Sikkens Cetol Filter 7 Plus (1L) is a professional-grade, solvent-borne woodstain designed to provide exceptional protection and long-lasting beauty to all exterior wood joinery. With its medium build formulation and high-transparency satin finish, it enhances the natural grain of the wood while guarding against UV radiation and weather damage.

Whether you’re refurbishing windows, preserving doors, or maintaining hardwood features, Sikkens Cetol Filter 7 Plus is a go-to solution trusted by tradespeople and homeowners across the globe.

Key Features

• Durable Exterior Protection
  Offers robust, weather-resistant performance against rain, wind, and harsh sunlight, helping to preserve the natural beauty of timber for years.
• UV-Resistant Formula
  Advanced light-filtering technology protects wood from the damaging effects of ultraviolet rays, minimizing fading and cracking.
• Elegant Satin Finish
  Provides a soft, translucent glow that enhances wood grain without hiding its character.
• Medium Build Solvent-Borne Composition
  Ensures optimal film build for enhanced durability and flexibility, helping to reduce surface defects such as flaking and blistering.
• Recommended Applications
  Suitable for use on:
  • Exterior hardwood and softwood joinery
  • Wooden doors
  • Window frames
  • Cladding and trims

Note: Not recommended for decking, walkways, or horizontal surfaces with heavy foot traffic or abrasion.

• Easy to Maintain
  When surfaces begin to dull, simply clean and apply a maintenance coat without the need for sanding back to bare wood.

Available Colours

• Teak
• Dark Oak
• Ebony
• Light Oak
• Mahogany
• Rosewood
• Walnut

Each variant provides a distinct finish while maintaining the natural appearance of the wood beneath.

Technical Specifications

Variant Boxed Weight Product Finish Type Teak 1.1 kg Satin, translucent Solvent-borne Dark Oak 1.1 kg Satin, translucent Solvent-borne Ebony 1.1 kg Satin, translucent Solvent-borne Light Oak 315 g* Satin, translucent Solvent-borne Mahogany 1.1 kg Satin, translucent Solvent-borne Rosewood 1.1 kg Satin, translucent Solvent-borne Walnut 1.1 kg Satin, translucent Solvent-borne

*Note: Boxed weight for Light Oak may be an errorplease verify before purchase.

Coverage & Usage

• Coverage: Approx. 1012 m per litre (depending on wood porosity and surface condition)
• Application Tools: Natural bristle brush recommended
• Touch Dry: 68 hours
• Recoatable: 1624 hours
• Recommended Coats:
  • On new timber: 1 basecoat (e.g. Cetol HLS Plus) followed by 2 topcoats of Filter 7 Plus
  • For maintenance: 1 or 2 coats over a clean, dry, lightly sanded surface

FAQs Sikkens Cetol Filter 7 Plus (1L)

Q1: What is the primary use of this product?
A1: Its ideal for protecting and enhancing the appearance of exterior wooden doors, window frames, and other joinery. Its not suitable for high-abrasion surfaces like decking.

Q2: Can it be used on any type of wood?
A2: Yes. It is compatible with both hardwood and softwood, but application on properly prepared, clean, dry, and sanded surfaces is essential for best results.

Q3: How does this product differ from Sikkens Cetol HLS Plus?
A3: Cetol HLS Plus is often used as a basecoat for absorbing surfaces. Filter 7 Plus provides a tougher, UV-resistant topcoat for long-term protection.

Q4: How often will I need to reapply?
A4: Maintenance intervals are typically every 25 years depending on environmental exposure. Areas with high sun or rain exposure may require more frequent recoating.

Q5: What is the drying and recoating time?
A5: The product is touch dry within 68 hours and can be recoated after 1624 hours under normal conditions.

Q6: Can I apply this product using a spray gun?
A6: While spraying is possible, its not recommended due to overspray and reduced film build. Brushing provides better control and penetration.

Q7: What preparation is needed before applying?
A7: Clean the surface thoroughly. Remove any dirt, grease, mildew, or old coatings. Sand lightly and apply a suitable basecoat if necessary.

Q8: Is this product safe to use indoors?
A8: No. It is intended for exterior use only due to solvent fumes which require proper ventilation.

Q9: How should I store the leftover product?
A9: Store in a cool, dry place away from direct sunlight and sources of ignition. Keep tightly sealed in its original container.

Q10: Whats the best way to clean tools after application?
A10: Use white spirit or a dedicated solvent-based cleaner. Avoid using water as this is a solvent-based product.

Conclusion

Whether youre restoring classic joinery or protecting new timber, Sikkens Cetol Filter 7 Plus (1L) offers a durable, beautiful solution with rich colour options and excellent UV protection. Designed for professionals but easy enough for DIYers, it delivers a lasting finish that preserves the charm and structure of exterior woodwork.