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Magnetic Fly Screen Large Size

MOSKILL®
4.8
★ ★ ★ ★ ☆
267 reviews
Regular price £99.99
Regular price £99.99 Sale price
RÉDUCTION - Sold out
 
Black
Black
White
White
 
 
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✏️ Panel customisation available (click here)
By default, each panel’s width is evenly distributed.
Example: a 300 cm wide fly screen with 2 separations (3 panels) → 100 / 100 / 100 cm
✅ Want to customise your panel widths (e.g. 70 / 130 / 100 cm)? No worries.
Add your dimensions in the order note on the cart page, or contact customer service after ordering.
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Carrier

Large sizes delivered from Tue 20 Jan

Free shipping from £25 6–9 days production time for all large-size models.
Door Model vs Large Size

Built for larger openings with reinforced components and a more modular build.

long magnets Extra-long magnets (15 cm vs 4 cm)
Divisible Divisible into multiple panels at any desired interval
Thick mesh Thicker & more durable mesh
Steel rods Gravity steel rods in galvanized steel
Weather resistant Resistant to extreme weather conditions
Surface compatibility Compatible with wood, aluminium, PVC, plaster & more
Velcro width Velcro width: 4 cm at the top, 2 cm on the sides
Extra-wide & heavy-duty design
The fly screen designed for XXL openings
Reinforced stability, airtight closure and long-lasting comfort, even on very large doorways.
🌬️

Weighted gravity bars

Galvanised steel bars distributed along the entire bottom edge, providing enhanced wind resistance and a perfect fit against the frame.
🧲

3.7× longer magnets

15 cm instead of 4 cm for a consistently airtight closure, season after season, even on extra-wide doors.
🧵

Ultra-strong fibreglass mesh

Tear-resistant, fire-retardant, breathable and durable. It delivers high light transmission and excellent airflow without losing performance over time.
Everyday comfort: a bright and well-ventilated home, with a mesh built to last.
⚙️

Customisable centre splits

Available with multiple centre split options to suit your layout and the frequency of use.
Centre split options
A solution designed for demanding large openings, without compromising on stability or durability.
design_services

How to Measure?

Tape measure iconHow to measure properly? (Method A or B)

A: Measuring the opening frame?
➜ Add +4 cm to the width and +2 cm to the height (the Velcro strips are 2 cm wide on the sides and 4 cm at the top).

B: Measuring the final application frame (outside / inside)?
Don’t add anything, measure right down to the floor.

Folding icon

Worried it might be too long?
➜ You can slightly fold the bottom of the fly screen without affecting its use.

Safety tip icon

Tip: round your measurements up to the nearest centimetre
➜ Better a bit bigger than too small 😉

Video icon Installation video below:
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How to Install?

5 Easy Installation Steps

1

Carefully clean the frame of your door with a damp cloth, then let it dry for 1 minute.

2

Unroll the double-sided tape, measure it, then cut it into 3 pieces (2 equal heights and 1 width).

3

Remove the adhesive backing from each strip, then apply them around the edge of your frame (except at the bottom).

4

Press firmly on each Velcro strip to ensure maximum hold. If needed, add extra tape or small nails depending on your frame type.

5

Attach and align the magnetic fly screen, Velcro to Velcro. Check positioning and adjust if necessary. Enjoy your screen and a bug-free summer!

🔹 Note: The magnets are already integrated and discreetly hidden in the centre strip of the fly screen.


Installation Video:

 

verified

Custom made

Can’t find your dimensions?

No worries. Select the Custom Size option that fits, then enter your exact dimensions (e.g.: 244 × 182 cm, width × height).

Choose the right option:
  • Custom Size 1≤ 300 cm
  • Custom Size 2≤ 400 cm
  • Custom Size 3≤ 500 cm
  • Custom Size 4≤ 600 cm
  • Custom Size 5No limit
The limit refers to the maximum width or height.
local_shipping

Shipping & returns

Delivery & Returns

Preparation / Manufacturing

24/48h (and up to 7 days maximum for custom sizes).

