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As temperatures drop across Canada, protecting your RV investment becomes critical. Canadian winters can be brutal on recreational vehicles, with freezing temperatures, moisture buildup, and snow loads causing thousands of dollars in preventable damage each year. Whether you're storing your motorhome for the season or planning winter camping adventures, proper winterization is non-negotiable.
At Fraserway RV, we've helped thousands of Canadian RV owners winterize their vehicles since our founding. Here's our comprehensive checklist of must-have winterization supplies to protect your RV through the harsh Canadian winter.
1. RV Antifreeze: Your First Line of Defense
The single most important step in winterization is protecting your plumbing system. Our Fraserway RV Ready-to-Use Antifreeze is specifically formulated for Canadian winters. This non-toxic solution prevents burst pipes by protecting water lines down to -45°C. Most RVs require 2-3 gallons for complete winterization.
Pro Tip: Always use RV-specific antifreeze—never automotive antifreeze, which is toxic and can damage plumbing seals.
2. Heated Water Hoses: Keep Water Flowing in Freezing Temperatures
For winter RV camping enthusiasts, a frozen water connection means no running water. The Camco Cold Weather Heated Drinking Water Hose features a built-in thermostat that activates heating elements when temperatures approach freezing. Available in 12ft, 25ft, and 50ft lengths from both Camco and Pirit brands.
3. Moisture Control: Combat Condensation Damage
Winter RVing and storage create significant condensation that leads to mold, mildew, and structural damage. Essential moisture control products include:
Moisture Absorbing Crystals
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2L Dry The Air Crystals Jug Perfect for small spaces
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4L Dry The Air Crystals Jug Ideal for larger RVs
Active Dehumidification
The SEEKR by Caframo Stor-Dry Warm Air Circulator provides continuous air circulation in storage areas, preventing mold growth in closets and cabinets.
4. Dehumidifier Solutions for Different Spaces
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Dry The Air Container Dehumidifier : Compact solution for closets and storage compartments
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DampRid Fresh Scent Hanging Moisture Absorbers: Perfect for wardrobes and hanging spaces
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Concrobium Moisture Grabbers: Professional-grade moisture control
5. Vent Insulators: Stop Heat Loss and Drafts
The Camco RV Vent Insulator and Skylight Cover creates an insulating barrier that prevents heat loss through roof vents while allowing ventilation. These foam pillows can reduce heating costs during winter camping.
6. Water Heater Anode Rods: Prevent Tank Corrosion
Winter storage accelerates water heater tank corrosion. Replace your anode rod annually with:
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Aqua Pro Magnesium Anode Rod: Superior protection for soft water areas
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RV Pro Aluminum Anode Rod: Ideal for hard water regions
7. Water Filtration Protection
Don't forget to winterize your water filtration system. The Camco Taste Pure Fresh Water Filter Cartridge 2-Pack should be replaced before storage to prevent bacteria growth in standing water.
8. Battery Protection: Prevent Expensive Replacements
Cold weather is a battery killer. Remove all batteries and store them in a warm, dry location above 0°C. A frozen battery can crack and leak acid, causing extensive damage. Use a battery tender to maintain charge monthly—this $50 investment can save you $200-400 per battery replacement.
9. Pest Prevention: Stop Costly Rodent Damage
Canadian winters drive mice and rodents to seek shelter in RVs, where they can cause thousands in wire and upholstery damage. Seal all exterior openings with steel wool and expanding foam. Place dryer sheets, mothballs, or peppermint oil cotton balls in storage compartments. Pay special attention to:
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Plumbing and electrical entry points
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Storage compartment gaps
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Furnace and water heater vents
10. Final Step: Quality RV Cover Installation
After completing steps 1-9, protect your investment with a quality RV cover (see our complete selection here). A proper cover is your final defense against UV damage, snow loads, and ice formation. Remember: one winter without proper coverage can cause more damage than five years of regular use.
Winter Camping vs. Storage: Different Approaches
If You're Storing Your RV: Focus on complete water system drainage, comprehensive moisture control, and pest prevention. Budget approximately $150-$250 for essential winterization supplies from our collection.
If You're Winter Camping: Invest in heated hoses, extra propane capacity, and active heating/ventilation systems. Expect to spend $400-$600 on winter camping equipment to stay comfortable and prevent freeze damage.
The Cost of Skipping Winterization
Failing to properly winterize can result in:
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Burst pipes: $2,000-5,000 in repairs
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Mold remediation: $3,000-10,000
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Water heater replacement: $800-1,500
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Slide-out seal replacement: $500-1,200
Shop Winterization Supplies at Fraserway RV
Don't let Canadian winters damage your RV investment. Our complete winterization collection includes everything you need to protect your recreational vehicle through the coldest months. With locations across British Columbia, Alberta, and Nova Scotia, we're your local winterization experts.
Need Help? Our RV service experts can perform complete winterization services or guide you through the DIY process. Talk to an Expert Today!