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filmmaker64
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[#4772]

Anyone else notice the greenish tint on new energy-efficient windows?

Saw an article the other day about how Low-E glass is getting more common in new builds, but some folks are complaining about the slight green or blue tint it gives off. I get that it saves on heating and cooling, but honestly, sometimes I catch myself staring at my backyard and thinking it looks a bit... off? Like, grass is greener, but not in a good way. Does this bother anyone else, or am I just being picky?


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206 replies

gardening_sonic

That’s not just you. I’ve seen a lot of folks comment on that weird tint - especially when the sun hits at a certain angle, colors outside can look a bit off. Some people get used to it or don’t even notice after a while, but I know a couple of clients who asked if they could get “clearer” glass, even if it meant losing some efficiency. Personally, I’m more bugged by the glare at night from headlights bouncing off. Has anyone tried different brands and noticed a difference in how strong the tint is, or is it all about the same?


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- Yeah, that greenish tint is pretty common - most of the low-E coatings have a bit of color, especially in certain lighting.
- Some brands are definitely more noticeable than others, though. I've swapped out a few windows for folks who hated the look, but honestly, "ultra clear" glass usually means you lose a chunk of energy savings.
- The nighttime glare thing bugs me too. It’s like headlights bounce right off and light up my living room.
- Funny enough, I had a customer who swore one brand made her plants look sickly green... turns out it was just the glass.
- If you’re picky about color, it’s worth checking samples in person before buying a whole houseful.


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michellechef84

I actually kinda like the greenish tint - makes my living room feel cooler in the summer. But yeah,

“ultra clear” glass usually means you lose a chunk of energy savings
- I noticed that too when I was shopping around. Has anyone tried those films you can add after? Wonder if they mess with the color even more.


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filmmaker64
filmmaker64 Topic starter

That’s a fair observation about the films - some of them can actually make the tint more noticeable, depending on the brand and how much UV/heat protection they offer. I’ve installed a few for clients who wanted extra privacy, but honestly, if you’re already sensitive to that greenish cast, films might not help. On the flip side, I’ve noticed most folks get used to the color shift after a few weeks. It’s kind of like switching to LED bulbs - odd at first, but you stop noticing after a while. Still, I wish there was a way to keep the efficiency without messing with how things look outside.


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Still, I wish there was a way to keep the efficiency without messing with how things look outside.

Honestly, that’s the big catch. You want the efficiency, but the tint is almost always part of the deal - especially with low-E coatings. I’ve tried a bunch of brands, and some are worse than others, but none are totally clear. Most people stop noticing after a while, but if you’re picky about color, it’s tough to get around. The only real workaround is going with a less aggressive coating, but then you lose some performance. It’s always a tradeoff...


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I totally get where you’re coming from. We swapped out our old windows last fall and the greenish tint bugged me at first, too. But honestly, after a few months I barely notice it now - especially when I look at the energy bills. It’s not a perfect solution, but I guess nothing really is. If it helps, most of my neighbors say the same thing: you just kind of stop seeing it after a while.


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That greenish tint drove me nuts at first, too. I kept thinking the living room looked like it was under aquarium glass, especially on cloudy days. But, like you, I started tuning it out once winter hit and the house felt warmer without cranking the heat all day. I’m still curious, though - did anyone else notice colors looking a bit off inside? My wife swears her plants are growing slower since we switched the windows... not sure if it’s related or just her imagination.


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fashion378

I kept thinking the living room looked like it was under aquarium glass, especially on cloudy days.

That’s exactly how I felt the first couple weeks after we got ours installed. The greenish cast was way more noticeable than I expected, especially with certain lamps on. I started noticing my walls looked a bit duller, too - almost like the paint shade had changed overnight.

About the plants, I don’t think your wife’s imagining things. My partner’s got a bunch of succulents lined up by the big window and she swears they’re not as perky as last year. I wonder if the coating on these windows filters out some of the light spectrum plants need? It’s supposed to block UV and infrared, right? Maybe that messes with their growth a bit.

Has anyone tried using grow lights or moving plants closer to the glass? Curious if that helps or if we’re just stuck with slower-growing greenery now.


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nategolfplayer

That greenish tint is definitely a thing with some of the newer low-E windows. The coatings are great for energy savings, but yeah, they can mess with how natural light looks indoors. About the plants - you're right, certain coatings block parts of the light spectrum, especially UV and some blue/red wavelengths that plants use for photosynthesis. I tried moving my pothos closer to the window but didn’t see much difference. Ended up getting a cheap LED grow light and honestly, it perked up in about a week. Not ideal to have more gadgets plugged in, but it’s a workaround if you want your greenery to thrive.


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I’ve noticed the same weird tint since we swapped out our old drafty windows last fall. The energy bill dropped, sure, but I can’t say I love the way the light looks in certain rooms now. Plants are definitely struggling more - my spider plant started looking sad, and just moving it didn’t help either. I get why these coatings exist, but sometimes it feels like we’re trading sunlight for savings. Still, if a cheap grow light fixes it, maybe that’s not the worst compromise. Just wish it didn’t feel so... artificial, you know?


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film_matthew

sometimes it feels like we’re trading sunlight for savings

Yeah, I totally get that. We swapped out our windows last winter and the living room definitely has a different vibe now. I can’t quite put my finger on the color - sometimes it’s greenish, sometimes just duller? Our snake plant started looking rough too, which surprised me since it’s usually pretty tough. The lower bills are nice, but I do miss how bright everything used to look. I guess it’s one of those “pick your poison” situations. Grow lights help, but it’s not quite the same as real sun coming in.


