Best Magnetic Fly Screen Door for a 36-Inch Frame

The best magnetic fly screen door for a standard 36-inch exterior opening is the AUGO Magnetic Screen Door, a 38" x 83" curtain weighing 0.99 lb with magnets sewn along the full seam. If your frame is closer to 36" x 82" and you want to spend less, the Iduontis Magnetic Screen Door is the runner-up, with an actual screen size of 38" x 83" and 36 magnets down the middle. Most buyers compare mesh colour and call it done. That is not what decides this category. Fit does.

Best magnetic fly screen door at a glance

A note on the search itself: the qualifier "fly" is not something Amazon's listing filters actually match against, and none of these five curtains publishes a mesh hole size in millimetres beyond a single manufacturer claim. Fine flies are smaller than mosquitoes, so read the mesh section below before you assume any curtain here stops them.

How I cut the field down to five

I started with the criteria a shopper can actually check on a listing page, then weighted them.

1. Fit, weighted highest. Every curtain here is nominally 38 inches wide, but the target door opening varies from 36" x 80" to 38" x 82". A mismatch of even an inch means sag or bunching. Anything without a stated door-opening size was cut.
2. Full published dimensions. The best magnetic fly screen door for you is the one whose curtain measurement, target opening and weight are all on the listing in numbers, not adjectives. Curtains with only vague sizing were cut.
3. Magnet coverage, weighted next. A count sewn into the seam (52, 36, 34) or a claim of magnets running the full length gives you something to compare. "Powerful magnets" alone does not.
4. Mesh construction claims. Fine-weave, 1mm holes, heavy-duty polyester, reinforced edges: attributed to the manufacturer, not treated as measured fact.
5. Renter-friendly install. A hook-and-loop kit rather than screws, so the curtain comes off in winter without leaving holes.

That gave me five picks with published curtain sizes between 38" x 82" and 38" x 83", weights between 0.9 lb and 1.5 lb, and target door openings between 36" x 80" and 38" x 82". Everything else on the shortlist either lacked a stated door-opening figure or duplicated a survivor without adding anything.

What actually decides a magnetic fly screen door?

The obvious specification is magnet count. Flux Phenom publishes 52. Iduontis publishes 36. Mdavo publishes 34. AUGO and METAONLY describe magnets running the full length of the seam without giving a number. It is tempting to rank on that column alone.

Do not. Magnet count only matters once the curtain fits the frame. A 38" x 83" curtain hanging in front of a 36" x 80" opening will bunch at the bottom and lift in a breeze, and no magnet on the market fixes that. A curtain matched to a 36" x 82" opening seals on its own weight. The deciding criterion is the gap between the curtain's stated size and your actual door opening, measured excluding the frame. Under two inches of extra height and width, you are fine. Over three, the curtain will sag.

Magnet count becomes the tiebreaker between two curtains that both fit. That is where Flux Phenom's 52-magnet claim pulls ahead of Mdavo's 34, and where AUGO's full-seam construction becomes the argument for it over shorter runs.

1. AUGO Magnetic Screen Door — Best overall

AUGO's 38" x 83" curtain is the safest match for a standard 36" x 82" exterior door and the only pick here that lists a curtain 83 inches tall alongside a full-seam magnet claim.

Best for: a standard 36" x 82" exterior door in a house with pets and kids Skip it if: your opening is narrower than 36 inches or wider than 38

The AUGO curtain measures 38.2 inches wide by 83.1 inches tall by 0.02 inches thick, and it weighs 0.99 lb. That is the lightest curtain of the five, and the extra inch of height over the four 82-inch options is what sets it apart within this set. On a 36" x 82" door opening, that extra inch drapes past the threshold and seals the bottom without pooling on the floor. AUGO says the curtain has magnets running the entire length of the seam and a hook-and-loop tape backup, rather than short magnet strips at intervals. The listing also mentions a keep-open feature described as patent pending. Attribute both to the brand: neither is a measured figure.

Against Flux Phenom's 52-magnet count, AUGO does not publish a number. Against Mdavo, AUGO's curtain is over half a pound lighter, which helps the seam close on its own weight but leaves less mesh mass in a breeze.