Delivery

🇦🇺 Australia:
5-8 business days (via Australia Post)


🇳🇿 New Zealand:
6-9 business days (via NZ Post)

Returns

Any product (excluding custom sizes) can be returned for any reason within 30 days after delivery.
Free returns at our expense.

Refunds

Processed back to your original payment method within 2–5 days.

WINTER SALE ❄️

🔥 10% off 2+ fly screens

🔥 20% off 4+ fly screens

Discount automatically applied at checkout!

Box contents

Magnetic fly screen

Magnetic fly screen

Self-adhesive velcro tape

Self-adhesive velcro tape

Installation manual

Installation manual

View full details

✓ Quick installation

✓ Perfect for renters

✓ Strong magnets

✓ Durable mesh

✓ Custom made

✓ Fits all doors

✓ Free returns

✓ Customisation available

✓ Quick installation

✓ Perfect for renters

✓ Strong magnets

✓ Durable mesh

✓ Custom made

✓ Fits all doors

✓ Free returns

✓ Customisation available

✓ Quick installation

✓ Perfect for renters

✓ Strong magnets

✓ Durable mesh

✓ Custom made

✓ Fits all doors

✓ Free returns

✓ Customisation available

✓ Quick installation

✓ Perfect for renters

✓ Strong magnets

✓ Durable mesh

✓ Custom made

✓ Fits all doors

✓ Free returns

✓ Customisation available

Key features:

bolt
Heavy-Duty Magnets

15 cm long! Discreetly built into each central separation you select.

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Quick installation

Easy to install on any door in just 10 minutes. Quick and hassle free with tailored custom sizes available.

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Rock-solid strength

Thick premium fibreglass mesh with UV resistance. Tear proof and fire resistant.

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Proven reliability

Finely woven mesh (300g/m²) for a professional finish, made from recycled materials.

Built to last.

The Moskill® fly screen door is built to last. With ultra strong mesh, heavy duty magnets and optimal wind resistance, it provides long lasting protection season after season.

Reinforced magnets.

Around twenty powerful 15 cm magnets built into the entire central column, discreetly hidden under our patented closing system for unmatched wind resistance.

Customer reviews

Customer reviews

Customer reviews

Customer reviews

Customer reviews

Customer reviews

Customer reviews

Customer reviews

Customer reviews

Customer reviews

Customer reviews

Customer reviews

Customer reviews

Customer reviews

Customer reviews

Customer reviews

They’ve stopped the mosquitoes… and here’s what UK homeowners say!

Customer Reviews

Based on 267 reviews
85%
(227)
11%
(30)
4%
(10)
0%
(0)
0%
(0)
G
George Matthews
Custom sliding door fly screen

We’re really happy with the finished product, it came well packed in a box that we’ll be able to reuse for storage off-season. Easy to install, and a lot less noticeable than we expected.

Both the dog and the cat go through without any issues, and the screen closes back up perfectly. Highly recommend!

E
Ethan Miller
Great product, perfect for big sliding doors

Quality product, very easy to set up 👍

D
Daniel Hayes
Custom fly screen for large sliding door

I ordered a custom large-size fly screen (410×208) on Moskill’s website after many quotes from tradespeople telling me it would be impossible or ridiculously expensive. In the end, this screen is better than perfect and super easy to install. The system works wonderfully. I recommend it 200%. Congratulations to the designers.

A
Alex O’Neill
Excellent

Very handy to have the right size, great quality and it works really well.
One tip: we probably should have chosen two openings instead of just one in the middle to make it easier to walk through, but honestly it doesn’t bother us too much.

B
Benjamin Clarke
Custom size for our big sliding doors, works a treat

We ordered the large custom screen for our three-panel sliding doors. Measuring was straightforward, it arrived on time, and the install took about 20 minutes with no dramas. The magnets line up and snap shut every time, even with the kids and the dog going in and out. It looks tidy and is barely noticeable, keeps the airflow, and the mozzies have been kept outside since day one. The mesh and stitching feel solid. Stoked with the result. Great value for money.

