diff --git a/dev/Common/Enums.js b/dev/Common/Enums.js
index 71fd923f6..c915a4618 100644
--- a/dev/Common/Enums.js
+++ b/dev/Common/Enums.js
@@ -128,7 +128,7 @@
 		'FLAGGED': 11,
 		'ALL': 12
 	};
-	
+
 	/**
 	 * @enum {string}
 	 */
@@ -321,7 +321,9 @@
 	Enums.FilterConditionField = {
 		'From': 'From',
 		'Recipient': 'Recipient',
-		'Subject': 'Subject'
+		'Subject': 'Subject',
+		'Header': 'Header',
+		'Size': 'Size'
 	};
 
 	/**
@@ -331,7 +333,9 @@
 		'Contains': 'Contains',
 		'NotContains': 'NotContains',
 		'EqualTo': 'EqualTo',
-		'NotEqualTo': 'NotEqualTo'
+		'NotEqualTo': 'NotEqualTo',
+		'Over': 'Over',
+		'Under': 'Under'
 	};
 
 	/**
diff --git a/dev/Model/FilterCondition.js b/dev/Model/FilterCondition.js
index 9192ea059..e33ee9ade 100644
--- a/dev/Model/FilterCondition.js
+++ b/dev/Model/FilterCondition.js
@@ -25,11 +25,20 @@
 		this.value = ko.observable('');
 		this.value.error = ko.observable(false);
 
+		this.valueSecond = ko.observable('');
+		this.valueSecond.error = ko.observable(false);
+
 		this.template = ko.computed(function () {
 
 			var sTemplate = '';
-			switch (this.type())
+			switch (this.field())
 			{
+				case Enums.FilterConditionField.Size:
+					sTemplate = 'SettingsFiltersConditionSize';
+					break;
+				case Enums.FilterConditionField.Header:
+					sTemplate = 'SettingsFiltersConditionMore';
+					break;
 				default:
 					sTemplate = 'SettingsFiltersConditionDefault';
 					break;
@@ -39,6 +48,11 @@
 
 		}, this);
 
+		this.field.subscribe(function () {
+			this.value('');
+			this.valueSecond('');
+		}, this);
+
 		this.regDisposables([this.template]);
 	}
 
@@ -52,6 +66,12 @@
 			return false;
 		}
 
+		if (Enums.FilterConditionField.Header === this.field() && '' === this.valueSecond())
+		{
+			this.valueSecond.error(true);
+			return false;
+		}
+
 		return true;
 	};
 
@@ -62,6 +82,7 @@
 			this.field(Utils.pString(oItem['Field']));
 			this.type(Utils.pString(oItem['Type']));
 			this.value(Utils.pString(oItem['Value']));
+			this.valueSecond(Utils.pString(oItem['ValueSecond']));
 
 			return true;
 		}
@@ -74,7 +95,8 @@
 		return {
 			'Field': this.field(),
 			'Type': this.type(),
-			'Value': this.value()
+			'Value': this.value(),
+			'ValueSecond': this.valueSecond()
 		};
 	};
 
@@ -85,6 +107,7 @@
 		oClone.field(this.field());
 		oClone.type(this.type());
 		oClone.value(this.value());
+		oClone.valueSecond(this.valueSecond());
 
 		return oClone;
 	};
diff --git a/dev/View/Popup/Filter.js b/dev/View/Popup/Filter.js
index c5f5ad428..41465f8ad 100644
--- a/dev/View/Popup/Filter.js
+++ b/dev/View/Popup/Filter.js
@@ -78,6 +78,7 @@
 		this.actionTypeOptions = ko.observableArray([]);
 		this.fieldOptions = ko.observableArray([]);
 		this.typeOptions = ko.observableArray([]);
+		this.typeOptionsSize = ko.observableArray([]);
 
 		Translator.initOnStartOrLangChange(this.populateOptions, this);
 
