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HLA-Q Series

High-Efficiency Air Filtration for Critical HVAC Applications

The HLA-Q Series is a high-efficiency air filter range engineered for applications requiring advanced fine particle filtration and dependable HVAC performance. Designed using compact mini-pleat technology, HLA-Q filters provide a large filtration surface area while maintaining low airflow resistance and stable system operation.

Suitable for commercial, healthcare, industrial, and controlled environment applications, the HLA-Q Series is designed to capture fine airborne contaminants including dust, allergens, and microscopic particles that can impact indoor air quality and sensitive equipment. The compact construction allows high airflow performance within limited installation space, making the HLA-Q Series ideal for modern air handling systems and multi-stage filtration setups.
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Key Benefits

The HLA-Q Series is designed to provide reliable high-efficiency filtration while maintaining energy-efficient HVAC performance. Its compact mini-pleat design maximises usable media surface area, helping improve dust holding capacity and extend operational life.

Ideal for facilities requiring cleaner indoor air and dependable fine particle filtration, HLA-Q filters deliver practical long-term performance across a wide range of demanding HVAC applications.
  • High-efficiency compact mini-pleat filter design
  • Large filter surface area for extended service life
  • Low pressure drop for improved energy efficiency
  • Advanced synthetic microfibre filtration media
  • High dust holding capacity
  • Lightweight and rigid construction
  • Stable airflow performance under demanding conditions
  • Suitable for fine particle and secondary filtration stages

Application: Cleanrooms, operating rooms

Frame: Extruded aluminum

Spacers: Hotmelt

Bonding: 2 component polyurethane

Medium: Glass fiber paper

Gasket: Continuous poured gasket

Filter class according to EN1822: E10, E11, H13, H14, U15

Maximum final pressure drop: 500Pa

Maximum temperature: 70°C

Maximum relative humidity: 90%

Type Dimensions WxHxD (mm) Filter Class EN1822 Filter Surface (m²) Airflow (m³/h) Pressure Drop (Pa) Box Dimensions (mm)
HLA1110DBBQ305x305x110E104.414035320x165x320
HLA1110DCCQ457x457x110E109.933035473x473x141
HLA1110DBEQ305x610x110E108.829035320x125x625
HLA1110DBCQ305x457x110E106.721035473x321x141
HLA1110DEEQ610x610x110E1017.760035616x165x616
HLA1110DEGQ610x915x110E1026.491035626x931x141
HLA1110DEHQ610x1220x110E1035.2122035626x1236x141
HLA1110DFFQ762x762x110E1027.695035778x778x141
HLA1110DFGQ762x915x110E1033.1114035778x931x141
HLA1111DBBQ305x305x110E114.414040320x165x320
HLA1111DCCQ457x457x110E119.933040473x473x141
HLA1111DBEQ305x610x110E118.829040320x125x625
HLA1111DBCQ305x457x110E116.721040473x321x141
HLA1111DEEQ610x610x110E1117.760040616x165x616
HLA1111DEGQ610x915x110E1126.491040626x931x141
HLA1111DEHQ610x1220x110E1135.2122040626x1236x141
HLA1111DFFQ762x762x110E1127.695040778x778x141
HLA1111DFGQ762x915x110E1133.1114040778x931x141
HLA1113DBBQ305x305x110H134.414075320x165x320
HLA1113DCCQ457x457x110H139.933075473x473x141
HLA1113DBEQ305x610x110H138.829075320x125x625
HLA1113DBCQ305x457x110H136.721075473x321x141
HLA1113DEEQ610x610x110H1317.760075616x165x616
HLA1113DEGQ610x915x110H1326.491075626x931x141
HLA1113DEHQ610x1220x110H1335.2122075626x1236x141
HLA1113DFFQ762x762x110H1327.695075778x778x141
HLA1113DFGQ762x915x110H1333.1114075778x931x141
HLA1114DBBQ/ES305x305x110H145.514065320x165x320
HLA1114DCCQ/ES457x457x110H1412.333065473x473x141
HLA1114DBEQ/ES305x610x110H1410.929065320x125x625
HLA1114DBCQ/ES305x457x110H148.321065473x321x141
HLA1114DEEQ/ES610x610x110H1422.060065616x165x616
HLA1114DEGQ/ES610x915x110H1432.891065626x931x141
HLA1114DEHQ/ES610x1220x110H1443.8122065626x1236x141
HLA1114DFFQ/ES762x762x110H1434.395065778x778x141
HLA1114DFGQ/ES762x915x110H1441.1114065778x931x141
HLA1114DBBQ305x305x110H144.414080320x165x320
HLA1114DCCQ457x457x110H149.933080473x473x141
HLA1114DBEQ305x610x110H148.829080320x125x625
HLA1114DBCQ305x457x110H146.721080473x321x141
HLA1114DEEQ610x610x110H1417.760080616x165x616
HLA1114DEGQ610x915x110H1426.491080626x931x141
HLA1114DEHQ610x1220x110H1435.2122080626x1236x141
HLA1114DFFQ762x762x110H1427.695080778x778x141
HLA1114DFGQ762x915x110H1433.1114080778x931x141
HLA1115DBEQ305x610x110U158.8290115320x125x625
HLA1115DEEQ610x610x110U1517.7600115616x165x616
HLA1115DEHQ610x1220x110U1535.21220115626x1236x141
HLA1115DCCQ457x457x110U159.9330115473x473x141
HLA1115DFFQ762x762x110U1527.6950115778x778x141
HLA1115DFGQ762x915x110U1533.11140115778x931x141
  • Lightweight construction
  • Lower pressure drop than 68, 80 and 90 mm implementation
  • HLA HEPA are fitted with 2 protection grids
  • Filters with the classification H13, H14 & U15 are delivered with a test certificate
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Contact Info

North Island

Peter
peter@filtersdirect.co.nz
(09) 634 5314

South Island

Rob
rob@filtersdirect.co.nz
(03) 341 7229

General Enquiries

Harry
harry@filtersdirect.co.nz

  • Week Days: Monday – Friday 7am – 4:30pm Sat – Sunday off.

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