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Refined resultsFilled heaters
NOW
£ 14.99
£ 39.98
Alivio Oil-Filled Radiator Heater with Adjustable Thermostat - 5, 7, 9 or 11 Fins
489 bought
NOW
£ 26.99
£ 71.29
Midea 2000W 9-Fin Oil Filled Radiator Electric Heater
40 bought
NOW
£ 16.99
£ 29.99
Children's Plastic Water Filled Barbell or Dumbbell Weightlifting Exercise
3 bought
NOW
£ 40.00
£ 89.99
Kids' Dinosaur Print Deep Filled Spring Mattress
NOW
£ 6.99
£ 14.99
Luxury Hotel Quality Hypoallergenic Pillows - Extra Filled, Machine Washable, Plain or Stripe Finish
6 bought
NOW
£ 12.99
£ 34.99
Luxury Duck Feather & Down Pillows - Extra Filled, 100% Cotton Cover, Hotel Quality - Pack of 2
37 bought
NOW
£ 38.99
£ 68.99
Convector Radiator Heater with Adjustable Thermostat - Portable Wall & Floor Electric Heater, 650W/1300W, Tip-Over Protection
4 bought
NOW
£ 82.49
£ 132.99
PRICE DROP! Adjustable Infrared Halogen Patio Heater 1000W/2500W - Water-Resistant Outdoor Electric Heater, Black
1 bought
NOW
£ 29.99
£ 79.99
2kW Infrared Patio Heaters with Remote and Timer Control
140 bought
NOW
£ 29.00
£ 89.99
Kids' Dinosaur Print Deep Filled Spring Mattress
43 bought
NOW
£ 9.00
£ 17.50
2 Action-Filled Laser Tag Games for upto 4 Persons @ Laser Quest Weston
54 bought
NOW
£ 12.99
£ 18.99
Luxury Duck Feather & Down Pillows - Extra Filled, Hypoallergenic, Machine Washable (2 Pack)
5 bought
NOW
£ 7.99
£ 14.99
Personalised Handcrafted Christmas Bauble Gift Set - Filled with Chocolates, 6cm, Transparent Plastic
10 bought
NOW
£ 5.99
£ 19.99
Orthopaedic V-Shaped Support Pillow - Extra-Filled Hollowfibre, Machine Washable, 7 Colour Options
11 bought
NOW
£ 102.00
£ 199.99
Luxury Deep-Filled Fabric Sofa Bed - Modern Pine Frame Futon, Space-Saving Convertible, Multiple Sizes & Colours
- Age group: Adult
- Brand: Sleep Softly Ltd t/a UKFurniture4U
- Gender: Unisex
2 bought
NOW
£ 29.99
£ 75.40
Midea 2300W 11-Fin Oil Filled Radiator with Thermostat and Safety Features
646 bought
NOW
£ 99.00
£ 239.99
Grey Double Folding Sofa Bed with Wide Armrests, 6-Level Adjustable Backrest, and Soft Cotton Filling
8 bought
NOW
£ 15.99
£ 25.99
Phoenix Fitness Vibrant Pink Vinyl Kettlebell - Cement-Filled, Non-Slip Handle, Multiple Weights (2kg-20kg)
38 bought
NOW
£ 29.99
£ 69.99
GlowmasterUK Oil Filled Radiators: 3 Sizes & 2 Colour Options!