@@ -136,7 +137,9 @@
 		this.fieldOptions([
 			{'id': Enums.FilterConditionField.From, 'name': Translator.i18n('POPUPS_FILTER/SELECT_FIELD_FROM')},
 			{'id': Enums.FilterConditionField.Recipient, 'name': Translator.i18n('POPUPS_FILTER/SELECT_FIELD_RECIPIENTS')},
-			{'id': Enums.FilterConditionField.Subject, 'name': Translator.i18n('POPUPS_FILTER/SELECT_FIELD_SUBJECT')}
+			{'id': Enums.FilterConditionField.Subject, 'name': Translator.i18n('POPUPS_FILTER/SELECT_FIELD_SUBJECT')},
+			{'id': Enums.FilterConditionField.Size, 'name': Translator.i18n('POPUPS_FILTER/SELECT_FIELD_SIZE')},
+			{'id': Enums.FilterConditionField.Header, 'name': Translator.i18n('POPUPS_FILTER/SELECT_FIELD_HEADER')}
 		]);
 
 		this.typeOptions([
@@ -145,6 +148,11 @@
 			{'id': Enums.FilterConditionType.EqualTo, 'name': Translator.i18n('POPUPS_FILTER/SELECT_TYPE_EQUAL_TO')},
 			{'id': Enums.FilterConditionType.NotEqualTo, 'name': Translator.i18n('POPUPS_FILTER/SELECT_TYPE_NOT_EQUAL_TO')}
 		]);
+
+		this.typeOptionsSize([
+			{'id': Enums.FilterConditionType.Over, 'name': Translator.i18n('POPUPS_FILTER/SELECT_TYPE_OVER')},
+			{'id': Enums.FilterConditionType.Under, 'name': Translator.i18n('POPUPS_FILTER/SELECT_TYPE_UNDER')}
+		]);
 	};
 
 
diff --git a/rainloop/v/0.0.0/app/libraries/MailSo/Log/Driver.php b/rainloop/v/0.0.0/app/libraries/MailSo/Log/Driver.php
index 0ac538b24..cbb5312bc 100644
--- a/rainloop/v/0.0.0/app/libraries/MailSo/Log/Driver.php
+++ b/rainloop/v/0.0.0/app/libraries/MailSo/Log/Driver.php
@@ -47,6 +47,11 @@ abstract class Driver
 	 */
 	protected $bTypedPrefix;
 
+	/**
+	 * @var string
+	 */
+	protected $sNewLine;
+
 	/**
 	 * @var int
 	 */
@@ -79,6 +84,7 @@ abstract class Driver
 	{
 		$this->sDatePattern = 'H:i:s';
 		$this->sName = 'INFO';
+		$this->sNewLine = "\r\n";
 		$this->bTimePrefix = true;
 		$this->bTypedPrefix = true;
 		$this->bGuidPrefix = true;
@@ -246,15 +252,44 @@ abstract class Driver
 		return isset($this->aPrefixes[$iType]) ? $sName.$this->aPrefixes[$iType].': ' : '';
 	}
 
+	/**
+	 * @param string|array $mDesc
+	 * @param bool $bDiplayCrLf = false
+	 *
+	 * @return string
+	 */
+	protected function localWriteImplementation($mDesc, $bDiplayCrLf = false)
+	{
+		if ($bDiplayCrLf)
+		{
+			if (\is_array($mDesc))
+			{
+				foreach ($mDesc as &$sLine)
+				{
+					$sLine = \strtr($sLine, array("\r" => '\r', "\n" => '\n'.$this->sNewLine));
+					$sLine = \rtrim($mDesc);
+				}
+			}
+			else
+			{
+				$mDesc = \strtr($mDesc, array("\r" => '\r', "\n" => '\n'.$this->sNewLine));
+				$mDesc = \rtrim($mDesc);
+			}
+		}
+
+		return $this->writeImplementation($mDesc);
+	}
+
 	/**
 	 * @final
 	 * @param string $sDesc
 	 * @param int $iType = \MailSo\Log\Enumerations\Type::INFO
 	 * @param string $sName = ''
+	 * @param bool $bDiplayCrLf = false
 	 *
 	 * @return bool
 	 */
-	final public function Write($sDesc, $iType = \MailSo\Log\Enumerations\Type::INFO, $sName = '')
+	final public function Write($sDesc, $iType = \MailSo\Log\Enumerations\Type::INFO, $sName = '', $bDiplayCrLf = false)
 	{
 		$bResult = true;
 		if (!$this->bFlushCache && ($this->bWriteOnErrorOnly || $this->bWriteOnPhpErrorOnly || 0 < $this->iWriteOnTimeoutOnly))
@@ -285,18 +320,18 @@ abstract class Driver
 				if (isset($this->aCache[0]) && empty($this->aCache[0]))
 				{
 					$this->aCache[0] = $sFlush;
-					array_unshift($this->aCache, '');
+					\array_unshift($this->aCache, '');
 				}
 				else
 				{
-					array_unshift($this->aCache, $sFlush);
+					\array_unshift($this->aCache, $sFlush);
 				}
 
