Humidifiers

Save up to 70% on our Humidifiers collection — cool-mist, warm-mist and ultrasonic models from compact 2.5L bedroom units to 20L whole-home humidifiers, at open-box and clearance prices across Canada. Add comfortable moisture back into dry winter air and ease dry skin, sinuses, throats and static.

💨 Cool-mist, warm-mist and evaporative models — coverage from a single bedroom up to ~2,000 sq ft
🌿 Top-fill tanks, essential-oil diffusers, quiet operation, smart app/voice control and built-in night lights
🏡 New, Like New and Open Box at a fraction of retail

Cool mist vs warm mist

• Cool mist (ultrasonic): energy-light and safe around kids and pets — great for everyday comfort.
• Warm mist: gently heats the water for a cozy, cleaner steam that's especially nice in winter.
• Evaporative (no white dust): filters the water so you don't get mineral dust settling on furniture.

Choose by room size

• Small bedrooms & desks: a compact 2.5L (or mini USB) humidifier.
• Large rooms: a 4.5–6L unit covering up to ~800 sq ft.
• Whole home: a high-capacity model up to 20L for spaces around 2,000 sq ft.

Handy extras

Look for top-fill tanks (no flipping to refill), an essential-oil diffuser for aromatherapy, auto shut-off when empty, a quiet sleep mode, and app or voice control on the smart models.

Get the best results

Use distilled water to reduce white dust, clean the tank weekly to keep mist fresh, and aim for indoor humidity around 40–60% for comfort.

Why buy from Half Price Store

Every humidifier is clearly labelled by condition — New, Like New, or Open Box — so you know exactly what you're getting at a liquidation price. Stock is one-of-a-kind and changes daily.

Quick answers

• Cool or warm mist? Cool mist is safest around kids; warm mist feels cozier in winter.
• What size for my room? 2.5L for a bedroom, 6L for a large room, up to 20L for a whole home.
• Are they new? A mix of new, like-new and open-box — the condition is shown on every product.

Ready for healthier, more comfortable air for less? Browse the Humidifiers collection and grab a deal before it's gone.

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Explore more

More in Appliances & Climate: Dehumidifiers · Air Purifiers · Fans — or browse the full Appliances & Climate department.

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