--- title: "The Importance Of Spam Filtering Solutions And Tips To Avoid Spam Efficiently | DuoCircle" description: "Join the thousands of organizations that use DuoCircle Find out how affordable it is for your organization today and be pleasantly surprised.Interested in" image: "https://www.duocircle.com/images/og-default.png" canonical: "https://www.duocircle.com/content/email-spam-filter/spam-filtering-solutions/" --- Content # The Importance Of Spam Filtering Solutions And Tips To Avoid Spam Efficiently Join the thousands of organizations that use DuoCircle Find out how affordable it is for your organization today and be pleasantly surprised.Interested in [ Talk to an Expert → ](/contact/) [ See what we make ](/products/) ## The Importance Of Spam Filtering Solutions And Tips To Avoid Spam Efficiently [Spam Filtering - Sign Up](/email/spam-filtering) _Spam has become one of the most lucrative businesses for malicious actors_. Spam content is constant, and it is an increasing trend due to an increase in business communications over the email platform. Therefore, [email spam filtering](/content/email-spam-filter) solutions is a phrase widely accepted by professionals and enterprises. Let’s discuss the importance of **spam filter services**, along with various solutions and helpful tips. ![email spam filter](https://media.mailhop.org/duocircle/images/2020/11/email-gateway.png) ### What Do You Mean By An Email Spam Filter? Before thinking of the importance of a [spam filter service](/content/spam-filter/spam-filter-service), one should know [what is a spam filter and how does it work](/content/email-spam-filter/what-is-a-spam-filter-and-how-does-it-work). _It is a cloud-based or an integrated software solution to keep unwanted and unsolicited emails out of the mailbox_. They could come with threats of viruses, other malware, and **phishing attacks** or be plain annoying. The spam filter aims to block the entry of such spam via various [spam filtering techniques](/content/email-spam-filter/spam-filtering-techniques). Spam filters also come in different forms. They often use the [heuristics technique](https://www.techsoupcanada.ca/en/learning%5Fcenter/10%5Fsfm%5Fexplained), which is based upon the judgment of finding spam emails. With a set of predefined standards or algorithms, the probability of a message being spam is detected. For instance, _the message’s subject line or different suspicious words in the email is put under scrutiny by the filters_. ### Categories Of Software Solutions Of Spam Filter Generally, spam filtering solutions are provided via three kinds of software solutions, as discussed below. #### Gateway Spam Filters _Gateway spam filters are like firewalls installed to prevent the entry of suspicious emails or spam_. Before getting into the organization’s network, an email must go through the set **gateway spam firewall**. They are integrated into the on-premise local servers. #### Desktop Spam Filters [Desktop spam filters](https://www.pcquest.com/desktop-spam-filtering-tools/) are installed by an individual user using the computer system via the internet or through some software enterprise. _The filters are simple to configure, and the users can adjust the filtration techniques themselves_. The process is similar to setting the [spam filter Gmail](/content/email-spam-filter/spam-filter-gmail) where all the settings are done using the desktop system. #### Hosted Spam Filters The filter is usually provided via cloud service, and it is called a **hosted spam filter**. As the gateway filters, these filters also check emails before they enter the organization’s inboxes. The emails get filtered over the cloud. _Hosted spam filters are regularly and automatically updated_, easy to install, and generally function using third party subscriptions. ![spam filtering solutions](https://media.mailhop.org/duocircle/images/2020/11/emailgateway.png)![spam filter gmail](https://media.mailhop.org/duocircle/images/2020/11/gateway-filters.png) ### Tips To Reduce Spam Emails No matter the number of solutions you implement in the organization for preventing spam, a factor of general common sense and proper training of employees is also highly essential for managing spam. Before determining how the spam filters will be executed, one should clearly _understand [what do spam filters look for](/content/email-spam-filter/what-do-spam-filters-look-for) in emails?_ It is because even if one has correctly installed the **anti-spam software** or any other spam filtering solution, there will always be a concern regarding getting ‘false positives.’ Thus, along with using filters, you should also focus on the tips given below and take the initiative to prevent damage. - Manually block out the email address you find suspicious. - Make use of custom settings provided where you can check for specific parameters to block spam emails. - Avoid subscription to unusual campaigns or email letters. - Do get yourself unsubscribed from a mailing list if you find anything suspicious or a sense of urgency to provide confidential details. - Do not forget to report spam, which also helps the [Bayesian Filters](https://www.lifewire.com/bayesian-spam-filtering-1164096) to work efficiently. - Go for a paid service instead of a [free email spam filter](/content/email-spam-filter/free-email-spam-filter) if you have highly risky assets, as even the [best free spam filter](/content/email-spam-filter/best-free-spam-filter) may not have all the advanced features as a paid service. The above discussion has presented the importance of spam filtering solutions and various related aspects. _Spam filtering solutions are highly beneficial for individual users and employees of an organization_. Hence, spam filtering solutions cannot be avoided. Instead, they need to be continually developed and kept smart enough to **combat the spammers** as they always keep researching [how to avoid spam filters](/content/email-spam-filter/how-to-avoid-spam-filters) and come up with advanced spamming techniques from time to time. ##### Join the thousands of organizations that use DuoCircle --- Find out how affordable it is for your organization today and be pleasantly surprised. [Spam Filtering - Sign Up](/email/spam-filtering)Interested in our Partner Program for MSPs and VARs? Visit Our [MSP Partner Program](/msp-partner-program). ## Ready to talk? Same-day response from someone technical. We tell you yes or no quickly. If yes, we get to work. [Talk to an Expert→](/contact/)[See what we make](/products/) ```json {"@context":"https://schema.org","@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. Trusted by 50,000+ organizations since 2014.","subOrganization":[{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138898167","name":"DMARC Report","url":"https://dmarcreport.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897474","name":"AutoSPF","url":"https://autospf.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897912","name":"Phish Protection","url":"https://www.phishprotection.com"}],"sameAs":["https://www.linkedin.com/company/duocircle","https://x.com/duocirclellc","https://www.facebook.com/duocirclellc","https://www.g2.com/products/phish-protection-by-duocircle/reviews","https://github.com/duocircle","https://www.crunchbase.com/organization/duocircle-llc"],"contactPoint":{"@type":"ContactPoint","contactType":"customer support","url":"https://support.duocircle.com"},"knowsAbout":["Email Security","Email Authentication","SPF","DKIM","DMARC","Phishing Protection","Spam Filtering","SMTP Relay","Email Deliverability","Email Forwarding"]} ``` ```json {"@context":"https://schema.org","@type":"WebSite","name":"DuoCircle LLC","url":"https://www.duocircle.com","description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. Trusted by 50,000+ organizations since 2014.","publisher":{"@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. Trusted by 50,000+ organizations since 2014.","subOrganization":[{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138898167","name":"DMARC Report","url":"https://dmarcreport.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897474","name":"AutoSPF","url":"https://autospf.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897912","name":"Phish Protection","url":"https://www.phishprotection.com"}]}} ``` ```json [{"@context":"https://schema.org","@type":"WebPage","name":"The Importance Of Spam Filtering Solutions And Tips To Avoid Spam Efficiently","description":"Join the thousands of organizations that use DuoCircle Find out how affordable it is for your organization today and be pleasantly surprised.Interested in ","url":"https://www.duocircle.com/content/email-spam-filter/spam-filtering-solutions/","speakable":{"@type":"SpeakableSpecification","cssSelector":[".page-answer",".duo-rich-text p:first-of-type"]},"dateModified":"2023-08-08T11:32:59.000Z","datePublished":"2020-11-25T02:03:51.000Z"},{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"DuoCircle","item":"https://www.duocircle.com/"},{"@type":"ListItem","position":2,"name":"The Importance Of Spam Filtering Solutions And Tips To Avoid Spam Efficiently","item":"https://www.duocircle.com/content/email-spam-filter/spam-filtering-solutions/"}]}] ```