 				$this->aCache[] = '--- FlushLogCache: Trigger';
 				$this->aCache[] = $this->loggerLineImplementation($this->getTimeWithMicroSec(), $sDesc, $iType, $sName);
 
 				$this->bFlushCache = true;
-				$bResult = $this->writeImplementation($this->aCache);
+				$bResult = $this->localWriteImplementation($this->aCache, $bDiplayCrLf);
 				$this->aCache = array();
 			}
 			else if (0 < $this->iWriteOnTimeoutOnly && \time() - APP_START_TIME > $this->iWriteOnTimeoutOnly)
@@ -305,18 +340,18 @@ abstract class Driver
 				if (isset($this->aCache[0]) && empty($this->aCache[0]))
 				{
 					$this->aCache[0] = $sFlush;
-					array_unshift($this->aCache, '');
+					\array_unshift($this->aCache, '');
 				}
 				else
 				{
-					array_unshift($this->aCache, $sFlush);
+					\array_unshift($this->aCache, $sFlush);
 				}
 
 				$this->aCache[] = '--- FlushLogCache: Trigger';
 				$this->aCache[] = $this->loggerLineImplementation($this->getTimeWithMicroSec(), $sDesc, $iType, $sName);
 
 				$this->bFlushCache = true;
-				$bResult = $this->writeImplementation($this->aCache);
+				$bResult = $this->localWriteImplementation($this->aCache, $bDiplayCrLf);
 				$this->aCache = array();
 			}
 			else
@@ -326,13 +361,21 @@ abstract class Driver
 		}
 		else
 		{
-			$bResult = $this->writeImplementation(
-				$this->loggerLineImplementation($this->getTimeWithMicroSec(), $sDesc, $iType, $sName));
+			$bResult = $this->localWriteImplementation(
+				$this->loggerLineImplementation($this->getTimeWithMicroSec(), $sDesc, $iType, $sName), $bDiplayCrLf);
 		}
 
 		return $bResult;
 	}
 
+	/**
+	 * @return string
+	 */
+	public function GetNewLine()
+	{
+		return $this->sNewLine;
+	}
+
 	/**
 	 * @final
 	 * @return bool
diff --git a/rainloop/v/0.0.0/app/libraries/MailSo/Log/Drivers/File.php b/rainloop/v/0.0.0/app/libraries/MailSo/Log/Drivers/File.php
index 942df84f0..b3c3678c1 100644
--- a/rainloop/v/0.0.0/app/libraries/MailSo/Log/Drivers/File.php
+++ b/rainloop/v/0.0.0/app/libraries/MailSo/Log/Drivers/File.php
@@ -23,23 +23,18 @@ class File extends \MailSo\Log\Driver
 	 */
 	private $sLoggerFileName;
 
-	/**
-	 * @var string
-	 */
-	private $sCrLf;
-	
 	/**
 	 * @access protected
 	 *
 	 * @param string $sLoggerFileName
-	 * @param string $sCrLf = "\r\n"
+	 * @param string $sNewLine = "\r\n"
 	 */
-	protected function __construct($sLoggerFileName, $sCrLf = "\r\n")
+	protected function __construct($sLoggerFileName, $sNewLine = "\r\n")
 	{
 		parent::__construct();
 