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pat_gamer

Our snake plant started looking rough too, which surprised me since it’s usually pretty tough.

We had a similar thing happen with our pothos after we swapped to low-e glass. The energy savings are great, but I do notice the light feels a bit “off” - almost like there’s a faint film over everything. I read that the coatings filter out some of the spectrum plants use, so maybe that’s why yours is struggling too. I still think it’s worth it for the insulation, but I miss those bright afternoons.


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jpupper70

That greenish tint is real - almost like living in a fish tank some days. I’ve put in a ton of low-e windows, and yeah, the insulation is great, but it does mess with how sunlight feels inside. My wife’s spider plant started sulking after our upgrade, and we ended up moving it closer to the patio door just to keep it happy. Plants can be pickier than kids sometimes... Have you tried shifting your snake plant around to see if it perks up?


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I hear you on the fish tank vibe, but I’ve actually had a different experience with my low-e windows. I swapped out all the old single panes in our 70s ranch last summer - honestly, the energy savings are great, but I haven’t noticed much of a green tint. Maybe it depends on the brand or coating? Mine are Pella, if that helps for comparison.

About the plants - funny enough, my snake plant barely seemed to notice the change. I did move a pothos closer to the window because it got a bit leggy, but the snake plant just kept chugging along. I wonder if it’s more about the specific light spectrum these windows filter out. I read somewhere that some low-e coatings block certain wavelengths, which can mess with how plants photosynthesize. If you’re handy with a light meter, might be interesting to check the actual light levels in different spots - sometimes it’s not just about brightness but the quality of the light.

If you’re not keen on shuffling plants around constantly, you could try adding a grow light near the window. I picked up a cheap LED strip off Amazon and stuck it under a shelf for my fussier plants. It’s not the prettiest setup, but it keeps them happy through the winter. Just make sure it’s full-spectrum, or at least close.

One thing I’ll say, though - I do miss the way sunlight used to “feel” in the house. There’s something about that old, warm glow. The tradeoff is worth it for lower bills, but I get why folks might not love the new look. Maybe throw a few sheer curtains up to soften the effect? That helped in our living room.

Curious if anyone else has had luck with different window brands, or if it’s just a universal thing with these coatings...


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Interesting, I’ve got Andersen low-e windows and I do get a bit of that greenish tint - especially in the afternoon light. It’s subtle, but it’s there. My spider plant seemed fine, but my succulents got a little leggy too. Wonder if it’s just certain coatings or maybe the glass thickness? I do miss how warm the old sunlight felt, but the lower energy bills are hard to argue with.


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That green tint is definitely a thing with some low-e coatings - mine are Pella, and I’ve noticed it too, mostly in direct sunlight. From what I’ve read, it’s usually the metallic oxide layer that blocks infrared and UV, but it can shift the visible spectrum a bit. Glass thickness plays a role, but the coating seems to matter more. Honestly, I do miss that warm sunlight too... but yeah, when the utility bill came in this winter, I didn’t mind the trade-off nearly as much. Plants can be picky - I’ve had to move my jade plant closer to a window just to keep it happy.


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marknaturalist

Yeah, I’ve noticed that weird greenish vibe too - mine are Andersen, and it’s most obvious when the sun’s blasting through in the afternoon. I kinda shrugged it off at first, but then my living room started looking like it had a permanent Instagram filter. Not a dealbreaker, but definitely not what I expected.

The energy savings are real though - my heating bill dropped a chunk this year. I guess you can’t have it all… I do miss how the old glass let in that warm, golden light. My snake plant’s been sulking ever since the swap, had to move it around just to keep the leaves from going pale.

If you’re picky about color or have a lot of plants, it’s something to think about. Some brands claim their coatings are “clearer,” but honestly, every one I checked out had at least a little tint. Guess that’s just the trade-off for lower bills and less fading on the couch.


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Funny, I actually had the opposite experience with my new windows (Marvin, not Andersen). There’s a bit of a tint, sure, but it’s barely noticeable in my place - maybe it’s the direction my windows face? My monstera and pothos are still thriving, so I wonder if some plants just adapt better or if the coating type really makes that much difference. I do miss the golden glow too, but I’ve found warmer bulbs help a bit in the evenings. Maybe it’s one of those “your mileage may vary” things depending on layout and local light.


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I totally get what you mean about the “your mileage may vary” factor. I swapped out my old drafty windows for energy-efficient ones last year (Andersen, not Marvin), and man, that greenish tint was the first thing I noticed. I kept thinking it was just my imagination or maybe the light bouncing off my neighbor’s questionable lawn, but nope - it’s definitely there. My living room faces west, so in the afternoons, it’s like everything has a slight Instagram filter on it... not always in a good way.

Funny thing is, my spider plant seems to love it - go figure. But my snake plant started looking a little sad after the switch. Maybe some plants are just pickier about their lighting? Or maybe it’s the specific coating on these windows. I tried using those “daylight” bulbs to make up for the lost warmth, but honestly, it’s just not the same as that late afternoon golden hour glow.

Do you ever find yourself just standing by the window trying to convince yourself it’s not as noticeable as you think? My partner says I’m being dramatic, but I swear our walls look a shade greener now. Maybe it really does depend on which direction your windows face or how much tree cover you’ve got outside.

I’m curious if anyone’s tried those window films or filters to adjust the tint after installation. Is that even a thing? Or am I just stuck with this “forest chic” vibe until I get used to it...


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