diff --git a/askama/src/filters/core.rs b/askama/src/filters/core.rs
index 466e61de..8dcf34c4 100644
--- a/askama/src/filters/core.rs
+++ b/askama/src/filters/core.rs
@@ -2,13 +2,12 @@ use core::cell::Cell;
 use core::convert::Infallible;
 use core::fmt::{self, Write};
 use core::mem::replace;
-use core::num::{Saturating, Wrapping};
 use core::ops::Deref;
 use core::pin::Pin;
 
 use super::MAX_LEN;
 use crate::filters::HtmlSafeOutput;
-use crate::{Error, FastWritable, Result, Values, impl_for_ref};
+use crate::{Error, FastWritable, Result, Values};
 
 /// Limit string length, appends '...' if truncated
 ///
@@ -429,237 +428,6 @@ const _: () = {
     }
 };
 
-/// Render `value` if it is not its "default" value, see [`DefaultFilterable`],
-/// otherwise `fallback`.
-#[inline]
-pub fn assigned_or<L: DefaultFilterable, R>(
-    value: &L,
-    fallback: R,
-) -> Result<Either<L::Filtered<'_>, R>, L::Error> {
-    match value.as_filtered()? {
-        Some(value) => Ok(Either::Left(value)),
-        None => Ok(Either::Right(fallback)),
-    }
-}
-
-/// A type (or a reference to it) that can be used in [`|assigned_or`](assigned_or).
-///
-/// The type is either a monad such as [`Option`] or [`Result`], or a type that has a well defined,
-/// trivial default value, e.g. an [empty](str::is_empty) [`str`] or `0` for integer types.
-#[diagnostic::on_unimplemented(
-    label = "`{Self}` is not `|assigned_or` filterable",
-    message = "`{Self}` is not `|assigned_or` filterable"
-)]
-pub trait DefaultFilterable {
-    /// The contained value
-    type Filtered<'a>
-    where
-        Self: 'a;
-
-    /// An error that prevented [`as_filtered()`](DefaultFilterable::as_filtered) to succeed,
-    /// e.g. a poisoned state or an unacquirable lock.
-    type Error: Into<crate::Error>;
-
-    /// Return the contained value, if a value was contained, and it's not the default value.
-    ///
-    /// Returns `Ok(None)` if the value could not be unwrapped.
-    fn as_filtered(&self) -> Result<Option<Self::Filtered<'_>>, Self::Error>;
-}
-
-const _: () = {
-    impl_for_ref! {
-        impl DefaultFilterable for T {
-            type Filtered<'a> = T::Filtered<'a>
-            where
-                Self: 'a;
-
-            type Error = T::Error;
-
-            #[inline]
-            fn as_filtered(&self) -> Result<Option<Self::Filtered<'_>>, Self::Error> {
-                <T>::as_filtered(self)
-            }
-        }
-    }
-
-    impl<T> DefaultFilterable for Pin<T>
-    where
-        T: Deref,
-        <T as Deref>::Target: DefaultFilterable,
-    {
-        type Filtered<'a>
-            = <<T as Deref>::Target as DefaultFilterable>::Filtered<'a>
-        where
-            Self: 'a;
-
-        type Error = <<T as Deref>::Target as DefaultFilterable>::Error;
-
-        #[inline]
-        fn as_filtered(&self) -> Result<Option<Self::Filtered<'_>>, Self::Error> {
-            self.as_ref().get_ref().as_filtered()
-        }
-    }
-
-    impl<T> DefaultFilterable for Option<T> {
-        type Filtered<'a>
-            = &'a T
-        where
-            Self: 'a;
-
-        type Error = Infallible;
-
-        #[inline]
-        fn as_filtered(&self) -> Result<Option<&T>, Infallible> {
-            Ok(self.as_ref())
-        }
-    }
-
-    impl<T, E> DefaultFilterable for Result<T, E> {
-        type Filtered<'a>
-            = &'a T
-        where
-            Self: 'a;
-
-        type Error = Infallible;
-
-        #[inline]
-        fn as_filtered(&self) -> Result<Option<&T>, Infallible> {
-            Ok(self.as_ref().ok())
-        }
-    }
-
-    impl DefaultFilterable for str {
-        type Filtered<'a>
-            = &'a str
-        where
-            Self: 'a;
-
-        type Error = Infallible;
-
-        #[inline]
-        fn as_filtered(&self) -> Result<Option<&str>, Infallible> {
