Sweep Inbox

How to Moderate Comments on Instagram Ads

Hidden Words is an account setting, not an ad setting, and that gap is where ad comments get missed.

Quick answer

  1. 1Open Instagram, go to Settings and activity, then Hidden Words
  2. 2Turn on Hide comments, then tap Manage custom words and phrases
  3. 3Type your words with a comma between each one, then save
  4. 4Open Ads Manager, tick your ad, and click Edit
  5. 5Above the preview, choose See post, then Instagram post with comments

Detailed answer below 👇

Why ad comments are their own problem

An organic post reaches people who already follow you. An ad reaches strangers, on purpose, because you paid for it. So the comments under your ad are read by the exact audience you are spending money to reach, before they decide whether you are real.

That changes who shows up. Under an ad you get the fake support account offering to fix an order, the person selling a knockoff in the replies, and the one line saying they never got their parcel. None of them follow you. Your budget put you in front of them.

Instagram gives you tools for this. They are free and you should use them. They were also built for your account rather than your campaigns, and that difference is why this page exists.

Instagram

Method 1: Set up Hidden Words on the account running the ads

Recommended

This is the closest Instagram has to an ad comment filter, and it is not one. Hidden Words is a setting on your account, with no version of it inside a campaign, an ad set, or an ad. You turn it on once, in the app, on the account whose name appears on the ad.

  1. 1Open the app on the account your ads run fromYour ads carry an Instagram account's name and picture. That account needs this setting, not whichever one you are logged into. Go to its profile, tap the menu icon, then Settings and activity.
  2. 2Find Hidden WordsScroll to the section about how other people can interact with you and tap Hidden Words. If you looked in Ads Manager or Meta Business Suite, that is why you found nothing. There is no ad level copy of it.
  3. 3Turn on Hide commentsSwitch on Hide comments. Without this master switch your word list does nothing, which is the most common reason someone thinks their filter is broken.
  4. 4Tap Manage custom words and phrasesThis is your own list, the one you write and can see. Type the words, phrases, and emojis you want hidden, with a comma between each one. Any language works, because Instagram matches the characters you typed rather than reading the comment.
  5. 5Save, then check under a live adSaving is not proof. Open a running ad through Ads Manager and see whether anything on your list is still sitting there in public. Method 2 is how you find it.

Meta does not clearly say whether this covers your ads

Meta's advertising help says blocked words and the profanity filter are set at the Page level and extend to ads from the Page. That is written about Facebook Pages. For Instagram ads Meta publishes nothing equally plain, and Hidden Words lives in the app, not on a Page. Turn it on, then verify under a live ad.

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An ad word list is not an organic word list

The spam under a paid ad is order chasers, fake support accounts, and competitor names, not the spam under a photo. Pick your niche and get a ready made list of what spammers actually type under ads, commas already in, ready to paste.

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Instagram

Method 2: Find the comments under your ads in the first place

Here is the part that catches people out. Organic comments sit under your posts, where you look anyway. Ad comments may sit under something that is not on your profile at all, so nobody scrolls past them by accident. They are only found on purpose.

  1. 1Open Ads Manager and go to the Ads tabNot campaigns and not ad sets. Comments live on the ad itself, the level where an actual post exists for someone to comment on.
  2. 2Tick the ad and click EditTick the box next to the ad, then click Edit under its name. A preview opens on the right.
  3. 3Choose Instagram post with commentsAbove the preview, open the drop down and under See post choose Instagram post with comments. This opens the real post with its real comment section, the only place some of these comments exist. Hide, delete, or reply from there as you would anywhere else.
  4. 4Repeat for every adThere is no combined view. Ten live ads is ten trips through this menu, and the same ten tomorrow, because the ads keep running while you sleep.

A boosted post and an ad built in Ads Manager are not the same thing

Boost a post and it started life on your profile, so its comments are where you expect. An ad built in Ads Manager may never appear on your grid at all. Its comments are public to everyone served the ad, and your profile shows you nothing. That is why people find them days late.

Instagram

Method 3: Use the comment controls that do live at the ad level

There are real controls in Ads Manager, worth knowing precisely because there are so few. None filter by word. They decide whether commenting happens at all.

  1. 1Turn commenting off on a single adFrom the same editing panel you can turn commenting off. This hides the current comments and removes the ability to leave new ones. Turning it back on restores them.
  2. 2Restrict comments across an ad setAn option covering feed ads in an ad set lets you choose between everyone commenting or nobody commenting. It is a switch rather than a filter.

