
V Wash Pre-Filter
V-Wash Series: High-Efficiency Washable HVAC Pre-Filters
Durable, Reusable, and Engineered for Extreme Environments
The V-Wash (Vertical Wash) filter series is specifically engineered to serve as the first line of defense for your ventilation and cleanroom systems. Designed to meet both European Standard ISO 16890 and regional Middle Eastern requirements, these filters are the ultimate cost-saving solution for heavy-duty air filtration.
Why Choose V-Wash Filters?
In regions with high dust concentration or industrial facilities dealing with grease and coolant mists, standard disposable filters saturate quickly. The V-Wash Series solves this by offering a fully washable and cleanable design, allowing for multiple reuse cycles without compromising structural integrity.
Global Standards & Compliance
We ensure our pre-filters meet the transition from old European classes to the new global ISO standards:
| Filter Class (Old) | ISO 16890 (New) | Typical Application |
| G3 (EU3) | ISO Coarse 50% | General ventilation, sand/dust protection |
| G4 (EU4) | ISO Coarse 60-90% | Pre-filtration for HEPA/Cleanrooms, HVAC units |
Protecting Your Sensitive Downstream Assets
The V-Wash filter acts as a sacrificial shield for your more expensive Brain Series HEPA filters. By capturing larger particulates (≥ 10 microns), grease, and mists at the intake, the V-Wash series:
- Reduces HEPA Replacement Costs: Extends the life of fine filters by up to 50%.
- Maintains System Hygiene: Easily cleaned to prevent the buildup of organic matter or odors.
- Sustainability: Minimizes industrial waste by replacing disposable filters with a reusable alternative.
Our Key Features
- Type: Washable
- Frame: GI, Aluminium, Stainless steel (Custom made)
- Pleat support: Galvanized Steel / Aluminium, PVC Galvanized metal on both side
- Media: ISO 16890 High density Synthetic fibre
- Average yield % (Am): 92% <
- Average efficiency % (Em):
- ISO 16890 Class: 30% – 45%
- Recommended Final Pressure Drop: 250 Pa.
- Temperature: 100oC.
Advantage
- Light weight, easy to washable
- Custom Made
- Low cost
- High dust holding capacity
- Low pressure drops
- Suitable for variable and turbulent air flow systems
- Zero air bypass
- Both side pleated mesh supported media upstream and downstream enhances filter mechanical strength
- 100% moisture resistant synthetic fibber media
- Not promote microbial growth
1.How do I clean the V-Wash vertical filters?
The filters can be cleaned using low-pressure compressed air for dry dust or a gentle water wash with mild detergents for grease and mists. Ensure the filter is completely dry before re-installation to maintain optimal HVAC performance.
2.What environments are V-Wash filters best suited for?
They are ideal for Middle Eastern HVAC systems facing heavy sand/dust loads, as well as industrial kitchens (grease) and machining centers (coolant mists) in Europe and beyond.
3.Are custom sizes available?
Yes. While we offer standard dimensions for most HVAC housings, our Qatar-based manufacturing facility can produce custom metal frames to fit any existing ventilation system.
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V Wash pre filter are washable?
V-Wash: The Ultimate Washable Pre-Filter for Sustainable HVAC
Stop Replacing. Start Reusing.
In traditional filtration, Pre-filters are treated as consumables. V-Wash (Vertical Wash) filters change the game. Specifically engineered for durability and repeated maintenance, our V-Wash series allows facility managers in the Middle East and Europe to maintain peak air quality without the constant cost of replacement filters.
Why “Washable” Matters for Your Bottom Line
In environments with high ambient dust (like Qatar and the GCC) or industrial mist (like European manufacturing plants), standard G3/G4 filters clog in weeks. The V-Wash system is designed to be cleaned and returned to service, offering:
- Significant OPEX Savings: Reduce your annual filter procurement budget by up to 70%.
- Reduced Waste: Align with European “Green Building” initiatives and ISO 14001 by minimizing landfill waste from disposable media.
- Constant Airflow Performance: Regular washing prevents the high pressure drop (ΔP) that occurs when filters become “caked” with dust, saving on fan energy costs.
Engineered for Easy Maintenance
The V-Wash filter isn’t just “cleanable”—it’s built to survive the cleaning process:
- Rigid Metal Framing: Our galvanized or stainless steel frames won’t rust or warp during water exposure.
- Reinforced Synthetic Media: Unlike paper-based filters that disintegrate when wet, our synthetic fiber media is moisture-resistant and maintains its “zig-zag” pleated shape even after multiple washes.
- High-Strength Cage Wire: Provides the structural “backbone” to ensure the media stays in place during high-pressure hose-downs or air-pulse cleaning.
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Cleaning Guide: 3 Steps to a New Filter
To keep your ISO 16890 Coarse / G3–G4 filters performing like new, follow this simple maintenance cycle:
- Step 1: Dry Dust Removal. For light dust, use low-pressure compressed air (blown in the opposite direction of airflow) to dislodge particulates.
- Step 2: The Wash. For grease, coolant mists, or heavy sand, rinse the filter with lukewarm water. A mild, non-corrosive detergent can be used for oily contaminants.
- Step 3: Rapid Dry. Thanks to the synthetic material, the V-Wash series dries quickly. Ensure the filter is fully dry before re-inserting it into the HVAC rack to maintain system hygiene.