-            match self.is_empty() {
-                false => Ok(Some(self)),
-                true => Ok(None),
-            }
-        }
-    }
-
-    #[cfg(feature = "alloc")]
-    impl DefaultFilterable for alloc::string::String {
-        type Filtered<'a>
-            = &'a str
-        where
-            Self: 'a;
-
-        type Error = Infallible;
-
-        #[inline]
-        fn as_filtered(&self) -> Result<Option<&str>, Infallible> {
-            self.as_str().as_filtered()
-        }
-    }
-
-    #[cfg(feature = "alloc")]
-    impl<T: DefaultFilterable + alloc::borrow::ToOwned + ?Sized> DefaultFilterable
-        for alloc::borrow::Cow<'_, T>
-    {
-        type Filtered<'a>
-            = T::Filtered<'a>
-        where
-            Self: 'a;
-
-        type Error = T::Error;
-
-        #[inline]
-        fn as_filtered(&self) -> Result<Option<Self::Filtered<'_>>, Self::Error> {
-            self.as_ref().as_filtered()
-        }
-    }
-
-    impl<T: DefaultFilterable> DefaultFilterable for Wrapping<T> {
-        type Filtered<'a>
-            = T::Filtered<'a>
-        where
-            Self: 'a;
-
-        type Error = T::Error;
-
-        #[inline]
-        fn as_filtered(&self) -> Result<Option<Self::Filtered<'_>>, Self::Error> {
-            self.0.as_filtered()
-        }
-    }
-
-    impl<T: DefaultFilterable> DefaultFilterable for Saturating<T> {
-        type Filtered<'a>
-            = T::Filtered<'a>
-        where
-            Self: 'a;
-
-        type Error = T::Error;
-
-        #[inline]
-        fn as_filtered(&self) -> Result<Option<Self::Filtered<'_>>, Self::Error> {
-            self.0.as_filtered()
-        }
-    }
-
-    macro_rules! impl_for_int {
-        ($($ty:ty)*) => { $(
-            impl DefaultFilterable for $ty {
-                type Filtered<'a> = $ty;
-                type Error = Infallible;
-
-                #[inline]
-                fn as_filtered(&self) -> Result<Option<$ty>, Infallible> {
-                    match *self {
-                        0 => Ok(None),
-                        value => Ok(Some(value)),
-                    }
-                }
-            }
-        )* };
-    }
-
-    impl_for_int!(
-        u8 u16 u32 u64 u128 usize
-        i8 i16 i32 i64 i128 isize
-    );
-
-    macro_rules! impl_for_non_zero {
-        ($($name:ident : $ty:ty)*) => { $(
-            impl DefaultFilterable for core::num::$name {
-                type Filtered<'a> = $ty;
-                type Error = Infallible;
-
-                #[inline]
-                fn as_filtered(&self) -> Result<Option<$ty>, Infallible> {
-                    Ok(Some(self.get()))
-                }
-            }
-        )* };
-    }
-
-    impl_for_non_zero!(
-        NonZeroU8:u8 NonZeroU16:u16 NonZeroU32:u32 NonZeroU64:u64 NonZeroU128:u128 NonZeroUsize:usize
-        NonZeroI8:i8 NonZeroI16:i16 NonZeroI32:i32 NonZeroI64:i64 NonZeroI128:i128 NonZeroIsize:isize
-    );
-
-    impl DefaultFilterable for bool {
-        type Filtered<'a> = bool;
-        type Error = Infallible;
-
-        #[inline]
-        fn as_filtered(&self) -> Result<Option<bool>, Infallible> {
-            match *self {
-                true => Ok(Some(true)),
-                false => Ok(None),
-            }
-        }
-    }
-};
-
 /// Render either `L` or `R`
 pub enum Either<L, R> {
     /// First variant
diff --git a/askama/src/filters/default.rs b/askama/src/filters/default.rs
new file mode 100644
index 00000000..55dc71e1
--- /dev/null
+++ b/askama/src/filters/default.rs
@@ -0,0 +1,236 @@
+use core::convert::Infallible;
+use core::num::{Saturating, Wrapping};
+use core::ops::Deref;
+use core::pin::Pin;
+
+use crate::filters::Either;
+use crate::{Result, impl_for_ref};
+
+/// Render `value` if it is not its "default" value, see [`DefaultFilterable`],
+/// otherwise `fallback`.