Pros:

• 38" x 83" curtain, tallest in this set
• Full-seam magnet construction claim
• Lightest curtain here at 0.99 lb
• Fits the common 36" x 82" opening

Cons:

• No published magnet count to compare
• The most expensive pick in this set
• Sales rank data is not sourced to any published tally

2. Iduontis Magnetic Screen Door — Runner-up

Iduontis is the runner-up because it publishes the same 38" x 83" actual screen size as AUGO at a lower price position, with 36 named magnets down the seam.

Best for: a tight-budget install on a 36" x 82" frame Skip it if: you want the longest curtain in this set

The Iduontis listing states an actual screen measurement of 38 inches wide by 83 inches tall, targeting a 36" x 82" opening. That matches AUGO's dimensions almost exactly. It weighs 1.5 lb, the heaviest curtain in the set, which the brand attributes to a heavy-duty polyester mesh with reinforced edges. Iduontis says the curtain uses 36 high-performance magnets along the split seam. That is fewer than Flux Phenom's 52 but more than Mdavo's 34, and it is a real number on the listing rather than an adjective.

The trade-off against AUGO is the sales position: fewer buyers pick this one, and the listing image quality is lower. Against Flux Phenom, you give up 16 magnets and the fine-weave mesh claim, but you gain an extra inch of curtain height that a taller door opening will want.

Pros:

• 38" x 83" curtain matches the tallest option here
• 36 named magnets on the seam
• Heaviest mesh in this set at 1.5 lb
• The second-cheapest of the five

Cons:

• Sells more slowly than the other four in this set
• No published mesh hole size in millimetres
• Colour listed only as "Polyester-Black"

3. Flux Phenom Magnetic Screen Door — Best for pros

Flux Phenom has the highest published magnet count in this set at 52, plus a 1mm mesh claim, so it is the pick for a shopper who wants the most spec on the page.

Best for: renters who want a clean look and the highest published magnet count Skip it if: your door opening is taller than 82 inches

The Flux Phenom curtain is 38" x 82" and weighs 1.43 lb. Flux Phenom says the seam holds 52 magnets sewn into the fabric, which is 16 more than Iduontis lists and 18 more than Mdavo. The brand also claims 1mm holes in the mesh, a fine-weave construction without visible vertical lines, and an install under nine minutes with a full hook-and-loop kit. Those are all listing claims, not tested figures, but they are named and quantified rather than adjectival.

Against AUGO, you give up an inch of curtain height, so on a full 82-inch door opening the seal is tighter to the threshold with no drape to spare. Against Mdavo, at a similar weight, Flux Phenom's 52-magnet count is the argument. This is the mid-priced pick here, and it earns that position by putting more numbers on the page than the two entry-tier options.

Pros:

• 52 magnets sewn into the seam, most in this set
• 1mm mesh hole claim, the only figure like it here
• Under-nine-minute install claim with full hook-and-loop kit
• Sits in the middle of the price range

Cons:

• 82-inch height leaves no drape for a taller frame
• No stated warranty on the listing
• Sells more slowly than AUGO, Mdavo and METAONLY here

4. METAONLY Magnetic Screen Door Mesh — Best budget pick

METAONLY is the cheapest of the five and the only one targeting a 36" x 80" opening specifically, which is the best magnetic fly screen door choice for older or shorter door frames.

Best for: a first-time buyer who wants the cheapest curtain that still fits a 36" x 80" door Skip it if: your door is 82 inches tall or more

METAONLY publishes a curtain size of 38" x 82" for a 36" x 80" door opening. That two-inch overhang top-and-side is the design intent for a shorter frame, and it is the only pick in this set that names a target height under 82 inches. The curtain weighs 0.9 lb, the lightest here by a hair, with a stated construction of heavy-duty polyester and reinforced edges. METAONLY says magnets run along the seam without giving a count. The listing frames the curtain as suitable for patio and sliding doors as well as hinged.

