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									Condensation &amp; Fogging Between Window Panes - Replacement Window Discussions Forum				            </title>
            <link>https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/</link>
            <description>Replacement Windows Discussions Discussion Board</description>
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            <lastBuildDate>Thu, 29 Oct 2026 09:31:14 +0000</lastBuildDate>
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							                    <item>
                        <title>Fog between the panes: can the sash stay?</title>
                        <link>https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/fog-between-the-panes-can-the-sash-stay/</link>
                        <pubDate>Thu, 22 Oct 2026 16:54:13 +0000</pubDate>
                        <description><![CDATA[When moisture is trapped between the panes, replacing the insulated glass unit may be possible without replacing the whole sash, but I’m not sure what makes that the practical choice.

What ...]]></description>
                        <content:encoded><![CDATA[When moisture is trapped between the panes, replacing the insulated glass unit may be possible without replacing the whole sash, but I’m not sure what makes that the practical choice.

What should a window professional assess to decide whether the glass unit can be replaced in the existing sash? I’d also want to know how the sash’s condition and availability of compatible parts affect the options, and whether either repair scope changes the existing warranty. Are there particular questions that help make sure the quote distinguishes glass-only work from sash replacement?]]></content:encoded>
						                            <category domain="https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/">Condensation &amp; Fogging Between Window Panes</category>                        <dc:creator>luckyguitarist</dc:creator>
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                    </item>
				                    <item>
                        <title>Is this haze on the glass or inside the sealed unit?</title>
                        <link>https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/is-this-haze-on-the-glass-or-inside-the-sealed-unit/</link>
                        <pubDate>Wed, 07 Oct 2026 22:03:05 +0000</pubDate>
                        <description><![CDATA[When window fogging looks trapped between the panes, how do you tell whether it’s actually on the room-side glass? Does the haze clear or change when that surface is wiped, or can viewing th...]]></description>
                        <content:encoded><![CDATA[When window fogging looks trapped between the panes, how do you tell whether it’s actually on the room-side glass? Does the haze clear or change when that surface is wiped, or can viewing the pane from a different angle help show where it sits?

I’m also curious how to distinguish that from moisture on the exterior glass. If it stays put after the accessible surfaces are cleaned and appears to lie between the panes, is that enough to ask a window professional to assess the insulated glass unit, without removing trim or drilling into anything?]]></content:encoded>
						                            <category domain="https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/">Condensation &amp; Fogging Between Window Panes</category>                        <dc:creator>danielw95</dc:creator>
                        <guid isPermaLink="true">https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/is-this-haze-on-the-glass-or-inside-the-sealed-unit/</guid>
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				                    <item>
                        <title>Professional Defogging or IGU Replacement for Failed Seals?</title>
                        <link>https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/professional-defogging-or-igu-replacement-for-failed-seals/</link>
                        <pubDate>Thu, 10 Sep 2026 11:36:48 +0000</pubDate>
                        <description><![CDATA[I’m comparing professional defogging with replacing the insulated-glass unit, not the whole window. The moisture is trapped between the panes, so it looks like the sealed unit has failed.

I...]]></description>
                        <content:encoded><![CDATA[I’m comparing professional defogging with replacing the insulated-glass unit, not the whole window. The moisture is trapped between the panes, so it looks like the sealed unit has failed.

I’m trying to weigh a few things:

- How many panes are affected and roughly how large they are
- Whether the frame, sash, locks, and hinges are still in good shape
- Whether the fogging is occasional or constant
- Whether there are mineral deposits, etching, or low-E coating damage
- Any remaining warranty and the window’s expected service life

Defogging seems less disruptive. From what I understand, it involves small openings to dry or treat the space between the panes, then vents or plugs are installed. My concern is whether it works well when there are heavy deposits, and whether haze tends to come back. I’d also want to know exactly what appearance guarantee is included.

Replacing just the IGU costs more upfront, but it restores the sealed cavity. It seems like the better option if the coating or glass is damaged and the rest of the window still has plenty of life left. I’d check the manufacturer warranty before paying for either option too, since a failed seal might be covered even if installation labor is not.