+#[inline]
+pub fn assigned_or<L: DefaultFilterable, R>(
+    value: &L,
+    fallback: R,
+) -> Result<Either<L::Filtered<'_>, R>, L::Error> {
+    match value.as_filtered()? {
+        Some(value) => Ok(Either::Left(value)),
+        None => Ok(Either::Right(fallback)),
+    }
+}
+
+/// A type (or a reference to it) that can be used in [`|assigned_or`](assigned_or).
+///
+/// The type is either a monad such as [`Option`] or [`Result`], or a type that has a well defined,
+/// trivial default value, e.g. an [empty](str::is_empty) [`str`] or `0` for integer types.
+#[diagnostic::on_unimplemented(
+    label = "`{Self}` is not `|assigned_or` filterable",
+    message = "`{Self}` is not `|assigned_or` filterable"
+)]
+pub trait DefaultFilterable {
+    /// The contained value
+    type Filtered<'a>
+    where
+        Self: 'a;
+
+    /// An error that prevented [`as_filtered()`](DefaultFilterable::as_filtered) to succeed,
+    /// e.g. a poisoned state or an unacquirable lock.
+    type Error: Into<crate::Error>;
+
+    /// Return the contained value, if a value was contained, and it's not the default value.
+    ///
+    /// Returns `Ok(None)` if the value could not be unwrapped.
+    fn as_filtered(&self) -> Result<Option<Self::Filtered<'_>>, Self::Error>;
+}
+
+impl_for_ref! {
+    impl DefaultFilterable for T {
+        type Filtered<'a> = T::Filtered<'a>
+        where
+            Self: 'a;
+
+        type Error = T::Error;
+
+        #[inline]
+        fn as_filtered(&self) -> Result<Option<Self::Filtered<'_>>, Self::Error> {
+            <T>::as_filtered(self)
+        }
+    }
+}
+
+impl<T> DefaultFilterable for Pin<T>
+where
+    T: Deref,
+    <T as Deref>::Target: DefaultFilterable,
+{
+    type Filtered<'a>
+        = <<T as Deref>::Target as DefaultFilterable>::Filtered<'a>
+    where
+        Self: 'a;
+
+    type Error = <<T as Deref>::Target as DefaultFilterable>::Error;
+
+    #[inline]
+    fn as_filtered(&self) -> Result<Option<Self::Filtered<'_>>, Self::Error> {
+        self.as_ref().get_ref().as_filtered()
+    }
+}
+
+impl<T> DefaultFilterable for Option<T> {
+    type Filtered<'a>
+        = &'a T
+    where
+        Self: 'a;
+
+    type Error = Infallible;
+
+    #[inline]
+    fn as_filtered(&self) -> Result<Option<&T>, Infallible> {
+        Ok(self.as_ref())
+    }
+}
+
+impl<T, E> DefaultFilterable for Result<T, E> {
+    type Filtered<'a>
+        = &'a T
+    where
+        Self: 'a;
+
+    type Error = Infallible;
+
+    #[inline]
+    fn as_filtered(&self) -> Result<Option<&T>, Infallible> {
+        Ok(self.as_ref().ok())
+    }
+}
+
+impl DefaultFilterable for str {
+    type Filtered<'a>
+        = &'a str
+    where
+        Self: 'a;
+
+    type Error = Infallible;
+
+    #[inline]
+    fn as_filtered(&self) -> Result<Option<&str>, Infallible> {
+        match self.is_empty() {
+            false => Ok(Some(self)),
+            true => Ok(None),
+        }
+    }
+}
+
+#[cfg(feature = "alloc")]
+impl DefaultFilterable for alloc::string::String {
+    type Filtered<'a>
+        = &'a str
+    where
+        Self: 'a;
+
+    type Error = Infallible;
+
+    #[inline]
+    fn as_filtered(&self) -> Result<Option<&str>, Infallible> {
+        self.as_str().as_filtered()
+    }
+}
+
+#[cfg(feature = "alloc")]
+impl<T: DefaultFilterable + alloc::borrow::ToOwned + ?Sized> DefaultFilterable
+    for alloc::borrow::Cow<'_, T>
+{
+    type Filtered<'a>
+        = T::Filtered<'a>
+    where
+        Self: 'a;
+
+    type Error = T::Error;
+
+    #[inline]
+    fn as_filtered(&self) -> Result<Option<Self::Filtered<'_>>, Self::Error> {
+        self.as_ref().as_filtered()
+    }
+}
+