 		$this->sLoggerFileName = $sLoggerFileName;
-		$this->sCrLf = $sCrLf;
+		$this->sNewLine = $sNewLine;
 	}
 
 	/**
@@ -52,13 +47,13 @@ class File extends \MailSo\Log\Driver
 
 	/**
 	 * @param string $sLoggerFileName
-	 * @param string $sCrLf = "\r\n"
+	 * @param string $sNewLine = "\r\n"
 	 *
 	 * @return \MailSo\Log\Drivers\File
 	 */
-	public static function NewInstance($sLoggerFileName, $sCrLf = "\r\n")
+	public static function NewInstance($sLoggerFileName, $sNewLine = "\r\n")
 	{
-		return new self($sLoggerFileName, $sCrLf);
+		return new self($sLoggerFileName, $sNewLine);
 	}
 
 	/**
@@ -86,11 +81,11 @@ class File extends \MailSo\Log\Driver
 	 */
 	private function writeToLogFile($mDesc)
 	{
-		if (is_array($mDesc))
+		if (\is_array($mDesc))
 		{
-			$mDesc = \implode($this->sCrLf, $mDesc);
+			$mDesc = \implode($this->sNewLine, $mDesc);
 		}
-		
-		return \error_log($mDesc.$this->sCrLf, 3, $this->sLoggerFileName);
+
+		return \error_log($mDesc.$this->sNewLine, 3, $this->sLoggerFileName);
 	}
 }
diff --git a/rainloop/v/0.0.0/app/libraries/MailSo/Log/Drivers/Inline.php b/rainloop/v/0.0.0/app/libraries/MailSo/Log/Drivers/Inline.php
index 529a3106b..817ffbb5b 100644
--- a/rainloop/v/0.0.0/app/libraries/MailSo/Log/Drivers/Inline.php
+++ b/rainloop/v/0.0.0/app/libraries/MailSo/Log/Drivers/Inline.php
@@ -18,11 +18,6 @@ namespace MailSo\Log\Drivers;
  */
 class Inline extends \MailSo\Log\Driver
 {
-	/**
-	 * @var string
-	 */
-	private $sNewLine;
-
 	/**
 	 * @var bool
 	 */
diff --git a/rainloop/v/0.0.0/app/libraries/MailSo/Log/Logger.php b/rainloop/v/0.0.0/app/libraries/MailSo/Log/Logger.php
index 475d8c39c..4ea1dc978 100644
--- a/rainloop/v/0.0.0/app/libraries/MailSo/Log/Logger.php
+++ b/rainloop/v/0.0.0/app/libraries/MailSo/Log/Logger.php
@@ -296,11 +296,13 @@ class Logger extends \MailSo\Base\Collection
 	 * @param string $sDesc
 	 * @param int $iType = \MailSo\Log\Enumerations\Type::INFO
 	 * @param string $sName = ''
-	 * @param bool $bSearchWords = false
+	 * @param bool $bSearchSecretWords = true
+	 * @param bool $bDiplayCrLf = false
 	 *
 	 * @return bool
 	 */
-	public function Write($sDesc, $iType = \MailSo\Log\Enumerations\Type::INFO, $sName = '', $bSearchWords = false)
+	public function Write($sDesc, $iType = \MailSo\Log\Enumerations\Type::INFO,
+		$sName = '', $bSearchSecretWords = true, $bDiplayCrLf = false)
 	{
 		if (isset($this->aForbiddenTypes[$iType]) && true === $this->aForbiddenTypes[$iType])
 		{
@@ -313,7 +315,7 @@ class Logger extends \MailSo\Base\Collection
 		$aLoggers = array();
 		$iResult = 1;
 
