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  • Sure-Fire Heating & Air Conditioning
    Sure-Fire Heating & Air Conditioning
    (613) 634-0133
    614 Norris Court, Unit 9, K7P2R9  Kingston

    Energy Recovery Ventilators or ERV's as they are commonly known, work in a similar fashion to HRV's, but keep humidity in your home in the Winter months, and take it out of your home in the Summer months. Both HRV's and ERV's have the incoming air which flows through a washable foam filter to ensur…