diff --git a/README.md b/README.md
index 566f9df..a8f8a96 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ A terminal UI to search for movies and series with [Radarr](https://radarr.video
 - **Movies / Series**: search as you type, add titles with a quality profile and root folder,
   optionally start the automatic search.
 - **Interactive search**: list the releases Radarr/Sonarr find (approved or rejected, with reasons),
-  sort and filter them, and grab one. Series: pick a season or a single episode first.
+  sort and filter them (by approval, quality, x265 / x264 / AV1, HDR, Dolby Vision, language), and grab one. Series: pick a season or a single episode first.
 - **Library**: browse movies (top) and series (below) with a details pane on the right, filter by status (missing / downloaded / monitored) and by file properties (quality, x265 / x264 / AV1, HDR, Dolby Vision, language), toggle
   monitoring, trigger searches. Series open into seasons and episodes with per-season and
   per-episode monitoring, automatic search and release search.
@@ -58,7 +58,7 @@ Keep the file private (`chmod 600`); it holds your API keys.
 | `i` | interactive release search |
 | `Tab`, `f`, `F`, `/`, `t`, `s`, `i`/`Enter`, `r` (library) | movies/series list, status filter, file-property filter, text filter, monitor, search, releases/episodes, reload |
 | `Enter`, `i`, `s`, `t` (episodes) | expand season / releases, release search, search, monitor |
-| `Enter`/`g`, `s`, `f` (release list) | grab, cycle sort, hide rejected |
+| `Enter`/`g`, `s`, `f`, `F` (release list) | grab, cycle sort, hide rejected, filter by properties |
 | `p`, `d`, `t`, `b`, `r` (downloads) | pause, delete, retry, blocklist, refresh |
 | `Esc` | back / close dialog |
 | `q`, `Ctrl+C` | quit |
diff --git a/SPECS.md b/SPECS.md
index 8c53b83..2977fed 100644
--- a/SPECS.md
+++ b/SPECS.md
@@ -57,7 +57,7 @@ Notes:
 - **Config:** load URLs + API keys from a config file; fail with a clear message if missing or unreachable.
 - **Search:** a Movies view (Radarr) and a Series view (Sonarr), each with a search box. Results list with title, year, rating, status, and an "in library" marker. Detail pane with overview, runtime, genres, network/studio.
 - **Add:** from a result, open a small form: quality profile, root folder, monitored (yes/no), "search now" (yes/no); for series also monitor mode (all / future / first season / none). Submit calls `POST /movie` or `POST /series` with `addOptions.searchForMovie` / `searchForMissingEpisodes`.
-- **Interactive release search:** for a movie (or a series' season/episode) in the library, list releases from indexers (`GET /release`) with title, indexer, size, quality, age, and rejection reasons; sort/filter; grab a chosen one (`POST /release`). Rejected releases can be grabbed only after an explicit confirmation.
+- **Interactive release search:** for a movie (or a series' season/episode) in the library, list releases from indexers (`GET /release`) with title, indexer, size, quality, age, and rejection reasons; sort/filter; grab a chosen one (`POST /release`). Rejected releases can be grabbed only after an explicit confirmation. The list can be filtered by quality, codec (x265/x264/AV1), HDR/DV/SDR and language; releases carry no media info, so codec and HDR are read from the title, quality and custom formats (a release that does not name its codec never matches a codec filter).
 - **Downloads view:** all downloads and queues in one place, auto-refreshing every few seconds:
   - SABnzbd queue (name, size, progress, ETA, speed) and history (completed / failed, with retry).
   - Radarr and Sonarr queues (status, warnings, import errors), so stuck imports are visible.
@@ -113,7 +113,7 @@ Keybindings (the status bar shows the ones that apply to the current view):
 | `/` | Movies, Series, Library: focus the search / text filter |
 | `Enter` / `a` | Movies, Series: add the selected result (dialog: ↑↓ move, ←→ change dropdowns) |
 | `i` | Movies, Series, Library: interactive release search (series: seasons and episodes) |
-| `F` | Library: filter by file properties (quality, codec, HDR/DV, language) |
+| `F` | Library and release list: filter by properties (quality, codec, HDR/DV, language) |
 | `f` | Library: cycle the status filter; release list: hide rejected releases |
 | `t` | Library, episodes: toggle monitored; Downloads history: retry a failed download |
 | `s` | Library, episodes: automatic search; release list: cycle sort (best / size / age) |
diff --git a/internal/arr/mediafile.go b/internal/arr/mediafile.go
index 534abe8..a180de4 100644
--- a/internal/arr/mediafile.go
+++ b/internal/arr/mediafile.go
@@ -63,22 +63,12 @@ func (f MediaFile) Attrs() FileAttrs {
 		}
 	}
 