The trade-off against AUGO is real: you save money and lose the published curtain height that suits a taller opening. Against Iduontis, at a similar price position, you give up 16 named magnets and one inch of curtain height, but you get a curtain that is dimensioned for the older 36" x 80" opening rather than assuming an 82-inch frame.

Pros:

• The cheapest of the five
• Only pick sized for a 36" x 80" opening
• Reinforced edges named on the listing
• Rolls up for off-season storage

Cons:

• No published magnet count to compare
• No published mesh hole size
• No stated model number on the listing

5. Mdavo Mesh Screen with Magnetic Closure — Best large-capacity

Mdavo takes the last slot because it is dimensioned for a 38" x 82" opening rather than 36" x 82", so it suits a wider frame at the cost of a lower magnet count.

Best for: someone matching a 38" x 82" opening exactly with a heavier curtain Skip it if: you have a standard 36-inch door and do not need the extra width

The Mdavo curtain fits a door opening up to 38" x 82" and weighs 1.41 lb. Mdavo says the middle seam carries 34 magnetic cubes for closure. That is the lowest named count in this set, but the target opening is also two inches wider than what AUGO, Iduontis, Flux Phenom and METAONLY are designed to cover, so the magnets are spaced across a longer seam. The install uses no screws or nails, and the listing describes automatic closure once you have walked through.

The honest weakness here is set position: Mdavo sits at the premium price position without publishing a magnet count that beats Flux Phenom or a curtain height that beats AUGO. It earns a place because it is the only pick sized for a full 38-inch-wide opening rather than a 36-inch one. If your frame is that wide, this is the curtain that fits without side gap.

Pros:

• Sized for a 38-inch-wide opening
• 34 named magnets in the seam
• Heavier mesh at 1.41 lb
• No tools required for install

Cons:

• Lowest published magnet count in this set
• Premium price position without a matching spec lead
• Curtain height stops at 82 inches

Will it really fit your door frame?

Fit is the single biggest reason a magnetic fly screen door disappoints, and the listings make it harder than it needs to be by mixing curtain size with target door opening. Here is the rule.

• Measure the opening, excluding the frame itself. Width edge to edge, height threshold to header.
• Compare the opening to the target door size in the listing, not to the curtain measurement. The curtain is always larger than the opening, because the extra fabric is the seal.
• Under two inches of curtain overhang on each side is a snug fit. Between two and four is comfortable. More than four bunches at the bottom.
• Metal or masonry frames are fine for hook-and-loop tape, provided you clean and dry the surface first.

In this set: AUGO and Iduontis both target 36" x 82" with a 38" x 83" curtain. Flux Phenom targets 38" x 82" with a 38" x 82" curtain, tight to the frame. METAONLY targets 36" x 80" with a 38" x 82" curtain. Mdavo targets 38" x 82" with a curtain of the same nominal size. Match your opening to the target, not the curtain.

Mesh weight, magnet count and the gap problem

The best magnetic fly screen door seals along the whole seam, not just at the top and bottom. That is what magnet count buys you.

Ranked on the numbers each brand actually publishes:

• Flux Phenom: 52 magnets, 1mm mesh claim
• Iduontis: 36 magnets
• Mdavo: 34 magnets
• AUGO: full-seam magnets, no count
• METAONLY: full-seam magnets, no count

More magnets mean shorter unmagnetised gaps between them, so the seam pulls itself shut faster after you or a pet walks through. That matters more with lighter mesh. AUGO at 0.99 lb and METAONLY at 0.9 lb rely on the seam to snap closed under low mass; Iduontis at 1.5 lb and Flux Phenom at 1.43 lb bring more mesh weight to bear on the same problem.

On the "fly" question: Flux Phenom is the only pick here that names a mesh hole size, at 1mm, and that is a manufacturer claim rather than an independent measurement. Common house flies are larger than 1mm, but fungus gnats and small biting flies are not. If tiny flies are the reason you are shopping, none of these listings publishes a mesh figure fine enough to prove it will stop them. Read the brand's own copy carefully before ordering.

What the listings do not tell you

Five things the product pages leave you to figure out.

