100644
--- a/internal/glance/widget-videos.go
+++ b/internal/glance/widget-videos.go
@@ -32,6 +32,8 @@ type videosWidget struct {
 	Limit             int       `yaml:"limit"`
 	IncludeShorts     bool      `yaml:"include-shorts"`
 	SortBy            string    `yaml:"sort-by"`
+
+	Filters filterableFields[video] `yaml:"filters"`
 }
 
 func (widget *videosWidget) initialize() error {
@@ -71,6 +73,8 @@ func (widget *videosWidget) update(ctx context.Context) {
 		return
 	}
 
+	videos = widget.Filters.Apply(videos)
+
 	if len(videos) > widget.Limit {
 		videos = videos[:widget.Limit]
 	}
@@ -131,6 +135,19 @@ type video struct {
 	TimeUpdated  time.Time
 }
 
+func (v video) filterableField(field string) any {
+	switch field {
+	case "title":
+		return v.Title
+	case "posted":
+		return v.TimePosted
+	case "updated":
+		return v.TimeUpdated
+	default:
+		return nil
+	}
+}
+
 type videoList []video
 
 func (v videoList) sortByPosted() videoList {
@@ -154,9 +171,8 @@ func fetchYoutubeChannelUploads(channelOrPlaylistIDs []string, videoUrlTemplate
 
 	for i := range channelOrPlaylistIDs {
 		var feedUrl string
-		if strings.HasPrefix(channelOrPlaylistIDs[i], videosWidgetPlaylistPrefix) {
-			feedUrl = "https://www.youtube.com/feeds/videos.xml?playlist_id=" +
-				strings.TrimPrefix(channelOrPlaylistIDs[i], videosWidgetPlaylistPrefix)
+		if after, ok := strings.CutPrefix(channelOrPlaylistIDs[i], videosWidgetPlaylistPrefix); ok {
+			feedUrl = "https://www.youtube.com/feeds/videos.xml?playlist_id=" + after
 		} else if !includeShorts && strings.HasPrefix(channelOrPlaylistIDs[i], "UC") {
 			playlistId := strings.Replace(channelOrPlaylistIDs[i], "UC", "UULF", 1)
 			feedUrl = "https://www.youtube.com/feeds/videos.xml?playlist_id=" + playlistId