-	codec := f.MediaInfo.VideoCodec + " " + names
-	switch {
-	case re265.MatchString(f.MediaInfo.VideoCodec):
-		a.Codec = CodecX265
-	case re264.MatchString(f.MediaInfo.VideoCodec):
-		a.Codec = CodecX264
-	case reAV1.MatchString(f.MediaInfo.VideoCodec):
-		a.Codec = CodecAV1
-	case f.MediaInfo.VideoCodec != "":
-		// A codec we do not offer as a filter (VC-1, MPEG-2...): do not guess from the name.
-	case re265.MatchString(codec):
-		a.Codec = CodecX265
-	case re264.MatchString(codec):
-		a.Codec = CodecX264
-	case reAV1.MatchString(codec):
-		a.Codec = CodecAV1
+	if f.MediaInfo.VideoCodec != "" {
+		// A codec we do not offer as a filter (VC-1, MPEG-2...) stays empty
+		// rather than being guessed from the name.
+		a.Codec = codecOf(f.MediaInfo.VideoCodec)
+	} else {
+		a.Codec = codecOf(names)
 	}
 
 	dr := f.MediaInfo.VideoDynamicRangeType + " " + f.MediaInfo.VideoDynamicRange
@@ -101,3 +91,16 @@ func atoi(s string) (n int) {
 	}
 	return n
 }
+
+// codecOf finds a codec we offer as a filter in free text ("x265", "H.264", "HEVC"...).
+func codecOf(s string) string {
+	switch {
+	case re265.MatchString(s):
+		return CodecX265
+	case re264.MatchString(s):
+		return CodecX264
+	case reAV1.MatchString(s):
+		return CodecAV1
+	}
+	return ""
+}
diff --git a/internal/arr/mediafile_test.go b/internal/arr/mediafile_test.go
index 7ec9d9d..4250f2f 100644
--- a/internal/arr/mediafile_test.go
+++ b/internal/arr/mediafile_test.go
@@ -47,3 +47,27 @@ func TestAttrsVariants(t *testing.T) {
 		}
 	}
 }
+
+func TestReleaseAttrs(t *testing.T) {
+	var r Release
+	raw := `{"title":"Dune.2021.2160p.UHD.BluRay.DV.HDR10.x265-GRP","quality":{"quality":{"name":"Bluray-2160p","resolution":2160}},
+	  "languages":[{"name":"English"}],"customFormats":[{"name":"HDR"}]}`
+	if err := json.Unmarshal([]byte(raw), &r); err != nil {
+		t.Fatal(err)
+	}
+	want := FileAttrs{Resolution: 2160, Codec: CodecX265, HDR: true, DV: true, Languages: []string{"English"}}
+	if got := r.Attrs(); !reflect.DeepEqual(got, want) {
+		t.Errorf("got %+v, want %+v", got, want)
+	}
+
+	// Resolution from the title when the quality carries none; codec spelled H.264.
+	r = Release{Title: "Show.S01E01.720p.WEB.H.264-GRP"}
+	if got := r.Attrs(); got.Resolution != 720 || got.Codec != CodecX264 || got.HDR || got.DV {
+		t.Errorf("got %+v", got)
+	}
+	// "HDTV" and "HDRip" are not HDR.
+	r = Release{Title: "Show.S01E01.HDTV.x264-GRP"}
+	if got := r.Attrs(); got.HDR || got.DV {
+		t.Errorf("HDTV detected as HDR: %+v", got)
+	}
+}
diff --git a/internal/arr/release.go b/internal/arr/release.go
index c047d24..5a2b0fd 100644
--- a/internal/arr/release.go
+++ b/internal/arr/release.go
@@ -27,12 +27,16 @@ type Release struct {
 	FullSeason          bool     `json:"fullSeason"`
 	Quality             struct {
 		Quality struct {
-			Name string `json:"name"`
+			Name       string `json:"name"`
+			Resolution int    `json:"resolution"`
 		} `json:"quality"`
 	} `json:"quality"`
 	Languages []struct {
 		Name string `json:"name"`
 	} `json:"languages"`
+	CustomFormats []struct {
+		Name string `json:"name"`
+	} `json:"customFormats"`
 }
 
