Your automatic pool cover deserves effective protection over winter. Dead leaves, pollen, dust and UV rays gradually damage the slats and dirty your pool, making it difficult to put it back into service in the spring. A protective screen for your pool cover solves this problem in just a few minutes of installation.
At Astro Piscines, we sell and install Walter and APF protective screens – tried-and-tested solutions compatible with all automatic shutters. Our technicians are available in Geneva and Vaud for perfect installation, from 950 CHF including installation.
Why install a protective screen on your shutter?
Protect boards from dirt and UV rays
The slats of your automatic roller shutter are exposed to the elements when the pool is covered. Leaves, pollen, dust and UV rays gradually degrade the PVC or polycarbonate. The protective screen forms an opaque barrier that :
- Blocks plant debris (leaves, branches, needles)
- Filters out dust and pollen
- Protects blades from winter UV rays that yellow PVC
- Preserves apron shine and service life
Keep water clear during wintering
Without protection, the dirt that accumulates on the liner ends up infiltrating the pool. The water turns green and the walls become dirty. With a protective screen :
- Peripheral hem retains leaves and dirt
- Central grid or cavities filter rainwater
- Water stays clean all winter long
Ease back into service in spring
A pool that’s properly protected over the winter will be back in service much more quickly. You avoid hours of cleaning, repeated shock treatments and premature replacement of damaged blades.

Our protective screens for automatic shutters
We have selected Walter (T&A Group, same manufacturer as our shutters) and APF Pool Design protective screens for their French manufacturing quality and universal compatibility.
Slat Protect Premium Walter: our recommendation
Technical specifications :
- 260 g/m² opaque polyethylene fabric – optimum UV protection
- Perimeter-sewn PVC grid – water drainage + debris retention
- Average weight: 280 g/m² – lightweight and easy to handle
- Fastened with eyelets and bungee cords – no drilling on decks
- Custom-built to pool dimensions
- 2-year warranty – Made in France
Colors: Blue, Green, Grey, Sand

Use: Winter only (November to March)
Slat Protect 4 Seasons: year-round use
For permanent protection, opt for Slat Protect 4 Seasons. Its white/grey aluminized fabric reflects the sun’s rays and prevents the slats from overheating, even in midsummer.
- Same features as Premium model
- Exclusive color: White / Aluminized gray (reflective)

- Year-round use – no need to dismantle in summer
- Ideal for second homes

Protect One 2.0 APF: the economical alternative
Technical specifications :
- 420 g PVC fabric coated on 2 sides – robust and waterproof
- Perimeter hem – retains leaves and dirt
- Central cavities filtering rainwater
- Foam reinforcement for perfect corner hold
- Quick installation (less than 10 minutes for a 4 × 8 m pool)
- 2-year sliding-scale warranty – Made in France
Colors: Sand, Light grey, White, Midnight blue

Use: Winter only (November to February)
Comparison of our protective screens
| Features | Slat Protect Premium | Slat Protect 4 Seasons | Protect One 2.0 |
| Brand | Walter (T&A) | Walter (T&A) | APF Pool Design |
| Material | 260 g/m² polyethylene | 260 g/m² polyethylene | PVC 420 g |
| Finish | Perimeter PVC grille | Perimeter PVC grid | Hem + cavities |
| Colors | Blue, Green, Grey, Sand | White/Grey aluminized | Sand, Grey, White, Blue |
| Use | Winter | All year round ★ | Winter |
| Warranty | 2 years | 2 years | 2-year sliding scale |
| Ideal for | Standard use | Second homes | Tight budget |
Installation by Astro Piscines
Turnkey service from CHF 950
Our technicians will take care of thecomplete installation of your protective screen:
- Precise measurements of your shutter and pelvis
- Tailor-made orders and follow-up
- On-site delivery and installation
- Installation and removal demonstration
- Evacuation of your old protection, if any
Price: from CHF 950 (supply + installation)
Compatible with all shutters
Our screens are compatible with all automatic shutters fitted with fins, whatever the brand (Aquatop, Abriblue, DEL, Cover Design, etc.).
⚠️ Exception: Shutters with solar louvers (PVC or solar polycarbonate) are not compatible – risk of overheating.
Protect your pool cover in winter and make spring commissioning easier
Ask for a personalized quote, including dimensioning, custom fabrication and installation. Our experts travel free of charge throughout Geneva and Vaud.
Call us on 0842 520 520 or request a quote online.
FAQ – Frequently asked questions about pool cover protectors
Can the protective screen be used all year round?
Only the Slat Protect 4 Seasons model (white/grey aluminized) is designed for permanent use. Standard models should be removed at the first sign of sunshine (March-April).
Does the protective screen replace a winter cover?
No. The protective screen is fitted OVER the closed shutter curtain to protect it. It does not comply with standard NF P90-308. If you don’t have a shutter, opt for a filtering winter cover.
Is my shutter compatible?
Yes, if your shutter is equipped with fins (above-ground or submerged, all brands). Exception: shutters with solar blades are not compatible.
How long does a protective screen last?
With proper use and dry storage in summer, a screen will last 5 to 8 seasons. The manufacturer’s warranty is 2 years.