If you’ve compared the two, what made you choose defogging or IGU replacement? Did the condition of the frame and hardware affect the decision, and how has the glass looked after a few seasons?]]></content:encoded>
						                            <category domain="https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/">Condensation &amp; Fogging Between Window Panes</category>                        <dc:creator>adventure_bear</dc:creator>
                        <guid isPermaLink="true">https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/professional-defogging-or-igu-replacement-for-failed-seals/</guid>
                    </item>
				                    <item>
                        <title>How I stopped my double-pane windows from fogging up</title>
                        <link>https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/how-i-stopped-my-double-pane-windows-from-fogging-up/</link>
                        <pubDate>Mon, 11 May 2026 14:35:37 +0000</pubDate>
                        <description><![CDATA[Had this annoying haze building up between the glass in my living room windows, and it bugged me for ages. I read somewhere you can drill a tiny hole at the bottom corner (carefully!) and st...]]></description>
                        <content:encoded><![CDATA[Had this annoying haze building up between the glass in my living room windows, and it bugged me for ages. I read somewhere you can drill a tiny hole at the bottom corner (carefully!) and stick in some silica gel packs to soak up the moisture. Did that, sealed the hole with clear tape, and honestly it helped more than I expected. Not a perfect solution, but way cheaper than replacing the whole window. Anyone else tried weird hacks like this or found something better?]]></content:encoded>
						                            <category domain="https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/">Condensation &amp; Fogging Between Window Panes</category>                        <dc:creator>dobby_star</dc:creator>
                        <guid isPermaLink="true">https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/how-i-stopped-my-double-pane-windows-from-fogging-up/</guid>
                    </item>
				                    <item>
                        <title>Foggy Windows: The Mystery Of The Ghostly Condensation</title>
                        <link>https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/foggy-windows-the-mystery-of-the-ghostly-condensation/</link>
                        <pubDate>Mon, 27 Apr 2026 03:56:09 +0000</pubDate>
                        <description><![CDATA[Picture this: you wake up on a chilly morning, stumble to the kitchen for coffee, and there it is - your window looks like it’s trying to summon a ghost, all fogged up between the panes. Is ...]]></description>
                        <content:encoded><![CDATA[Picture this: you wake up on a chilly morning, stumble to the kitchen for coffee, and there it is - your window looks like it’s trying to summon a ghost, all fogged up between the panes. Is it haunted, or just bad luck? I’m thinking maybe there’s a secret society of trapped moisture plotting world domination in our double glazing. Anyone got a creative fix for these “ghost windows,” or maybe a story about how you finally banished the mist?]]></content:encoded>
						                            <category domain="https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/">Condensation &amp; Fogging Between Window Panes</category>                        <dc:creator>beckyt74</dc:creator>
                        <guid isPermaLink="true">https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/foggy-windows-the-mystery-of-the-ghostly-condensation/</guid>
                    </item>
				                    <item>
                        <title>What would you do if your double-pane windows started fogging up?</title>
                        <link>https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/what-would-you-do-if-your-double-pane-windows-started-fogging-up/</link>
                        <pubDate>Sun, 12 Apr 2026 11:56:15 +0000</pubDate>
                        <description><![CDATA[Picture this: you wake up and notice that the view out your living room window is all cloudy, like someone smeared it with a greasy rag. Turns out, the seal on the double-pane window has fai...]]></description>
                        <content:encoded><![CDATA[Picture this: you wake up and notice that the view out your living room window is all cloudy, like someone smeared it with a greasy rag. Turns out, the seal on the double-pane window has failed and now there’s that annoying fog between the panes. I’m not talking about a little condensation on the inside you can wipe off - this is trapped in there, taunting me every morning.

I haven’t called anyone yet, but I’ve read that some people drill tiny holes and try to let it air out, or even use those de-fogging kits (which sound kinda sketchy, honestly). Replacing the whole window seems expensive, especially since my house isn’t even that old (built in 2012), but I also don’t want to stare at blurry trees forever.

If this happened to you - like, say only one or two windows did this - would you try to fix it yourself? Or just bite the bullet and replace the glass? Is there an actual way to reseal them so the fog doesn’t come back? Curious if anyone’s tried those DIY tricks or if they’re just a waste of time and money.]]></content:encoded>
						                            <category domain="https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/">Condensation &amp; Fogging Between Window Panes</category>                        <dc:creator>patw25</dc:creator>
                        <guid isPermaLink="true">https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/what-would-you-do-if-your-double-pane-windows-started-fogging-up/</guid>
                    </item>
				                    <item>
                        <title>Foggy windows driving me nuts - what’s actually normal?</title>
                        <link>https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/foggy-windows-driving-me-nuts-whats-actually-normal/</link>
                        <pubDate>Sat, 28 Mar 2026 19:53:19 +0000</pubDate>
                        <description><![CDATA[I swear, every time it rains or gets humid, my living room windows get all cloudy and streaky between the panes. It’s not just a little condensation, either - it’s like my house is permanent...]]></description>
                        <content:encoded><![CDATA[I swear, every time it rains or gets humid, my living room windows get all cloudy and streaky between the panes. It’s not just a little condensation, either - it’s like my house is permanently in a low-budget horror movie. Is this just what happens with older double-pane windows, or am I looking at some kind of seal issue? I’m honestly tired of wiping and nothing changing. Anyone else dealing with this, or am I just cursed with the world’s sweatiest windows?]]></content:encoded>
						                            <category domain="https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/">Condensation &amp; Fogging Between Window Panes</category>                        <dc:creator>pat_gamer</dc:creator>
                        <guid isPermaLink="true">https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/foggy-windows-driving-me-nuts-whats-actually-normal/</guid>
                    </item>
				                    <item>
                        <title>Dealing with steamy windows: dehumidifier or just crack the window?</title>
                        <link>https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/dealing-with-steamy-windows-dehumidifier-or-just-crack-the-window/</link>
                        <pubDate>Fri, 20 Mar 2026 10:59:25 +0000</pubDate>
                        <description><![CDATA[Every time I cook pasta or take a hot shower, my windows fog up like crazy. It’s not even that cold outside - just humid, I guess? Anyway, I’ve been going back and forth between using a litt...]]></description>
                        <content:encoded><![CDATA[Every time I cook pasta or take a hot shower, my windows fog up like crazy. It’s not even that cold outside - just humid, I guess? Anyway, I’ve been going back and forth between using a little plug-in dehumidifier in the kitchen and bathroom, versus just opening the window for a bit to let the air out. Both work, but I’m not sure which is actually better in the long run.