 // QualityName returns the release's quality, e.g. "Bluray-1080p".
@@ -64,3 +68,29 @@ func (c *Client) Grab(ctx context.Context, r Release) error {
 	body := map[string]any{"guid": r.GUID, "indexerId": r.IndexerID}
 	return c.Do(ctx, http.MethodPost, "release", nil, body, nil)
 }
+
+// Attrs derives the filterable properties from what the release announces:
+// its title, quality, custom formats and languages. Codec and HDR only show up
+// when the uploader put them into the title.
+func (r Release) Attrs() FileAttrs {
+	names := []string{r.Title, r.Quality.Quality.Name}
+	for _, cf := range r.CustomFormats {
+		names = append(names, cf.Name)
+	}
+	text := strings.Join(names, " ")
+
+	a := FileAttrs{Resolution: r.Quality.Quality.Resolution, Codec: codecOf(text)}
+	if a.Resolution == 0 {
+		if m := reRes.FindStringSubmatch(text); m != nil {
+			a.Resolution = atoi(m[1])
+		}
+	}
+	a.DV = reDV.MatchString(text)
+	a.HDR = reHDR.MatchString(text)
+	for _, l := range r.Languages {
+		if l.Name != "" {
+			a.Languages = append(a.Languages, l.Name)
+		}
+	}
+	return a
+}
diff --git a/internal/ui/help.go b/internal/ui/help.go
index 9af2b0e..058fed8 100644
--- a/internal/ui/help.go
+++ b/internal/ui/help.go
@@ -39,6 +39,8 @@ const helpText = `[yellow]Global[-]
   Enter, g               grab the selected release
   s                      cycle sort (best, size, age)
   f                      hide rejected releases
+  F                      filter by quality, codec, HDR / DV, language (read from the
+                         release title, quality and custom formats)
 
 [yellow]Downloads[-]
   p                      pause / resume the SABnzbd queue
diff --git a/internal/ui/libfilter.go b/internal/ui/libfilter.go
index fafbaf1..d3438d1 100644
--- a/internal/ui/libfilter.go
+++ b/internal/ui/libfilter.go
@@ -145,6 +145,6 @@ func (a *App) openAttrFilter(cur attrFilter, languages []string, apply func(attr
 	form.AddButton("Cancel", a.closeModal)
 	form.SetCancelFunc(a.closeModal)
 	arrowNavigation(form)
-	form.SetBorder(true).SetTitle(" Filter by file properties ")
+	form.SetBorder(true).SetTitle(" Filter by properties ")
 	a.openModal(form, 50, 13)
 }
diff --git a/internal/ui/releases.go b/internal/ui/releases.go
index 69e5876..c1904b3 100644
--- a/internal/ui/releases.go
+++ b/internal/ui/releases.go
@@ -42,6 +42,7 @@ type releasesView struct {
 	searched     bool // the indexer search has finished
 	sortMode     int
 	hideRejected bool
+	attr         attrFilter
 }
 
 // openReleases starts an interactive search and shows the results as they arrive.
@@ -71,6 +72,11 @@ func (a *App) openReleases(title string, fetch func(context.Context) ([]arr.Rele
 		case ev.Key() == tcell.KeyRune && ev.Rune() == 's':
 			v.sortMode = (v.sortMode + 1) % numSortModes
 			v.render()
+		case ev.Key() == tcell.KeyRune && ev.Rune() == 'F':
+			v.app.openAttrFilter(v.attr, releaseLanguages(v.all), func(f attrFilter) {
+				v.attr = f
+				v.render()
+			})
 		case ev.Key() == tcell.KeyRune && ev.Rune() == 'f':
 			v.hideRejected = !v.hideRejected
 			v.render()
@@ -83,7 +89,7 @@ func (a *App) openReleases(title string, fetch func(context.Context) ([]arr.Rele
 	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Minute)
 	v.cancel = cancel
 	v.render() // shows the "searching" placeholder
-	a.openFull(v.root, "Enter/g grab · s sort · f hide rejected · Esc back", v.cancel)
+	a.openFull(v.root, "Enter/g grab · s sort · f hide rejected · F filter · Esc back", v.cancel)
 