-		if ($bSearchWords && !$this->bShowSecter && 0 < \count($this->aSecretWords))
+		if ($bSearchSecretWords && !$this->bShowSecter && 0 < \count($this->aSecretWords))
 		{
 			$sDesc = \str_replace($this->aSecretWords, '*******', $sDesc);
 		}
@@ -321,7 +323,7 @@ class Logger extends \MailSo\Base\Collection
 		$aLoggers =& $this->GetAsArray();
 		foreach ($aLoggers as /* @var $oLogger \MailSo\Log\Driver */ $oLogger)
 		{
-			$iResult &= $oLogger->Write($sDesc, $iType, $sName);
+			$iResult &= $oLogger->Write($sDesc, $iType, $sName, $bDiplayCrLf);
 		}
 
 		return (bool) $iResult;
@@ -332,12 +334,14 @@ class Logger extends \MailSo\Base\Collection
 	 * @param int $iType = \MailSo\Log\Enumerations\Type::INFO
 	 * @param string $sName = ''
 	 * @param bool $bSearchSecretWords = false
+	 * @param bool $bDiplayCrLf = false
 	 *
 	 * @return bool
 	 */
-	public function WriteDump($oValue, $iType = \MailSo\Log\Enumerations\Type::INFO, $sName = '', $bSearchSecretWords = false)
+	public function WriteDump($oValue, $iType = \MailSo\Log\Enumerations\Type::INFO, $sName = '',
+		$bSearchSecretWords = false, $bDiplayCrLf = false)
 	{
-		return $this->Write(\print_r($oValue, true), $iType, $sName, $bSearchSecretWords);
+		return $this->Write(\print_r($oValue, true), $iType, $sName, $bSearchSecretWords, $bDiplayCrLf);
 	}
 
 	/**
@@ -345,10 +349,12 @@ class Logger extends \MailSo\Base\Collection
 	 * @param int $iType = \MailSo\Log\Enumerations\Type::NOTICE
 	 * @param string $sName = ''
 	 * @param bool $bSearchSecretWords = true
+	 * @param bool $bDiplayCrLf = false
 	 *
 	 * @return bool
 	 */
-	public function WriteException($oException, $iType = \MailSo\Log\Enumerations\Type::NOTICE, $sName = '', $bSearchSecretWords = true)
+	public function WriteException($oException, $iType = \MailSo\Log\Enumerations\Type::NOTICE, $sName = '',
+		$bSearchSecretWords = true, $bDiplayCrLf = false)
 	{
 		if ($oException instanceof \Exception)
 		{
@@ -359,7 +365,7 @@ class Logger extends \MailSo\Base\Collection
 
 			$oException->__LOGINNED__ = true;
 
-			return $this->Write((string) $oException, $iType, $sName, $bSearchSecretWords);
+			return $this->Write((string) $oException, $iType, $sName, $bSearchSecretWords, $bDiplayCrLf);
 		}
 
 		return false;
@@ -370,10 +376,12 @@ class Logger extends \MailSo\Base\Collection
 	 * @param int $iType = \MailSo\Log\Enumerations\Type::NOTICE
 	 * @param string $sName = ''
 	 * @param bool $bSearchSecretWords = true
+	 * @param bool $bDiplayCrLf = false
 	 *
 	 * @return bool
 	 */
-	public function WriteMixed($mData, $iType = null, $sName = '', $bSearchSecretWords = true)
+	public function WriteMixed($mData, $iType = null, $sName = '',
+		$bSearchSecretWords = true, $bDiplayCrLf = false)
 	{
 		$iType = null === $iType ? \MailSo\Log\Enumerations\Type::INFO : $iType;
 		if (\is_array($mData) || \is_object($mData))
@@ -381,16 +389,16 @@ class Logger extends \MailSo\Base\Collection
 			if ($mData instanceof \Exception)
 			{
 				$iType = null === $iType ? \MailSo\Log\Enumerations\Type::NOTICE : $iType;
-				return $this->WriteException($mData, $iType, $sName, $bSearchSecretWords);
+				return $this->WriteException($mData, $iType, $sName, $bSearchSecretWords, $bDiplayCrLf);
 			}
 			else
 			{
-				return  $this->WriteDump($mData, $iType, $sName, $bSearchSecretWords);
+				return  $this->WriteDump($mData, $iType, $sName, $bSearchSecretWords, $bDiplayCrLf);
 			}
 		}
 		else
 		{
-			return $this->Write($mData, $iType, $sName, $bSearchSecretWords);
+			return $this->Write($mData, $iType, $sName, $bSearchSecretWords, $bDiplayCrLf);
 		}
 
