diff --git a/demo/DemoTable.tsx b/demo/DemoTable.tsx
index 76f7785..1b4fb93 100644
--- a/demo/DemoTable.tsx
+++ b/demo/DemoTable.tsx
@@ -5,6 +5,8 @@ import {RowDefinition} from "../src/Smartable/Row";
 import {CellDefinition} from "../src/Smartable/Cell";
 import {ClickableCell} from "../src/Smartable/Cells/ClickableCell";
 import {Buttons, Modal, ModalType, useModals} from "@kernelui/core";
+import {StringFilter} from "../src/Smartable/Filters/StringFilter";
+import {NumberFilter} from "../src/Smartable/Filters/NumberFilter";
 
 /**
  * Some ants names.
@@ -66,9 +68,11 @@ const Smartable = createSmartable({
 	columns: createColumns(
 		createColumn("name", {
 			title: "Name",
+			filter: StringFilter,
 		}),
 		createColumn("quantity", {
 			title: "Quantity",
+			filter: NumberFilter,
 		}),
 		createColumn("unit-price", {
 			title: "Unit price",
diff --git a/src/Smartable/Column.tsx b/src/Smartable/Column.tsx
index c7ba038..20e7e6f 100644
--- a/src/Smartable/Column.tsx
+++ b/src/Smartable/Column.tsx
@@ -1,5 +1,6 @@
 import React, {useCallback, useContext} from "react";
 import {Smartable, useTable} from "./Smartable";
+import {ColumnFilter} from "./Columns/ColumnFilter";
 
 /**
  * Basic column key type.
@@ -43,6 +44,11 @@ export interface Column<T = any>
 	 * @param b Second data to compare.
 	 */
 	compare?: (a: T, b: T) => number;
+
+	/**
+	 * Column filter definition.
+	 */
+	filter?: ColumnFilter;
 }
 
 /**
@@ -99,6 +105,17 @@ export interface ColumnContextData<CK extends ColumnKey>
 	 * Column sort state.
 	 */
 	sortState?: SortState;
+
+	/**
+	 * Column filter state.
+	 */
+	filterState: any;
+
+	/**
+	 * Set current column filter state.
+	 * @param filterState New filter state.
+	 */
+	setFilterState: <T = any>(filterState: T) => void;
 }
 
 export const ColumnContext = React.createContext<ColumnContextData<ColumnKey>>(undefined);
@@ -111,6 +128,17 @@ export function useColumn<CK extends ColumnKey>(smartable?: Smartable<CK>): Colu
 	return useContext(ColumnContext);
 }
 
+/**
+ * Hook to get current column filter state.
+ */
+export function useFilterState<T = any>(initialValue: T): [T, (newFilterState: T) => void]
+{
+	// Get current column data.
+	const column = useColumn();
+	// Return filter state array from current column data.
+	return [column.filterState ?? initialValue, column.setFilterState];
+}
+
 /**
  * Default column heading component.
  */
@@ -160,6 +188,12 @@ export function AutoColumnContextProvider({columnKey, children}: React.PropsWith
 	// Get table data.
 	const table = useTable();
 
