diff --git a/src/connectors/range-slider/__tests__/connectRangeSlider-test.js b/src/connectors/range-slider/__tests__/connectRangeSlider-test.js
index c321e63707..2e4f2004cc 100644
--- a/src/connectors/range-slider/__tests__/connectRangeSlider-test.js
+++ b/src/connectors/range-slider/__tests__/connectRangeSlider-test.js
@@ -220,4 +220,45 @@ describe('connectRangeSlider', () => {
       expect(helper.getNumericRefinement('price', '<=')).toEqual(undefined);
     }
   });
+
+  it('should refine on boundaries when no min/max defined', () => {
+    const rendering = sinon.stub();
+    const makeWidget = connectRangeSlider(rendering);
+
+    const attributeName = 'price';
+    const widget = makeWidget({ attributeName });
+
+    const helper = jsHelper(fakeClient, '', widget.getConfiguration());
+    helper.search = sinon.stub();
+
+    widget.init({
+      helper,
+      state: helper.state,
+      createURL: () => '#',
+      onHistoryChange: () => {},
+    });
+
+    {
+      expect(helper.getNumericRefinement('price', '>=')).toEqual(undefined);
+      expect(helper.getNumericRefinement('price', '<=')).toEqual(undefined);
+
+      const renderOptions = rendering.lastCall.args[0];
+      const { refine } = renderOptions;
+
+      refine([undefined, 100]);
+      expect(helper.getNumericRefinement('price', '>=')).toEqual(undefined);
+      expect(helper.getNumericRefinement('price', '<=')).toEqual([100]);
+      expect(helper.search.callCount).toBe(1);
+
+      refine([0, undefined]);
+      expect(helper.getNumericRefinement('price', '>=')).toEqual([0]);
+      expect(helper.getNumericRefinement('price', '<=')).toEqual(undefined);
+      expect(helper.search.callCount).toBe(2);
+
+      refine([0, 100]);
+      expect(helper.getNumericRefinement('price', '>=')).toEqual([0]);
+      expect(helper.getNumericRefinement('price', '<=')).toEqual([100]);
+      expect(helper.search.callCount).toBe(3);
+    }
+  });
 });
diff --git a/src/connectors/range-slider/connectRangeSlider.js b/src/connectors/range-slider/connectRangeSlider.js
index 415498dbc5..2442421610 100644
--- a/src/connectors/range-slider/connectRangeSlider.js
+++ b/src/connectors/range-slider/connectRangeSlider.js
@@ -132,10 +132,14 @@ export default function connectRangeSlider(renderFn) {
             currentValues[1] !== newValues[1]
           ) {
             helper.clearRefinements(attributeName);
+
+            const hasMin = bounds.min !== null && bounds.min !== undefined;
+            const minValueChanged =
+              newValues[0] !== null && newValues[0] !== undefined;
+
             if (
-              bounds.min === null ||
-              bounds.min === undefined ||
-              newValues[0] > bounds.min
+              (hasMin && minValueChanged && bounds.min < newValues[0]) ||
+              (!hasMin && minValueChanged)
             ) {
               helper.addNumericRefinement(
                 attributeName,
@@ -143,10 +147,14 @@ export default function connectRangeSlider(renderFn) {
                 formatToNumber(newValues[0])
               );
             }
+
+            const hasMax = bounds.max !== null && bounds.max !== undefined;
+            const maxValueChanged =
+              newValues[1] !== null && newValues[1] !== undefined;
+
             if (
-              bounds.max === null ||
-              bounds.max === undefined ||
-              newValues[1] < bounds.max
+              (hasMax && maxValueChanged && bounds.max > newValues[1]) ||
+              (!hasMax && maxValueChanged)
             ) {
               helper.addNumericRefinement(
                 attributeName,