Customize the Frontier Max with the replaceable Series IV RED Line Virus Filter. The RED Line offers maximum thirst protection against virus, bacteria, and cysts. Perfect for the backcountry, international travel and anytime contamination is a risk. The RED Line Series IV is the standard replacement filter for the Frontier™ Max Filtration System.
Maximum protection RED Line Virus Filter with up to 500ml/minute flow rate
Miraguard™ Antimicrobial* Technology suppresses the growth of bacteria, algae, fungus, mold and mildew within the filter media
Filters 120 gallons (454 litres)
BPA free, chemical free, and iodine free
Filter made in the USA
*Miraguard does not protect users against food borne or disease causing bacteria, viruses, germs or other disease causing organisms.
Returns and cancellations are solely determined by Boreal Ventures Canada. Items in the customer's possession for longer than 14 days will not be accepted for return. All returns are subject to a 10% restocking fee. Once an item is shipped it can no longer be cancelled. If you knowingly receive the incorrect product and open the packaging, the product may not be returned. Returned merchandise must retain all original tags and packaging, and be returned in new/sellable condition. Returned items must not be have been used. There are no refunds or exchanges on matches, fuel or custom ordered products.
We are authorized dealers of all of the brands that we represent and all of our products are covered by their manufacturer’s warranties. Please contact us directly regarding these warranties. All manufacturer warranty claims are to be directed to the product manufacturer NOT Boreal Ventures Canada.
Returned items must be sent via insured, prepaid Regular Parcel Post. Insuring your return allows you to track your parcel with Canada Post. We are unable to accept CODs or courier deliveries.