+	// Initialize filterState dispatcher for the current column.
+	const setFilterState = useCallback((filterState: any) => (
+		// Set the filter state for the current column key.
+		table.setColumnFilterState(columnKey, filterState)
+	), [columnKey, table.setColumnFilterState]);
+
 	return (
 		<ColumnContext.Provider value={{
 			key: columnKey,
@@ -167,6 +201,10 @@ export function AutoColumnContextProvider({columnKey, children}: React.PropsWith
 			column: table.columns[columnKey],
 			// Get current column sort state from table data.
 			sortState: table.columnsSortState?.[columnKey],
+			// Get current column filter state from table data.
+			filterState: table.columnsFilterStates?.[columnKey],
+			// Current column filter state dispatcher.
+			setFilterState: setFilterState,
 		}}>
 			{children}
 		</ColumnContext.Provider>
diff --git a/src/Smartable/Columns/ColumnFilter.tsx b/src/Smartable/Columns/ColumnFilter.tsx
new file mode 100644
index 0000000..bba0d4e
--- /dev/null
+++ b/src/Smartable/Columns/ColumnFilter.tsx
@@ -0,0 +1,20 @@
+import React from "react";
+
+/**
+ * Column filter definition.
+ */
+export interface ColumnFilter<T = any, FilterState = any>
+{
+	/**
+	 * Visual element for the filter.
+	 */
+	element: React.ReactElement;
+
+	/**
+	 * Data filter function.
+	 * @param data Data to filter
+	 * @param filterState Current filter state.
+	 * @returns True when data should be kept, false otherwise.
+	 */
+	filter: (data: T, filterState: FilterState) => boolean;
+}
diff --git a/src/Smartable/Filters/NumberFilter.tsx b/src/Smartable/Filters/NumberFilter.tsx
new file mode 100644
index 0000000..da6141d
--- /dev/null
+++ b/src/Smartable/Filters/NumberFilter.tsx
@@ -0,0 +1,72 @@
+import React, {useCallback} from "react";
+import {ColumnFilter} from "../Columns/ColumnFilter";
+import {useFilterState} from "../Column";
+
+/**
+ * Filter value regex.
+ */
+export const filterRegex = /^([=!><])?([0-9]+)$/;
+
+/**
+ * Number column filter.
+ */
+export const NumberFilter: ColumnFilter<number, NumberFilterState> = {
+	filter: (data: number, filterState: NumberFilterState) => {
+		// Read filter value.
+		const filterValue = filterRegex.exec(filterState.value);
+		// No valid filter value, allow everything.
+		if (!filterValue?.length) return true;
+		// Get current filter modifier and number.
+		const filterModifier = filterValue[1];
+		const filterNumber = Number.parseFloat(filterValue[2]);
+		// Return result based on modifier.
+		switch (filterModifier)
+		{
+			case ">":
+				return data > filterNumber;
+			case "<":
+				return data < filterNumber;
+			case "!":
+				return data != filterNumber;
+			case "=":
+			default:
+				return data == filterNumber;
+		}
+	},
+
+	element: <NumberFilterComponent />
+};
+
+/**
+ * Number filter state.
+ */
+export interface NumberFilterState
+{
+	/**
+	 * Filter value.
+	 */
+	value: string;
+}
+
+/**
+ * Number filter component.
+ */
+export function NumberFilterComponent()
+{
+	// Initialize number filter state.
+	const [numberFilterState, setNumberFilterState] =
+		useFilterState<NumberFilterState>({ value: "" });
+
+	// Handle filter input change.
+	const handleChange = useCallback((event: React.ChangeEvent<HTMLInputElement>) => {
+		// Save the current filter value.
+		setNumberFilterState({
+			value: event.currentTarget.value,
+		})
+	}, [setNumberFilterState]);
+
+	return (
+		<input type={"text"} pattern={filterRegex.source} size={1}
+		       value={numberFilterState.value} onChange={handleChange} />
+	);
+}
diff --git a/src/Smartable/Filters/StringFilter.tsx b/src/Smartable/Filters/StringFilter.tsx
new file mode 100644
index 0000000..c9507ff
--- /dev/null
+++ b/src/Smartable/Filters/StringFilter.tsx
@@ -0,0 +1,61 @@
+import React, {useCallback} from "react";
+import {ColumnFilter} from "../Columns/ColumnFilter";
+import {useFilterState} from "../Column";
+import {normalizeString} from "@kernelui/core";
+
+/**
+ * Filter value regex.
+ */
+export const filterRegex = /^([=!])?([^=!].+)$/;
+
+/**
+ * String column filter.
+ */
+export const StringFilter: ColumnFilter<string, StringFilterState> = {
+	filter: (data: string, filterState: StringFilterState) => {
+		// Read filter value.
+		const filterValue = filterRegex.exec(filterState.value);
+		// No valid filter value, allow everything.
+		if (!filterValue?.length) return true;
+		// Get current filter result.
+		const filterResult = normalizeString(data).includes(normalizeString(filterValue[2]));
+		// Invert filter result based on filter modifier.
+		return filterValue[1] == "!" ? !filterResult : filterResult;
+	},
+
+	element: <StringFilterComponent />
+};
+
+/**
+ * String filter state.
+ */
+export interface StringFilterState
+{
+	/**
+	 * Filter value.
+	 */
+	value: string;
+}
+
+/**
+ * String filter component.
+ */
+export function StringFilterComponent()
+{
+	// Initialize string filter state.
+	const [stringFilterState, setStringFilterState] =
+		useFilterState<StringFilterState>({ value: "" });
+
+	// Handle filter input change.
+	const handleChange = useCallback((event: React.ChangeEvent<HTMLInputElement>) => {
+		// Save the current filter value.
+		setStringFilterState({
+			value: event.currentTarget.value,
+		})
+	}, [setStringFilterState]);
+
+	return (
+		<input type={"text"} pattern={filterRegex.source} size={1}
+		       value={stringFilterState.value} onChange={handleChange} />
+	);
+}
diff --git a/src/Smartable/Instance.tsx b/src/Smartable/Instance.tsx
index 2d44810..d6f0c50 100644
--- a/src/Smartable/Instance.tsx
+++ b/src/Smartable/Instance.tsx
@@ -1,5 +1,5 @@
 import React, {useMemo} from "react";
-import {AutoColumnContextProvider, ColumnHeading, ColumnKey, Columns, SortState, SortType} from "./Column";
+import {AutoColumnContextProvider, Column, ColumnHeading, ColumnKey, Columns, SortState, SortType} from "./Column";
 import {SmartableProperties, useTable} from "./Smartable";
 import {RowInstance, RowLoader} from "./Row";
 import {CurrentRowData, useAsyncManager} from "./AsyncManager";
@@ -38,30 +38,54 @@ export function Instance<CK extends ColumnKey>({columns}: InstanceProperties<CK>
 export function ColumnsHeadings<CK extends ColumnKey>({columns}: {columns: Columns<CK>})
 {
 	return (
-		<tr className={"headings"}>
-			{ // Showing title of each column.
-				Object.keys(columns).map((key) => (
-					<AutoColumnContextProvider key={key} columnKey={key}>
-						<ColumnHeading />
-					</AutoColumnContextProvider>
-				))
-			}
-		</tr>
+		<>
+			<tr className={"headings"}>
+				{ // Showing title of each column.
+					Object.keys(columns).map((key) => (
+						<AutoColumnContextProvider key={key} columnKey={key}>
+							<ColumnHeading/>
+						</AutoColumnContextProvider>
+					))
+				}
+			</tr>
+			<tr className={"filters"}>
+				{ // Add columns filters, if there are some.
+					(Object.entries(columns) as [CK, Column][]).map(([columnKey, column]) => (
+						column.filter && (
+							<AutoColumnContextProvider key={columnKey as string} columnKey={columnKey}>
+								<td>{column.filter.element}</td>
+							</AutoColumnContextProvider>
+						)
+					))
+				}
+			</tr>
+		</>
 	);
 }
 