 		return false;
diff --git a/rainloop/v/0.0.0/app/libraries/MailSo/Net/NetClient.php b/rainloop/v/0.0.0/app/libraries/MailSo/Net/NetClient.php
index 1eec18afe..3812b6911 100644
--- a/rainloop/v/0.0.0/app/libraries/MailSo/Net/NetClient.php
+++ b/rainloop/v/0.0.0/app/libraries/MailSo/Net/NetClient.php
@@ -557,11 +557,11 @@ abstract class NetClient
 	 *
 	 * @return void
 	 */
-	protected function writeLog($sDesc, $iDescType = \MailSo\Log\Enumerations\Type::INFO)
+	protected function writeLog($sDesc, $iDescType = \MailSo\Log\Enumerations\Type::INFO, $bDiplayCrLf = false)
 	{
 		if ($this->oLogger)
 		{
-			$this->oLogger->Write($sDesc, $iDescType, $this->getLogName());
+			$this->oLogger->Write($sDesc, $iDescType, $this->getLogName(), true, $bDiplayCrLf);
 		}
 	}
 
@@ -573,7 +573,7 @@ abstract class NetClient
 	 */
 	protected function writeLogWithCrlf($sDesc, $iDescType = \MailSo\Log\Enumerations\Type::INFO)
 	{
-		$this->writeLog(\strtr($sDesc, array("\r" => '\r', "\n" => '\n')), $iDescType);
+		$this->writeLog($sDesc, $iDescType, true);
 	}
 
 	/**
diff --git a/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/Classes/FilterCondition.php b/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/Classes/FilterCondition.php
index b56e92fdf..173d66dfa 100644
--- a/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/Classes/FilterCondition.php
+++ b/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/Classes/FilterCondition.php
@@ -19,6 +19,11 @@ class FilterCondition
 	 */
 	private $sValue;
 
+	/**
+	 * @var string
+	 */
+	private $sValueSecond;
+
 	public function __construct()
 	{
 		$this->Clear();
@@ -29,6 +34,7 @@ class FilterCondition
 		$this->sField = \RainLoop\Providers\Filters\Enumerations\ConditionField::FROM;
 		$this->sType = \RainLoop\Providers\Filters\Enumerations\ConditionType::EQUAL_TO;
 		$this->sValue = '';
+		$this->sValueSecond = '';
 	}
 
 	/**
@@ -55,6 +61,14 @@ class FilterCondition
 		return $this->sValue;
 	}
 
+	/**
+	 * @return string
+	 */
+	public function ValueSecond()
+	{
+		return $this->sValueSecond;
+	}
+
 	/**
 	 * @param array $aData
 	 *
@@ -70,7 +84,8 @@ class FilterCondition
 			$this->sType = isset($aData['Type']) ? $aData['Type'] :
 				\RainLoop\Providers\Filters\Enumerations\ConditionType::EQUAL_TO;
 
-			$this->sValue = isset($aData['Value']) ? $aData['Value'] : '';
+			$this->sValue = isset($aData['Value']) ? (string) $aData['Value'] : '';
+			$this->sValueSecond = isset($aData['ValueSecond']) ? (string) $aData['ValueSecond'] : '';
 
 			return true;
 		}
@@ -88,7 +103,8 @@ class FilterCondition
 		return array(
 			'Field' => $this->Field(),
 			'Type' => $this->Type(),
-			'Value' => $this->Value()
+			'Value' => $this->Value(),
+			'ValueSecond' => $this->ValueSecond()
 		);
 	}
 
