SpiroFlex replacement filter set for ventilation recuperators VENT CLEAR HA350 / HA500 / HA4 / HA5

SpiroFlex replacement filter set for ventilation recuperators VENT CLEAR HA350 / HA500 / HA4 / HA5 is a set of air filters designed to fit specified VENT CLEAR mechanical ventilation units. The filters capture dust and airborne particulates to help maintain hygienic airflow and protect internal components. Intended for routine maintenance and seasonal replacement, the set supports sustained ventilation performance in residential and light-commercial environments.

Advantages

The SpiroFlex filter set provides consistent particle removal and helps reduce dust accumulation in heat recovery units, supporting stable airflow and prolonging system service intervals. Filters are manufactured to match the dimensions and airflow requirements of VENT CLEAR HA350, HA500, HA4 and HA5 models, ensuring proper fit and efficient filtration without modifying the unit. Replacing filters regularly aids in preserving indoor air quality and reduces the need for more frequent internal cleaning.

Suitable for

• Routine maintenance of VENT CLEAR HA350 ventilation recuperators
• Routine maintenance of VENT CLEAR HA500 ventilation recuperators
• Routine maintenance of VENT CLEAR HA4 and HA5 units in homes and small offices
• Seasonal filter replacement to maintain airflow and air quality

Key specifications

• Compatibility: designed for VENT CLEAR HA350, HA500, HA4, HA5 recuperator models
• Function: removal of dust and airborne particulates from supply and exhaust streams
• Application: mechanical ventilation heat recovery units in residential and light-commercial settings
• Maintenance cycle: intended for regular and seasonal replacement to sustain performance

How to use

Turn off the ventilation unit and follow the manufacturer’s instructions for accessing the filter compartment. Remove the used filters and dispose of them according to local regulations. Install the SpiroFlex replacement filters in the correct orientation, ensuring a secure fit and sealing where applicable. Restart the unit and verify normal airflow and operation. Refer to the VENT CLEAR recuperator manual for any model-specific guidance or precautions.

Usage recommendations

Inspect filters every 3 months and replace them seasonally or sooner in environments with elevated dust, pollen, or pet dander. Use only compatible filter sets to maintain manufacturer-stated airflow and heat recovery performance; improper filters can increase pressure drop and reduce efficiency.