The dehumidifier definitely helps keep things dry without making the place freezing (and it’s nice not to have bugs flying in when you open the window), but it’s kind of loud and I always forget to empty it. Also, not sure how much electricity it chews up - anyone notice a difference on their bills? On the other hand, cracking the window is easy and free, but in winter it makes the room so cold so fast. Plus, sometimes it doesn’t seem to do much unless it’s windy outside.

I’m curious what other folks do when your windows start fogging up from humidity. Do you stick with tech like dehumidifiers or just go old-school and let in some fresh air? Or maybe a mix of both? Anyone tried those moisture-absorbing crystals - do they actually work or is that just a gimmick?]]></content:encoded>
						                            <category domain="https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/">Condensation &amp; Fogging Between Window Panes</category>                        <dc:creator>aviation159</dc:creator>
                        <guid isPermaLink="true">https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/dealing-with-steamy-windows-dehumidifier-or-just-crack-the-window/</guid>
                    </item>
				                    <item>
                        <title>Tried silica gel packs for foggy windows - worth it or just a gimmick?</title>
                        <link>https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/tried-silica-gel-packs-for-foggy-windows-worth-it-or-just-a-gimmick/</link>
                        <pubDate>Thu, 19 Feb 2026 09:05:14 +0000</pubDate>
                        <description><![CDATA[Last winter, I noticed that weird cloudy look inside my double-pane windows and figured it was trapped moisture. I saw some folks online using silica gel packs (like the ones from shoe boxes...]]></description>
                        <content:encoded><![CDATA[Last winter, I noticed that weird cloudy look inside my double-pane windows and figured it was trapped moisture. I saw some folks online using silica gel packs (like the ones from shoe boxes) taped to the frame after drilling a tiny hole in the glass. Gave it a shot, and while it did clear up a bit, it felt kinda… temporary? Plus, drilling into glass is way more nerve-wracking than I expected. Anyone else tried this or found something that actually lasts longer?]]></content:encoded>
						                            <category domain="https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/">Condensation &amp; Fogging Between Window Panes</category>                        <dc:creator>foodie18</dc:creator>
                        <guid isPermaLink="true">https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/tried-silica-gel-packs-for-foggy-windows-worth-it-or-just-a-gimmick/</guid>
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                        <title>Keeping window glass dry: what actually works?</title>
                        <link>https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/keeping-window-glass-dry-what-actually-works/</link>
                        <pubDate>Fri, 02 Jan 2026 07:39:09 +0000</pubDate>
                        <description><![CDATA[Here’s what I did to cut down on that annoying water pooling on my sills every winter. First, swapped out the old single panes for double-glazed units - honestly, huge difference. Then, I ma...]]></description>
                        <content:encoded><![CDATA[Here’s what I did to cut down on that annoying water pooling on my sills every winter. First, swapped out the old single panes for double-glazed units - honestly, huge difference. Then, I made sure the seals were tight and added a trickle vent (was skeptical but it helps). Finally, I run a dehumidifier nearby when it’s super cold. Anyone else got tricks I’m missing? Maybe there’s a better window type or some hack I haven’t tried?]]></content:encoded>
						                            <category domain="https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/">Condensation &amp; Fogging Between Window Panes</category>                        <dc:creator>cheryl_miller</dc:creator>
                        <guid isPermaLink="true">https://www.replacementwindowdiscussions.com/community/condensation-fogging-between-window-panes/keeping-window-glass-dry-what-actually-works/</guid>
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