diff --git a/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/Enumerations/ConditionField.php b/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/Enumerations/ConditionField.php
index 7853ba457..e78f95402 100644
--- a/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/Enumerations/ConditionField.php
+++ b/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/Enumerations/ConditionField.php
@@ -7,4 +7,6 @@ class ConditionField
 	const FROM = 'From';
 	const RECIPIENT = 'Recipient';
 	const SUBJECT = 'Subject';
+	const HEADER = 'Header';
+	const SIZE = 'Size';
 }
diff --git a/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/Enumerations/ConditionType.php b/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/Enumerations/ConditionType.php
index 96b6c4113..126bdf642 100644
--- a/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/Enumerations/ConditionType.php
+++ b/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/Enumerations/ConditionType.php
@@ -8,4 +8,6 @@ class ConditionType
 	const NOT_EQUAL_TO = 'NotEqualTo';
 	const CONTAINS = 'Contains';
 	const NOT_CONTAINS = 'NotContains';
+	const OVER = 'Over';
+	const UNDER = 'Under';
 }
diff --git a/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/SieveStorage.php b/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/SieveStorage.php
index 4d14d2b16..dfc15af1c 100644
--- a/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/SieveStorage.php
+++ b/rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Filters/SieveStorage.php
@@ -163,12 +163,23 @@ class SieveStorage implements \RainLoop\Providers\Filters\FiltersInterface
 	{
 		$sResult = '';
 		$sTypeWord = '';
+		$bTrue = true;
 
 		$sValue = \trim($oCondition->Value());
-		if (0 < strlen($sValue))
+		$sValueSecond = \trim($oCondition->ValueSecond());
+
+		if (0 < \strlen($sValue) ||
+			(0 < \strlen($sValue) && 0 < \strlen($sValueSecond) &&
+				\RainLoop\Providers\Filters\Enumerations\ConditionField::HEADER === $oCondition->Field()))
 		{
 			switch ($oCondition->Type())
 			{
+				case \RainLoop\Providers\Filters\Enumerations\ConditionType::OVER:
+					$sTypeWord = ':over';
+					break;
+				case \RainLoop\Providers\Filters\Enumerations\ConditionType::UNDER:
+					$sTypeWord = ':under';
+					break;
 				case \RainLoop\Providers\Filters\Enumerations\ConditionType::NOT_EQUAL_TO:
 					$sResult .= 'not ';
 				case \RainLoop\Providers\Filters\Enumerations\ConditionType::EQUAL_TO:
@@ -179,6 +190,10 @@ class SieveStorage implements \RainLoop\Providers\Filters\FiltersInterface
 				case \RainLoop\Providers\Filters\Enumerations\ConditionType::CONTAINS:
 					$sTypeWord = ':contains';
 					break;
+				default:
+					$bTrue = false;
+					$sResult = '/* @Error: unknown type value */ false';
+					break;
 			}
 
 			switch ($oCondition->Field())
@@ -192,26 +207,43 @@ class SieveStorage implements \RainLoop\Providers\Filters\FiltersInterface
 				case \RainLoop\Providers\Filters\Enumerations\ConditionField::SUBJECT:
 					$sResult .= 'header '.$sTypeWord.' ["Subject"]';
 					break;
+				case \RainLoop\Providers\Filters\Enumerations\ConditionField::HEADER:
+					$sResult .= 'header '.$sTypeWord.' ["'.$this->quote($sValueSecond).'"]';
+					break;
+				case \RainLoop\Providers\Filters\Enumerations\ConditionField::SIZE:
+					$sResult .= 'size '.$sTypeWord;
+					break;
+				default:
+					$bTrue = false;
+					$sResult = '/* @Error: unknown field value */ false';
+					break;
 			}
 
