diff --git a/arrow-select/src/filter.rs b/arrow-select/src/filter.rs
index 7bb140d37f5..ad205dfea31 100644
--- a/arrow-select/src/filter.rs
+++ b/arrow-select/src/filter.rs
@@ -554,36 +554,33 @@ fn filter_boolean(array: &BooleanArray, predicate: &FilterPredicate) -> BooleanA
 fn filter_native<T: ArrowNativeType>(values: &[T], predicate: &FilterPredicate) -> Buffer {
     assert!(values.len() >= predicate.filter.len());
 
-    let buffer = match &predicate.strategy {
+    match &predicate.strategy {
         IterationStrategy::SlicesIterator => {
-            let mut buffer = MutableBuffer::with_capacity(predicate.count * T::get_byte_width());
+            let mut buffer = Vec::with_capacity(predicate.count);
             for (start, end) in SlicesIterator::new(&predicate.filter) {
                 buffer.extend_from_slice(&values[start..end]);
             }
-            buffer
+            buffer.into()
         }
         IterationStrategy::Slices(slices) => {
-            let mut buffer = MutableBuffer::with_capacity(predicate.count * T::get_byte_width());
+            let mut buffer = Vec::with_capacity(predicate.count);
             for (start, end) in slices {
                 buffer.extend_from_slice(&values[*start..*end]);
             }
-            buffer
+            buffer.into()
         }
         IterationStrategy::IndexIterator => {
             let iter = IndexIterator::new(&predicate.filter, predicate.count).map(|x| values[x]);
 
             // SAFETY: IndexIterator is trusted length
-            unsafe { MutableBuffer::from_trusted_len_iter(iter) }
+            unsafe { MutableBuffer::from_trusted_len_iter(iter) }.into()
         }
         IterationStrategy::Indices(indices) => {
             let iter = indices.iter().map(|x| values[*x]);
-            // SAFETY: `Vec::iter` is trusted length
-            unsafe { MutableBuffer::from_trusted_len_iter(iter) }
+            iter.collect::<Vec<_>>().into()
         }
         IterationStrategy::All | IterationStrategy::None => unreachable!(),
-    };
-
-    buffer.into()
+    }
 }
 
 /// `filter` implementation for primitive arrays
@@ -656,29 +653,46 @@ where
         (start, end, len)
     }
 
-    /// Extends the in-progress array by the indexes in the provided iterator
-    fn extend_idx(&mut self, iter: impl Iterator<Item = usize>) {
+    fn extend_offsets_idx(&mut self, iter: impl Iterator<Item = usize>) {
         self.dst_offsets.extend(iter.map(|idx| {
             let start = self.src_offsets[idx].as_usize();
             let end = self.src_offsets[idx + 1].as_usize();
             let len = OffsetSize::from_usize(end - start).expect("illegal offset range");
             self.cur_offset += len;
-            self.dst_values
-                .extend_from_slice(&self.src_values[start..end]);
+
             self.cur_offset
         }));
     }
 
-    /// Extends the in-progress array by the ranges in the provided iterator
-    fn extend_slices(&mut self, iter: impl Iterator<Item = (usize, usize)>) {
+    /// Extends the in-progress array by the indexes in the provided iterator
+    fn extend_idx(&mut self, iter: impl Iterator<Item = usize>) {
+        self.dst_values.reserve_exact(self.cur_offset.as_usize());
+
+        for idx in iter {
+            let start = self.src_offsets[idx].as_usize();
+            let end = self.src_offsets[idx + 1].as_usize();
+            self.dst_values
+                .extend_from_slice(&self.src_values[start..end]);
+        }
+    }
+
+    fn extend_offsets_slices(&mut self, iter: impl Iterator<Item = (usize, usize)>, count: usize) {
+        self.dst_offsets.reserve_exact(count);
         for (start, end) in iter {
             // These can only fail if `array` contains invalid data
             for idx in start..end {
                 let (_, _, len) = self.get_value_range(idx);
                 self.cur_offset += len;
-                self.dst_offsets.push(self.cur_offset); // push_unchecked?
+                self.dst_offsets.push(self.cur_offset);
             }
+        }
+    }
 
+    /// Extends the in-progress array by the ranges in the provided iterator
+    fn extend_slices(&mut self, iter: impl Iterator<Item = (usize, usize)>) {
+        self.dst_values.reserve_exact(self.cur_offset.as_usize());
+
+        for (start, end) in iter {
             let value_start = self.get_value_offset(start);
             let value_end = self.get_value_offset(end);
             self.dst_values
@@ -699,13 +713,21 @@ where
 
     match &predicate.strategy {
         IterationStrategy::SlicesIterator => {
+            filter.extend_offsets_slices(SlicesIterator::new(&predicate.filter), predicate.count);
             filter.extend_slices(SlicesIterator::new(&predicate.filter))
         }
-        IterationStrategy::Slices(slices) => filter.extend_slices(slices.iter().cloned()),
+        IterationStrategy::Slices(slices) => {
+            filter.extend_offsets_slices(slices.iter().cloned(), predicate.count);
+            filter.extend_slices(slices.iter().cloned())
+        }
         IterationStrategy::IndexIterator => {
+            filter.extend_offsets_idx(IndexIterator::new(&predicate.filter, predicate.count));
             filter.extend_idx(IndexIterator::new(&predicate.filter, predicate.count))
         }
-        IterationStrategy::Indices(indices) => filter.extend_idx(indices.iter().cloned()),
+        IterationStrategy::Indices(indices) => {
+            filter.extend_offsets_idx(indices.iter().cloned());
+            filter.extend_idx(indices.iter().cloned())
+        }
         IterationStrategy::All | IterationStrategy::None => unreachable!(),
     }