 export function TableBody<CK extends ColumnKey>()
 {
 	// Get data from table.
-	const {data, columns, columnsSortState} = useTable<CK>();
+	const {data, columns, columnsSortState, columnsFilterStates} = useTable<CK>();
 
 	// Get current data state from the async table value.
 	const {currentDataState} = useAsyncManager<CK>(data);
 
+	// Memorize filtered rows.
+	const filteredRows = useMemo(() => (
+		currentDataState.rows?.filter((row) => (
+			// Checking each row to keep only those which match the filters.
+			(Object.entries(columnsFilterStates) as [CK, any][]).every(([columnKey, filterState]) => (
+				// For each filter, keep the row if data match the current filter.
+				columns[columnKey].filter.filter(row.cells[columnKey].data, filterState)
+			))
+		))
+	), [currentDataState.rows, columnsFilterStates]);
+
 	// Memorize sorted rows.
 	const sortedRows = useMemo(() => (
-		sortRows<CK>(currentDataState.rows, columns, columnsSortState)
-	), [currentDataState.rows, columns, columnsSortState]);
+		sortRows<CK>(filteredRows, columns, columnsSortState)
+	), [filteredRows, columns, columnsSortState]);
 
 	return (
 		sortedRows ? (
@@ -81,7 +105,7 @@ export function TableBody<CK extends ColumnKey>()
  * @param columns Columns definition.
  * @param columnsSortState Columns current sort state.
  */
-export function sortRows<CK extends ColumnKey>(rows: CurrentRowData<CK>[], columns: Columns<CK>, columnsSortState: Record<CK, SortState>): CurrentRowData<CK>[]
+export function sortRows<CK extends ColumnKey>(rows: CurrentRowData<CK>[], columns: Columns<CK>, columnsSortState: Partial<Record<CK, SortState>>): CurrentRowData<CK>[]
 {
 	// Normalize value to undefined when rows are not loaded.
 	if (!Array.isArray(rows)) return undefined;
diff --git a/src/Smartable/Row.tsx b/src/Smartable/Row.tsx
index ac66003..330b2b7 100644
--- a/src/Smartable/Row.tsx
+++ b/src/Smartable/Row.tsx
@@ -1,5 +1,5 @@
 import React, {useContext} from "react";
-import {ColumnContext, ColumnKey} from "./Column";
+import {AutoColumnContextProvider, ColumnContext, ColumnKey} from "./Column";
 import {CellDefinition, CellInstance, CellLoader} from "./Cell";
 import {Smartable, useTable} from "./Smartable";
 import { Promisable} from "@kernelui/core";
@@ -91,14 +91,14 @@ export function RowCells()
 	const {columns} = useTable();
 