36 bought
NOW
£ 9.99
£ 29.99
3-in-1 LED Dual Light Selfie Stick Tripod - Adjustable Fill Light, Stainless Steel, Portable Beauty Gadget
132 bought
NOW
£ 44.00
£ 99.99
L7C Pro 3-Axis Smartphone Gimbal Stabiliser with AI Tracking & LED Fill Light - Black or Grey
4 bought
NOW
£ 14.99
£ 39.99
4-in-1 Smartphone Vlogging Kit for Creators - Dimmable LED Fill Lights, Wireless Shutter, Universal Mount
6 bought
NOW
£ 24.99
£ 79.99
Neo Free Standing Radiator Convector Heater
3 bought
NOW
£ 34.99
£ 92.96
Ultimate Winter Car Care Bundle with 12V Blanket, Heater, Traction & Dehumidifier
1 bought
NOW
£ 14.99
£ 59.99
Neo White Electric Fan Heater 2000W
5 bought
NOW
£ 49.00
£ 119.99
18" Multifunctional Steel BBQ Grill & Fire Pit - Portable Outdoor Heater
95 bought
NOW
£ 40.49
£ 85.99
Wall Mounted Electric Heater - 2000W with Digital Thermostat, Timer & Remote Control
2 bought
NOW
£ 9.00
£ 29.00
Cake Fillings Mastery Online Course with Certificate
4 bought
NOW
£ 129.00
£ 368.00
42,000 BTU Outdoor Patio Gas Heater - Stainless Steel, 360° Heat, Adjustable Settings & Wheels
- Age group: Adult
- Brand: FDS CORPORATION
- Location: National Deal
35 bought
NOW
£ 24.66
£ 45.99
PRICE DROP! Smokeless Stainless Steel Tabletop Fire Pit & Portable Outdoor Heater - Includes Poker
- Brand: Mhstar Uk Ltd
- Gender: Unisex
- Location: National Deal
4 bought
NOW
£ 12.99
£ 26.99
2-in-1 Compact Fan Heater - 1000W & 2000W Heat Settings, Thermostat, Overheat Protection
7 bought
NOW
£ 167.49
£ 287.99
White Electric Fireplace with RGB Flame, 1800W Heater & Remote Control - Adjustable Ambience for Modern Homes
6 bought
NOW
£ 52.99
£ 108.99
1850W Adjustable Flame Effect Electric Fireplace Heater - Freestanding, Black Finish
- Age group: Adult
- Brand: Mhstar Uk Ltd
- Location: National Deal
1 bought
NOW
£ 131.99
£ 223.99
3D Flame Electric Fireplace Heater - 6 Flame Colours, Remote Control & Panoramic Glass
3 bought
NOW
£ 41.99
£ 133.99
Freestanding Electric Fireplace Heater with Adjustable LED Flame, 1000/2000W, Overheat Protection - HOMCOM
- Brand: Mhstar Uk Ltd
- Gender: Unisex
- Location: National Deal
1 bought
NOW
£ 15.99
£ 29.99
1200W Halogen Oscillating Electric Portable Heater - Compact & Efficient
305 bought
NOW
£ 99.00
£ 383.95
Stainless Steel Smokeless Fire Pit - Multi-Fuel Outdoor Heater
449 bought
NOW
£ 95.00
£ 169.00
Globe Steel Fire Pit with Weatherproof Cover - Outdoor Heater & Log Burner
13 bought
NOW
£ 164.99
£ 299.99
Frost-Resistant Outdoor Metal Fire Bowl Log Burner - Patio Heater
1 bought
NOW
£ 65.49
£ 106.99
Smart WiFi Electric Heater with App & Remote Control - Adjustable, Portable, Energy Efficient, Black
4 bought
NOW
£ 7.99
£ 19.99
Pack of 3 Multifunctional Soft Cleaning Brushes with Liquid-Fill Handles - White, Green & Yellow
1 bought
NOW
£ 53.99
£ 95.99
Freestanding Electric Fireplace Heater with Adjustable Flame Effect - 950W/1850W, Overheat Protection & Thermostat
- Brand: Mhstar Uk Ltd
- Gender: Unisex
- Location: National Deal
9 bought
NOW
£ 38.99
£ 74.99
Wall Ceramic Heater with Remote, Timer & Digital Display - 2000W, Adjustable Thermostat, White
16 bought
NOW
£ 52.99
£ 81.99
3D Flame Electric Fireplace Heater, 2000W - Realistic Freestanding Fire with Adjustable Heat & Safety Cut-Off
6 bought
NOW
£ 19.49
£ 149.00
Wrinkle Fill Snake Venom & Hyaluronic Acid Anti-Ageing Moisturiser Cream Duo - For All Skin Types, 50ml x2
8 bought
NOW
£ 71.99
£ 164.99
Wall-Mounted Bioethanol Fireplace - Stainless Steel, Silver, 1.5L Tank - Modern Clean-Burning Heater
1 bought
NOW
£ 47.99
£ 100.99
Freestanding Electric Fireplace Stove with Adjustable Flame, 1000W/2000W, Black - Compact Heater for Home & Office
- Brand: Mhstar Uk Ltd
- Gender: Unisex
- Location: National Deal
1 bought
Discover comfort without compromise with our curated selection of filled heaters. From oil-filled radiators to plug-in electric heaters, Wowcher UK brings you deals on reliable warmth that fits every room and budget.