1. Warranty. Not one of these five curtains publishes a warranty term. Assume you are relying on Amazon's return window and nothing longer.
2. How long the adhesive tape lasts. The hook-and-loop kits use adhesive backing tape to attach to the frame. None of the listings states a service life. Summer heat and repeated door slams shorten it.
3. Mesh hole size in a comparable unit. Only Flux Phenom publishes a figure, and even that is a single 1mm claim without an independent measurement.
4. Whether the curtain is machine washable. Some magnetic curtains are not, because the magnets are sewn into fabric channels. The listings here do not say.
5. Wind rating. Flux Phenom describes the curtain as wind resistant. No pick names a wind speed. In a gust, expect the seam to open.

Buyers who miss these end up returning the curtain in October, not because it failed, but because the tape lifted off a hot metal frame. Set expectations accordingly.

The verdict

The best magnetic fly screen door for most exterior doors is the AUGO Magnetic Screen Door. Its 38" x 83" curtain suits the standard 36" x 82" opening better than the 82-inch options here, the full-seam magnet claim covers the closure question, and the 0.99 lb curtain still hangs light enough for a child or a small pet to push through.

Two conditions flip that. If your frame is closer to 36" x 80", METAONLY is the pick because it is the only curtain in this set explicitly dimensioned for that shorter opening, and it is the cheapest of the five. If you want the highest published magnet count and the finest published mesh, Flux Phenom is the answer, with 52 magnets sewn into the seam and a 1mm mesh claim, at a mid-range price. Iduontis is the runner-up when the budget is tight but the frame is a full 36" x 82" and you still want a 38" x 83" curtain drop. Mdavo earns its place only if your opening is a full 38 inches wide.

FAQ

How do I measure a door for a magnetic fly screen door?

How do I measure a door correctly? Measure the door opening itself, not the outer trim, in inches. Width goes edge to edge across the inside of the frame. Height goes from the threshold up to the underside of the header. Compare that opening to the target door size on the listing, not to the curtain size. The curtain is always larger, because the extra fabric is what forms the seal.

Is a magnetic fly screen door worth it compared to a hinged screen?

Is a magnetic fly screen door worth the trade-off? For a rental, yes. Hinged screen doors need screws into the jamb, a spring closer, and often a paint touch-up when you move out. The curtains here install with hook-and-loop tape and come off cleanly. You give up rigidity: a hinged door seals harder in wind and lasts longer outdoors. If you own the home and the door faces weather, hinged is still the stronger buy.

Will 1mm mesh actually stop flies?

Will 1mm mesh stop flies of every size? Flux Phenom is the only pick here that names a mesh hole figure, at 1mm, as a manufacturer claim. Common house flies are larger than 1mm, so a 1mm mesh should block them. Very small flies, gnats and no-see-ums are smaller than 1mm and may still get through. The other four listings do not publish a mesh hole size, so treat the "fly" qualifier as unverified for those.

AUGO vs Flux Phenom: which should I pick?

AUGO vs Flux Phenom comes down to two figures. AUGO's curtain is 38" x 83" and weighs 0.99 lb with a full-seam magnet claim. Flux Phenom is 38" x 82" and weighs 1.43 lb with 52 named magnets and a 1mm mesh claim. Pick AUGO if your door opening is 36" x 82" and you want the extra inch of drop. Pick Flux Phenom if you want the highest published magnet count.

What is the biggest mistake buyers make with these curtains?

The biggest mistake buyers make is measuring the door with the frame included instead of the opening only. That adds two to four inches to the width and height in your notes, so the curtain arrives too small and sits inside the frame rather than covering it. Always measure the opening excluding the trim. Then match that opening to the target door size the listing states, not to the curtain size.

A last practical note. Once you have your opening measured and your pick chosen, install on a warm dry day so the adhesive tape bonds properly, and give it a full hour before you first walk through. The curtain that stops flies in July is the one whose tape did not lift in June. AUGO is the default here because it fits the most common exterior opening, drops an extra inch past the threshold, and carries a full-seam magnet claim that keeps the seam closing every time the dog nudges it. Get the fit right and the rest of the decision looks after itself.

Last updated: September 7, 2026. Product availability re-checked.

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