 	return (
-		Object.entries(columns).map(([columnKey, column]) => (
-			<ColumnContext.Provider key={columnKey} value={{ key: columnKey, column: column }}>
-				{
+		Object.keys(columns).map((columnKey) => (
+			<AutoColumnContextProvider key={columnKey} columnKey={columnKey}>
+				{ // Show current cell.
 					row.cells?.[columnKey]
 						? <CellInstance cell={row.cells?.[columnKey]} />
 						: <CellLoader />
 				}
-			</ColumnContext.Provider>
+			</AutoColumnContextProvider>
 		))
 	);
 }
diff --git a/src/Smartable/Smartable.tsx b/src/Smartable/Smartable.tsx
index aa94b13..69e3f09 100644
--- a/src/Smartable/Smartable.tsx
+++ b/src/Smartable/Smartable.tsx
@@ -86,10 +86,7 @@ export function createSmartable<CK extends ColumnKey>({columns}: {
 	return {
 		Table: (props: SmartableProperties<CK>) => {
 			// Initialize sort state.
-			const [sortState, setSortState] = useState({} as Record<CK, SortState>);
-
-			// Filter columns from the given property.
-			const filteredColumns = props.shownColumns ? filterColumns(columns, props.shownColumns) : columns;
+			const [sortState, setSortState] = useState({} as Partial<Record<CK, SortState>>);
 
 			// Set sort state of a specific column.
 			const setColumnSortState = useCallback((key: CK, sortType: SortType|null): void => {
@@ -123,13 +120,33 @@ export function createSmartable<CK extends ColumnKey>({columns}: {
 				setSortState(newSortState);
 			}, [sortState, setSortState]);
 
+			// Initialize filter states.
+			const [filterStates, setFilterStates] = useState<Partial<Record<CK, any>>>({});
+
+			// Set filter state of a specific column.
+			const setColumnFilterState = useCallback((key: CK, filterState: any) => {
+				setFilterStates(
+					{
+						// Copy the other filters states.
+						...filterStates,
+						// Set the filter state for the given column.
+						[key]: filterState,
+					}
+				);
+			}, [filterStates, setFilterStates]);
+
+			// Filter columns from the given property.
+			const filteredColumns = props.shownColumns ? filterColumns(columns, props.shownColumns) : columns;
+
 			// Initialize table context value.
 			const contextValue = useMemo<TableContextData<CK>>(() => ({
 				columns: filteredColumns,
 				columnsSortState: sortState,
 				setColumnSortState: setColumnSortState,
+				columnsFilterStates: filterStates,
+				setColumnFilterState: setColumnFilterState,
 				...props,
-			}), [filteredColumns, sortState, setSortState, props]);
+			}), [sortState, setSortState, filterStates, setColumnFilterState, filteredColumns, props]);
 
 			return (
 				<TableContext.Provider value={contextValue}>
@@ -154,14 +171,26 @@ export interface TableContextData<CK extends ColumnKey> extends SmartablePropert
 	/**
 	 * Current table columns sort state.
 	 */
-	columnsSortState: Record<CK, SortState>;
+	columnsSortState: Partial<Record<CK, SortState>>;
 
 	/**
-	 * Set current table columns sort state.
+	 * Set given table column sort state.
 	 * @param key The column key for which to set the sort type.
 	 * @param sortType The sort type to set for the given column. NULL to reset sort state.
 	 */
 	setColumnSortState: (key: CK, sortType: SortType|null) => void;
+
+	/**
+	 * Current table columsn filter states.
+	 */
+	columnsFilterStates: Partial<Record<CK, any>>;
+
+	/**
+	 * Set given table column filter state.
+	 * @param key The column key for which to set the filter state.
+	 * @param filterState The filter state to set for the given column.
+	 */
+	setColumnFilterState: (key: CK, filterState: any) => void;
 }
 
 /**
diff --git a/src/styles/_filters.less b/src/styles/_filters.less
new file mode 100644
index 0000000..7372b72
--- /dev/null
+++ b/src/styles/_filters.less
@@ -0,0 +1,17 @@
+tr.filters
+{ // Filters row style.
+	td
+	{
+		padding: 0.25em 0.125em;
+
+		&:first-child:not(:last-child)
+		{
+			padding-left: 0.25em;
+		}
+
+		input
+		{
+			width: 100%;
+		}
+	}
+}
diff --git a/src/styles/smartable.less b/src/styles/smartable.less
index bf1d56c..516ab48 100644
--- a/src/styles/smartable.less
+++ b/src/styles/smartable.less
@@ -1,6 +1,7 @@
 table.smartable
 {
 	@import "_cells";
+	@import "_filters";
 	@import "_headings";
 	@import "_loaders";
 }