Designed for quiet operation, energy efficiency, and safe use around family spaces, filled heaters deliver steady warmth without heavy maintenance. A typical oil-filled radiator stores heat in mineral oil and steadily releases it as needed, keeping rooms comfortable even after you switch it off.
Whether you're warming a compact office, a cosy bedroom, or a larger living area, our selection includes portable electric heaters, space-saving oil-filled radiators, and programmable options that help manage energy use. Explore exclusive UK deals on space heater models, with fixed price drops and fast delivery on many items.
Frequently Asked Questions
What are filled heaters and how do they work?
Filled heaters, often called oil-filled radiators, have mineral oil sealed inside aluminum fins. When the electric element warms the oil, heat is transferred to the metal fins and then radiates into the room while a gentle convection current circulates warm air. This design provides steady, lasting warmth with minimal noise, making it ideal for bedrooms, nurseries, and home offices.
Most models include a built-in thermostat and thermostat-based controls to maintain your target temperature. Features such as a programmable timer, Eco mode, and multiple heat settings help you balance comfort with energy savings. Because the unit doesn’t rely on a fan, it stays quiet and unobtrusive in living spaces.
What are the most popular types of filled heaters?
The most common options are oil-filled radiators on wheels for easy movement, providing portable warmth for bedrooms, lounges, and balconies. Compact panel heaters with oil-filled cores offer slim profiles for desks or tight corners. Tall, column heaters combine stylish design with accelerated heat distribution. All versions are designed to be responsibly used with thermostats and tip-over switches for safety.
When choosing, you’ll often see models described as energy-saving auto shut-off, silent operation, and cool-touch housing for families with pets and kids. In the Wowcher UK range, you’ll find electric heaters that blend seamlessly with modern interiors while delivering dependable warmth.
How to choose the right filled heater for your space?
Start with room size: larger areas benefit from higher wattage oil-filled radiators or versatile space heater models with broad heat distribution. Check the thermostat range and consider a model with a programmable timer to heat rooms only when needed, reducing energy consumption.
Look for safety features like a sturdy tip-over switch, overheat protection, and cool-to-touch surfaces, especially in homes with children and pets. Mobility matters: wheels and integrated handles make it easy to move a heater between rooms. Noise level is another consideration, with most oil-filled radiators operating quietly, ideal for bedrooms and study spaces.
Energy efficiency is often tied to airflow: oil-filled radiators tend to retain heat longer after switching off, helping you save on running costs. In the UK climate, pairing a reliable heater with smart plugs or timers from Wowcher UK can maximize savings without sacrificing comfort.
How to maintain filled heaters?
Maintenance for filled heaters is minimal but important. Regularly wipe the exterior with a damp cloth to remove dust, and keep the grill clean to maintain airflow. Use the built-in control features, thermostat, timer, and any eco-modes, as recommended in the user manual to prolong efficiency and safety.
Do not immerse any part in water, avoid placing the heater near flammable items, and store in a dry place when not in use. If you notice reduced heat output or unusual noises, consult the manufacturer’s guidelines or a qualified technician. With proper care, your oil-filled radiator or electric heater will deliver consistent comfort for years.
Are filled heaters safe for homes with children and pets?
Yes. Reputable filled heaters include multiple safety features such as tip-over switches, automatic overheat protection, and cool-to-touch surfaces on the exterior, reducing the risk of burns. Look for models with sturdy bases and recessed cords to minimize tripping hazards. When used with a properly sized room and in accordance with the instructions, oil-filled radiators provide a safe warmth source for families.
To further enhance safety, place heaters on stable, level surfaces away from curtains, furniture, and wet areas. Always supervise children and pets around heaters and consider a model with a discreet design that blends into living spaces while keeping safety features at the forefront.
Where to find the best deals on filled heaters in the UK?
Wowcher UK curates ongoing oil-filled radiator deals, electric heater sales, and bundle offers that make high-quality warmth affordable. Look for keywords such as portable heater deals UK, space heater sale, energy efficient heater, and thermostat-controlled heater to find options that fit your budget and living space. Our listings frequently feature free delivery, price drops, and limited-time discounts on trusted brands, so you can shop confidently for filled heaters without compromising on safety or performance.