Off is a blunt instrument, and it costs you

Comments under an ad are the cheapest trust available: strangers watching other strangers ask normal questions and get answers. Switching them off protects you from the worst comment by removing the best one too. A fair choice for one launch, an expensive habit.

Where Instagram's ad comment tools stop

Everything above is free and worth doing this afternoon. It also has one shape, and once you see it you cannot unsee it: the filtering happens on your account, the money is spent on your campaigns, and nothing joins the two.

  • One word list for an account, no control for a campaign

    You cannot give a launch a stricter list than an evergreen ad, or filter one campaign's words and not another's. There is one list, on the account, and every ad you run is stuck with it, whatever it costs per click.

  • Meta does not tell you what applies to ads

    Whether Hidden Words filters ad comments is something Meta does not say clearly, and the wording that exists is written about Facebook Pages. You are left running a filter you cannot confirm is running, and the only way to check is to read the comments yourself.

  • A word list only catches the words you thought of

    It is a snapshot of the spam you have already seen. The scam that appears next Tuesday uses a word that is not on your list, and it keeps working until you notice it, open the app, and add it. The list is always one incident behind.

  • Nothing here reads meaning

    "Amazing product, message me and I will double your money" has no profanity and no banned word. It reads as a compliment to every filter Instagram has. The stranger you paid to reach reads it as a scam, because it is.

  • No visibility while the money is going out

    Seeing what is under the ad you are paying for right now means opening Ads Manager, picking an ad, and clicking into a preview. One ad at a time, while it has been running since 2am.

None of this makes Instagram's tools bad. It makes them what they are: account settings, on a platform where the spending happens somewhere else.

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Put a number on the comment you have not read yet

You know your daily budget and roughly what a click costs you. Work out what a scam reply sitting under a live ad costs while nobody is looking, and how much of that is happening at 2am. It runs in your browser.

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Instagram's ad comment tools compared to Sweep Inbox

Plain facts. Instagram's tools are free and you should turn them on either way.

Instagram's own toolsSweep Inbox
What it readsThe words on your account's list, plus Instagram's own offensive words list, which you never see.What the comment means. Our AI model reads it the way a person would, so a scam with no banned word in it is still a scam.
Ads or organicAn account setting. Meta does not clearly state how far it reaches into ads.Your ads and your organic posts, on Instagram and Facebook, in one inbox. No guessing about what is covered.
Finding ad commentsOne ad at a time, through the Ads Manager preview menu, on purpose, every day.Every comment across every connected page and ad, in one list, without opening Ads Manager.
New spam wordingGets through, until you notice it and add the words yourself.Caught the first time, because there was no list to update.
LanguagesYour list works in any language you type into it. Instagram's own filter covers the languages Meta chose.Any language, including dialects and Arabizi, because meaning does not depend on a word list.
When it runsInstantly, on the words it knows.Within seconds of the comment appearing, day or night, whether or not anyone is watching.
CostFree.7 days free, no credit card, then a monthly plan.

Questions people actually ask

  • Meta does not answer this plainly, which is the honest state of it. Hidden Words is a setting on your Instagram account. Meta's advertising help calls blocked words and the profanity filter Page level settings that extend to ads from the Page, but that wording is written about Facebook Pages. Turn Hidden Words on, then open a live ad and read the comments yourself. That check is the only confirmation available.

When it does not work

  • Why is my word list not hiding anything under my ads?

    Check the Hide comments switch first, because the list does nothing without it. Then check you set it up on the account whose name is on the ad, which catches out anyone running more than one. Then check the comment truly contains your word rather than something close. If all three are right and it is still public, you have found the limit of what Meta confirms about ads.

  • Why can I not find the comments on an ad I am running?

    You are probably at the campaign or ad set level, where no post exists. Go to the Ads tab, tick the ad, click Edit, then use the drop down above the preview and choose Instagram post with comments under See post. If the ad was never published to your profile, that preview is the only route to those comments.

  • Why did Instagram hide a comment from a real customer on my ad?

    Usually a short word on your list living inside a longer innocent one, or advanced filtering reaching into words that are not offensive in context. Open your hidden comments, unhide it, and take the word out. Under an ad this matters more than usual, because the comment you hid was a stranger publicly vouching for you.

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