 	go func() {
 		releases, err := fetch(ctx)
@@ -125,7 +131,7 @@ func (v *releasesView) render() {
 	if r, ok := v.selected(); ok {
 		selGUID = r.GUID
 	}
-	v.shown = visibleReleases(v.all, v.hideRejected, v.sortMode)
+	v.shown = visibleReleases(v.all, v.hideRejected, v.sortMode, v.attr)
 
 	v.table.Clear()
 	for i, c := range []string{"", "Title", "Quality", "Size", "Age", "Indexer", "Score"} {
@@ -158,7 +164,7 @@ func (v *releasesView) render() {
 	case len(v.shown) == 0:
 		msg := "No releases found. Are indexers configured?"
 		if len(v.all) > 0 {
-			msg = "All releases are hidden by the filter (f)"
+			msg = "All releases are hidden by the filters (f, F)"
 		}
 		v.table.SetCell(1, 1, tview.NewTableCell("[gray]"+msg).SetSelectable(false))
 	}
@@ -187,6 +193,9 @@ func (v *releasesView) renderHeader() {
 	if v.hideRejected {
 		s += " · [yellow]rejected hidden[-]"
 	}
+	if v.attr.active() {
+		s += " · [yellow]" + v.attr.String() + "[-]"
+	}
 	if v.torrents > 0 {
 		s += fmt.Sprintf(" · [gray]%d torrent release%s hidden[-]", v.torrents, plural(v.torrents))
 	}
@@ -265,12 +274,15 @@ func (v *releasesView) doGrab(r arr.Release) {
 }
 
 // visibleReleases applies the filter and sort order, returning a new slice.
-func visibleReleases(all []arr.Release, hideRejected bool, mode int) []arr.Release {
+func visibleReleases(all []arr.Release, hideRejected bool, mode int, af attrFilter) []arr.Release {
 	out := make([]arr.Release, 0, len(all))
 	for _, r := range all {
 		if hideRejected && isRejected(r) {
 			continue
 		}
+		if af.active() && !af.matchFile(r.Attrs()) {
+			continue
+		}
 		out = append(out, r)
 	}
 	slices.SortStableFunc(out, func(a, b arr.Release) int {
@@ -336,3 +348,19 @@ func formatReleaseAge(minutes float64) string {
 	}
 	return fmt.Sprintf("%dd", int(minutes/(24*60)))
 }
+
+// releaseLanguages lists the languages the releases announce, sorted.
+func releaseLanguages(all []arr.Release) []string {
+	seen := map[string]bool{}
+	var out []string
+	for _, r := range all {
+		for _, l := range r.Attrs().Languages {
+			if !seen[l] {
+				seen[l] = true
+				out = append(out, l)
+			}
+		}
+	}
+	slices.Sort(out)
+	return out
+}
diff --git a/internal/ui/releases_test.go b/internal/ui/releases_test.go
index e95b278..d29d280 100644
--- a/internal/ui/releases_test.go
+++ b/internal/ui/releases_test.go
@@ -50,7 +50,7 @@ func TestVisibleReleasesSort(t *testing.T) {
 		{"hide rejected", true, sortBest, []string{"ok-1080-score", "ok-1080", "ok-720"}},
 	}
 	for _, tc := range tests {
-		if got := guids(visibleReleases(all, tc.hide, tc.mode)); !equal(got, tc.want) {
+		if got := guids(visibleReleases(all, tc.hide, tc.mode, attrFilter{})); !equal(got, tc.want) {
 			t.Errorf("%s: got %v, want %v", tc.name, got, tc.want)
 		}
 	}
@@ -108,3 +108,20 @@ func TestSummarizeSeasons(t *testing.T) {
 		t.Error("seasonLabel")
 	}
 }
+
+func TestVisibleReleasesAttrFilter(t *testing.T) {
+	rel := func(guid, title string) arr.Release { return arr.Release{GUID: guid, Title: title} }
+	all := []arr.Release{
+		rel("a", "Movie.2160p.DV.x265-G"),
+		rel("b", "Movie.1080p.x264-G"),
+		rel("c", "Movie.1080p.x265-G"),
+	}
+	got := guids(visibleReleases(all, false, sortBest, attrFilter{res: "1080p", codec: "x265"}))
+	if !equal(got, []string{"c"}) {
+		t.Errorf("1080p x265 = %v", got)
+	}
+	got = guids(visibleReleases(all, false, sortBest, attrFilter{hdr: "DV"}))
+	if !equal(got, []string{"a"}) {
+		t.Errorf("DV = %v", got)
+	}
+}