How to Tell a High Quality Mirror from a Low Quality One
By Artera Home
Most mirrors look similar at first glance. It's only later, after the mirror hangs on the wall for a few years, that the differences become obvious. The high quality mirror still reflects clearly, still holds its silhouette, still reads considered on the wall. The low quality mirror develops dark spots, warps subtly, or fades against the rest of the room.
The difference isn't luck. It's the sum of several details that most buyers never think to check: the glass, the silvering, the backing, the frame, the craft. Below is a designer's guide to telling a high quality mirror from a low quality one, so you can invest in a piece that stays beautiful for years to come.
How to Evaluate the Glass Quality
The glass is where most mirror quality begins. Even a beautiful frame can't save a mirror with distorted glass. Below are the five details to check.
1. Look at the Glass Color and Clarity
Hold a piece of white paper against the glass. High quality mirror glass reflects the paper as pure white. Low quality glass reflects the paper with a subtle green or yellow tint, caused by higher iron content in the glass.
Low iron glass is what interior designers and premium mirror makers use. It reflects true colors, which matters most for mirrors placed in rooms where you check outfits, apply makeup, or evaluate art on the opposite wall. If the mirror casts a color shift over everything it reflects, the glass isn't high quality.

2. Check the Glass Thickness
Mirror glass should be at least 1/4 inch (6mm) thick. Thinner glass warps subtly over time, especially when hung on walls that flex slightly with temperature changes.
You can often feel the difference in weight. A quality mirror feels substantial when lifted, while a thin mirror feels flimsy for its size. If the mirror is being shipped, check the specifications for glass thickness before purchase.
>>Read more:Do Wall Mirrors Add Value to a Home? A Designer's Guide
3. Test the Surface for Flatness
A high quality mirror has a perfectly flat surface. A low quality mirror has subtle waves that distort reflections at certain angles.
The easiest test: stand a few feet away and slowly move sideways while looking at your reflection. If straight lines in the reflection (window frames, molding edges, doorways) appear to bend or wobble as you move, the glass isn't flat. If the reflection stays true, the glass is high quality.
4. Inspect the Silvering
The silvering is the reflective coating applied to the back of the glass. High quality mirrors have a thick, evenly applied coat, usually protected by additional sealant layers to prevent tarnishing.
Signs of poor silvering appear over time as dark spots along the edges, cloudy patches, or a slight darkening of the whole mirror. On a new mirror, check the corners and edges carefully. If you can see uneven coverage or the silvering looks thin, the mirror will develop these issues within a few years.
5. Examine the Backing Material
The backing material protects the silvering from moisture, humidity, and impact. High quality mirrors use rigid materials like sealed wood, aluminum, or MDF board. Low quality mirrors often use cardboard, thin plastic, or unfinished paper.
Cardboard backing is the clearest red flag. It absorbs moisture, warps, and offers almost no protection against humidity. If the backing feels flexible or looks like it's just paper glued to the silvering, expect the mirror to fail within a few years, especially in bathrooms or humid climates.

How to Evaluate the Frame Quality
Frame quality is where mirror quality becomes visible on the wall. Even a perfect piece of glass sits inside a frame that either matches its quality or doesn't. Below are three details to check.
1. Check the Frame Material Honesty
Look closely at the frame material and ask a simple question. Is this material what it claims to be?
A wood frame should feel like wood, with visible grain and slight variations from piece to piece. A metal frame should feel weighty and have a consistent finish. A natural fiber frame like rattan or jute should show the actual weave, with slight variations that reveal it was made by hand.
Fake wood grain printed on MDF, painted plastic pretending to be metal, or "woven" frames made from molded plastic are the clearest signs of low quality. Trust the material that reads honest, not the one that hides what it's made of.
>>Read more: 6 Expert Signs to Spot a Real Handwoven Rattan Mirror

2. Look for Craftsmanship Signals
Handcrafted frames carry small signs of the hands that made them. Natural variations in weave patterns, slight asymmetries in wrap points, or subtle color shifts along the length of a fiber are all signs of craft, not defects.
Machine made frames, by contrast, have perfectly uniform surfaces with no variation. They read cheaper because they are. If two identical mirrors placed side by side have literally identical frames, they were made by machine. Handwoven or handcrafted pieces carry small unique differences that make each one slightly its own.
3. Assess the Finish and Consistency
Run your hand along the frame. A high quality finish feels smooth and consistent, with no rough patches, uneven paint, or exposed adhesive. The color should deepen gradually along curves rather than shifting abruptly.
On woven natural fiber frames, the weave should be tight and secure, with no loose ends or wobbly sections. The color should read the same golden or amber tone throughout, with only the subtle natural variation of the fiber itself. A frame with obvious defects on a new mirror will only look worse with age.

How to Evaluate a Mirror Before You Buy
Ask about the glass thickness. If the seller can't confirm it's at least 1/4 inch (6mm), assume it isn't.
Check the backing material in the product description. Sealed wood, aluminum, or MDF are good. Cardboard or paper are red flags.
Look at close photos of the frame. If the seller only shows the mirror from a distance, they may be hiding low quality craftsmanship. Zoom in on corners and connection points.
Read reviews for aging issues. Search reviews from six months to two years after purchase. Terms like "dark spots," "warping," "cloudy," or "damaged frame" are signs the mirror doesn't last.
Consider the source. Mirrors from makers who describe their materials, their craft, and their process are usually higher quality than mirrors from sellers who focus only on price and shipping.
The Handwoven Difference
At Artera Home, every mirror pairs high quality glass with a handwoven natural fiber frame made by master artisans in Kim Son, Vietnam. The rattan and jute are grown in the surrounding fields, harvested by hand, and softened before they reach the loom. Under the hands of Ms. Thuy and Ms. Lien, each with more than 35 years of experience, every frame is shaped one strand at a time.
The result is a mirror designed to sit on the wall for years, not seasons. The glass reflects true, the silvering holds, the frame ages gracefully, and the weave carries the touch of the person who made it.

The Right Mirror Is an Investment
A high quality mirror costs more upfront and pays back the difference over years of use. It stays clear, holds its shape, and continues to lift the room long after a low quality mirror would have needed replacement.
Check the glass, check the frame, and check the source before you buy. Choose the piece designed to last, not decorate. And let it do the quiet work of holding your reflection for years to come.
When you're ready to bring a handwoven mirror into your home, we're here.