HQ-Filters
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HQ Vent filter for ventilation grid - 30 mm high
€ 14,29
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Cone filter for suction valve DN 125 - Class G4
€ 9,95
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Universal activated carbon mat 1000x1000x12 mm
€ 54,20
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Universal activated carbon mat 500x500x12 mm
€ 27,20
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Vallox KWL 100/100R/120 | Filter package no. 4
€ 38,90
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Ubbink Ubiflux W180 (house brand) | - Pollen filter
€ 22,95
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Systemair BFR 200 | F7 Filter
€ 29,75
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Wernig CA-150 | F7
€ 13,65
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Velu HRC 400 G3
€ 12,35
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Soler&Palau WTA HR 300/400
€ 9,95
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Soler&Palau WTA HR 320
€ 9,70
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Soler & Palau HR MURAL 450 | G4/G4
€ 39,99
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- More than 1500 filters available from stock
- More than 40,000 satisfied customers
- We can deliver any model

HQ Filters - Premium WTW Filters for Optimal Ventilation Performance
HQ Filters offers premium WTW filters (heat recovery filters) for efficient ventilation systems.
These filters contribute to improved air quality and energy efficiency in residential and commercial buildings. With WTW filters from HQ Filters, you get reliable and durable products that optimise the performance of your ventilation system.
Characteristic |
Original Filter |
HQ Filter |
Quality of Filtration |
✔️ Basic filtration |
✔️ Excellent filtration |
Energy Efficiency |
✔️ Standard |
✔️ High energy efficiency |
Durability |
✔️ Medium |
✔️ Long-lasting, high performance |
Price |
❌ More expensive |
✔️ Affordable |
Ease of use (Installation) |
✔️ Simple |
✔️ Very easy |
Availability |
✔️ Limited |
✔️ Wide availability |
Lifetime |
✔️ Standard |
✔️ Long lifespan |
Packaging |
❌ Not recycled |
✔️ Environmentally friendly (recycled) |
Reliability |
✔️ Good performance |
✔️ Very reliable performance |
Price/quality ratio |
❌ Poor |
✔️ Excellent |
Our WTW filters provide effective air filtration, keeping the indoor environment healthy and recovering heat for lower energy costs. These filters are designed for long-term performance and easy replacement, contributing to the durability of your ventilation system. With affordable value for money, HQ Filters' WTW filters are the ideal choice for consumers looking for top quality without high costs.
Whether you need a WTW filter for a residential ventilation system or for a commercial building, HQ Filters offers the right solution for your needs.