Mozzie FAQ.

square_foot

How do I measure my door / window / sliding door?

Before you start, make sure to take accurate measurements. Two methods are available to select the correct size (your choice). Details are explained below for each model.

DOOR MODEL
Measure on the installation area Recommended

Measure directly the final surface where the fly screen will be installed (outer frame / installation area). You will obtain a Width × Height size ready to select.

Measure from the inner frame

Measure the inner door frame, then add:

  • +4 cm to the width (2 cm on each side)
  • +2 cm to the height

Example: 96 × 208 cm → final size: 100 × 210 cm

Size selection
  • If the result matches a standard size, select the corresponding model.
  • Otherwise, choose a Custom size category
Custom size category
  • Custom M: width ≤ 150 cm and/or height ≤ 230 cm
  • Custom L: width ≤ 200 cm and/or height ≤ 260 cm
  • Custom XL: width > 200 cm and/or height > 260 cm
⚠️ If your opening exceeds 300 cm in width or if you want a fly screen with multiple panels, we recommend choosing the Large Size model.
WINDOW MODEL
Measure on the installation area Recommended

Measure directly the final surface where the fly screen will be installed (outer frame / installation area). You will obtain a Width × Height dimension.

Measure from the inner frame
  • +4 cm to the width (2 cm on each side)
  • +4 cm to the height (2 cm top and 2 cm bottom)
Custom size category
  • Custom M: width and height < 100 cm
  • Custom L: width or height between 100 and 200 cm
  • Custom XL: width or height > 200 cm
LARGE SIZE MODEL
Measure on the installation area Recommended

Measure directly the final installation area (patio door, bay window, large opening).

Custom size category
  • Custom 1: width or height up to 300 cm
  • Custom 2: width or height up to 400 cm
  • Custom 3: width or height up to 500 cm
  • Custom 4: width or height up to 600 cm
  • Custom 5: no width or height limit
✅ This model is exclusively available as custom-made.

Need help taking your measurements?

vertical_shades

How is it installed?

5 Easy Installation Steps

1

Carefully clean the frame of your door with a damp cloth, then let it dry for 1 minute.

2

Unroll the double-sided tape, measure it, then cut it into 3 pieces (2 equal heights and 1 width).

3

Remove the adhesive backing from each strip, then apply them around the edge of your frame (except at the bottom).

4

Press firmly on each Velcro strip to ensure maximum hold. If needed, add extra tape or small nails depending on your frame type.

5

Attach and align the magnetic fly screen, Velcro to Velcro. Check positioning and adjust if necessary. Enjoy your screen and a bug-free summer!

🔹 Note: The magnets are already integrated and discreetly hidden in the centre strip of the fly screen.


Installation Video:

 

workspace_premium

What guarantee do you offer?

We offer a 30-day zero-bite guarantee or your money back.

The item must be in new condition and returned in its original packaging, including box and accessories. Custom-made products are excluded from this guarantee.

local_shipping

How long does delivery take?

Delivery & Returns

Preparation / Manufacturing

24/48h (and up to 7 days maximum for custom sizes).

Delivery

🇦🇺 Australia:
5-8 business days (via Australia Post)


🇳🇿 New Zealand:
6-9 business days (via NZ Post)

Returns

Any product (excluding custom sizes) can be returned for any reason within 30 days after delivery.
Free returns at our expense.

Refunds

Processed back to your original payment method within 2–5 days.

not_listed_location

Where are you located?

We are based in Montpellier, in the south of France. You can find full company details in our legal notice section.

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What are Moskill® fly screens made of?

We use only high-quality materials to ensure reliable and long-lasting screens.

The mesh is made from premium E-glass fibreglass, carefully woven for excellent strength and a flawless finish.

The edges are reinforced with durable nylon, and our magnets are engineered to deliver exceptional everyday reliability.

Every detail is designed to combine performance and durability.

  • No more

    mosquitoes once installed

  • +200%

     comfort and relief

  • High

    strength and durability

  • 10min

    installation with no tools required

  • 30-day

    money back guarantee

  • Zéro

    harmful chemicals