-			if (\in_array($oCondition->Field(), array(
-				\RainLoop\Providers\Filters\Enumerations\ConditionField::FROM,
-				\RainLoop\Providers\Filters\Enumerations\ConditionField::RECIPIENT
-			)) && false !== \strpos($sValue, ','))
+			if ($bTrue)
 			{
-				$self = $this;
-				$aValue = \array_map(function ($sValue) use ($self) {
-					return '"'.$self->quote(\trim($sValue)).'"';
-				}, \explode(',', $sValue));
+				if (\in_array($oCondition->Field(), array(
+					\RainLoop\Providers\Filters\Enumerations\ConditionField::FROM,
+					\RainLoop\Providers\Filters\Enumerations\ConditionField::RECIPIENT
+				)) && false !== \strpos($sValue, ','))
+				{
+					$self = $this;
+					$aValue = \array_map(function ($sValue) use ($self) {
+						return '"'.$self->quote(\trim($sValue)).'"';
+					}, \explode(',', $sValue));
 
-				$sResult .= ' ['.\trim(\implode(', ', $aValue)).']';
-			}
-			else
-			{
-				$sResult .= ' "'.$this->quote($sValue).'"';
-			}
+					$sResult .= ' ['.\trim(\implode(', ', $aValue)).']';
+				}
+				else if (\RainLoop\Providers\Filters\Enumerations\ConditionField::SIZE === $oCondition->Field())
+				{
+					$sResult .= ' '.$this->quote($sValue);
+				}
+				else
+				{
+					$sResult .= ' "'.$this->quote($sValue).'"';
+				}
 
-			$sResult = \preg_replace('/[\s]+/u', ' ', $sResult);
+				$sResult = \preg_replace('/[\s]+/u', ' ', $sResult);
+			}
 		}
 		else
 		{
diff --git a/rainloop/v/0.0.0/app/templates/Views/User/SettingsFiltersConditionMore.html b/rainloop/v/0.0.0/app/templates/Views/User/SettingsFiltersConditionMore.html
new file mode 100644
index 000000000..61ac82ede
--- /dev/null
+++ b/rainloop/v/0.0.0/app/templates/Views/User/SettingsFiltersConditionMore.html
@@ -0,0 +1,14 @@
+<div class="control-group" data-bind="css: {'error': value.error}" style="margin-bottom: 0">
+	<select class="span2" data-bind="options: $root.fieldOptions, value: field, optionsText: 'name', optionsValue: 'id'"></select>
+	&nbsp;
+	<input class="span2" type="text" data-bind="value: valueSecond" />
+	&nbsp;
+	<select class="span2" data-bind="options: $root.typeOptions, value: type, optionsText: 'name', optionsValue: 'id'"></select>
+	&nbsp;
+	<input class="span3" type="text" data-bind="value: value" />
+	&nbsp;
+	<span class="delete-action button-delete pull-right" style="margin-top: 5px;"
+		data-bind="click: function (oCondition) { $root.removeCondition(oCondition); }">
+		<i class="icon-trash"></i>
+	</span>
+</div>
\ No newline at end of file
diff --git a/rainloop/v/0.0.0/app/templates/Views/User/SettingsFiltersConditionSize.html b/rainloop/v/0.0.0/app/templates/Views/User/SettingsFiltersConditionSize.html
new file mode 100644
index 000000000..0830dc800
--- /dev/null
+++ b/rainloop/v/0.0.0/app/templates/Views/User/SettingsFiltersConditionSize.html
@@ -0,0 +1,12 @@
+<div class="control-group" data-bind="css: {'error': value.error}" style="margin-bottom: 0">
+	<select class="span3" data-bind="options: $root.fieldOptions, value: field, optionsText: 'name', optionsValue: 'id'"></select>
+	&nbsp;
+	<select class="span2" data-bind="options: $root.typeOptionsSize, value: type, optionsText: 'name', optionsValue: 'id'"></select>
+	&nbsp;
+	<input class="span3" type="text" data-bind="value: value" />
+	&nbsp;
+	<span class="delete-action button-delete pull-right" style="margin-top: 5px;"
+		data-bind="click: function (oCondition) { $root.removeCondition(oCondition); }">
+		<i class="icon-trash"></i>
+	</span>
+</div>
\ No newline at end of file