+impl<T: DefaultFilterable> DefaultFilterable for Wrapping<T> {
+    type Filtered<'a>
+        = T::Filtered<'a>
+    where
+        Self: 'a;
+
+    type Error = T::Error;
+
+    #[inline]
+    fn as_filtered(&self) -> Result<Option<Self::Filtered<'_>>, Self::Error> {
+        self.0.as_filtered()
+    }
+}
+
+impl<T: DefaultFilterable> DefaultFilterable for Saturating<T> {
+    type Filtered<'a>
+        = T::Filtered<'a>
+    where
+        Self: 'a;
+
+    type Error = T::Error;
+
+    #[inline]
+    fn as_filtered(&self) -> Result<Option<Self::Filtered<'_>>, Self::Error> {
+        self.0.as_filtered()
+    }
+}
+
+macro_rules! impl_for_int {
+    ($($ty:ty)*) => { $(
+        impl DefaultFilterable for $ty {
+            type Filtered<'a> = $ty;
+            type Error = Infallible;
+
+            #[inline]
+            fn as_filtered(&self) -> Result<Option<$ty>, Infallible> {
+                match *self {
+                    0 => Ok(None),
+                    value => Ok(Some(value)),
+                }
+            }
+        }
+    )* };
+}
+
+impl_for_int!(
+    u8 u16 u32 u64 u128 usize
+    i8 i16 i32 i64 i128 isize
+);
+
+macro_rules! impl_for_non_zero {
+    ($($name:ident : $ty:ty)*) => { $(
+        impl DefaultFilterable for core::num::$name {
+            type Filtered<'a> = $ty;
+            type Error = Infallible;
+
+            #[inline]
+            fn as_filtered(&self) -> Result<Option<$ty>, Infallible> {
+                Ok(Some(self.get()))
+            }
+        }
+    )* };
+}
+
+impl_for_non_zero!(
+    NonZeroU8:u8 NonZeroU16:u16 NonZeroU32:u32 NonZeroU64:u64 NonZeroU128:u128 NonZeroUsize:usize
+    NonZeroI8:i8 NonZeroI16:i16 NonZeroI32:i32 NonZeroI64:i64 NonZeroI128:i128 NonZeroIsize:isize
+);
+
+impl DefaultFilterable for bool {
+    type Filtered<'a> = bool;
+    type Error = Infallible;
+
+    #[inline]
+    fn as_filtered(&self) -> Result<Option<bool>, Infallible> {
+        match *self {
+            true => Ok(Some(true)),
+            false => Ok(None),
+        }
+    }
+}
diff --git a/askama/src/filters/mod.rs b/askama/src/filters/mod.rs
index 3a068562..7d7de986 100644
--- a/askama/src/filters/mod.rs
+++ b/askama/src/filters/mod.rs
@@ -13,6 +13,7 @@
 #[cfg(feature = "alloc")]
 mod alloc;
 mod core;
+mod default;
 mod escape;
 mod humansize;
 mod indent;
@@ -28,9 +29,10 @@ pub use self::alloc::{
     capitalize, fmt, format, lower, lowercase, title, titlecase, trim, upper, uppercase,
 };
 pub use self::core::{
-    DefaultFilterable, Either, PluralizeCount, assigned_or, center, join, linebreaks, linebreaksbr,
-    paragraphbreaks, pluralize, reject, reject_with, truncate, wordcount,
+    Either, PluralizeCount, center, join, linebreaks, linebreaksbr, paragraphbreaks, pluralize,
+    reject, reject_with, truncate, wordcount,
 };
+pub use self::default::{DefaultFilterable, assigned_or};
 pub use self::escape::{
     AutoEscape, AutoEscaper, Escaper, Html, HtmlSafe, HtmlSafeOutput, MaybeSafe, Safe, Text,
     Unsafe, Writable, WriteWritable, e, escape, safe,
diff --git a/testing/tests/ui/default.stderr b/testing/tests/ui/default.stderr
index 881dc513..ed4a0255 100644
--- a/testing/tests/ui/default.stderr
+++ b/testing/tests/ui/default.stderr
@@ -81,7 +81,7 @@ error[E0277]: `Mutex<u32>` is not `|assigned_or` filterable
            and $N others
    = note: required for `&Mutex<u32>` to implement `DefaultFilterable`
 note: required by a bound in `assigned_or`
-  --> $WORKSPACE/askama/src/filters/core.rs
+  --> $WORKSPACE/askama/src/filters/default.rs
    |
    | pub fn assigned_or<L: DefaultFilterable, R>(
    |                       ^^^^^^^^^^^^^^^^^ required by this bound in `assigned_or`