Advertising Disclosure
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Best Choice Routledge 
Transitions in Energy Efficiency and Demand: The Emergence, Diffusion and Impact of Low-Carbon Innovation (Routledge Stu Best Value Murdoch Books 
My Efficient Electric Home Handbook: How to slash your energy bills, protect your health & save the planet Routledge 
Energy Efficiency: The Definitive Guide to the Cheapest, Cleanest, Fastest Source of Energy 
Energy Efficiency Basics: For Homes, Residential and Commercial Buildings McGraw Hill 
Energy Efficiency and Management for Engineers River Publishers 
Unlocking Energy Efficiency: Maximizing Utility Savings with Zero Equipment Investment 
Home Energy Efficiency Secrets: The Inside Story CRC Press Energy Savings Calculations for Commercial Building Energy Efficiency Upgrades Energy Efficiency: Tips and Techniques for Reducing Your Home Energy Usage: A Practical Guide for Homeowners and Renters Independently published The Ultimate Guide to Home Energy Efficiency: Energy-Smart Home, Practical DIY Handbook, Home Energy Mastery, Complete D River Publishers Megatrends for Energy Efficiency and Renewable Energy Hoover Institution Press Energy Efficiency: Building a Clean, Secure Economy Elsevier Science Energy Efficiency: Concepts and Calculations Independently Published HVAC BIBLE [10 in 1] The Ultimate Beginner's Guide: Mastering Residential & Commercial Systems, Setup to Advanced Troubl Hvac Bible [10 In 1] The Ultimate Beginner'S Guide: Mastering Residential & Commercial Systems, Setup To Advanced TroublIndependently published Hidden HVAC Strategies for Energy Efficiency: Smart Solutions Behind the Scenes of Energy-Saving HVAC Systems 15% Off SHNITPWR SHNITPWR 12V 2A Power Supply Adapter 100V~240V AC to DC Converter 12 Volt 2000mA 24W Max Transformer with 5.5x2.1mm Tip Input: AC 100~240V, 50/60Hz ; Output: DC 12V, Max 2A / 2000mA, 24W ; with 5.5mm x 2.1mm DC plug. In order to meet more rUNEP Copenhagen Climate Centre Scaling Up Energy Efficiency Deraweey Door Draft Stopper - Universal Door Bottom Seal for Energy Efficiency, Soundproof and Weatherproof Silicone Door Strip, 【Energy-Efficient Temperature Control】 This door draft stopper effectively seals gaps at the door bottom, helping to mai-
Great Minds of Design Old House Handbook 2 Books Bundle Collection (Old House Handbook: A Practical Guide to Care and Repair,Old House Eco Han The Energy and Resources Institute (TERI) Energy Efficiency Matters (Books for the Concerned Citizen) CRC Press Improving the Energy Efficiency of Mobile Networks: Strategies for 5G and 6G Technologies Independently published Landscaping for Energy Efficiency in the Built Environment - Made Easy Energeia Publishing The Unpopular Truth: about Electricity and the Future of Energy 10% Off Dreamaker Dreamaker Luxury Faux Fur Electric Heated Throw Blanket 200x180cm Heating Rug Reversible Coral Fleece Plush Snuggle Over Reversible Design: With Dreamakers heated throw blanket, enjoy the best of both worlds with the lushness of Faux fur onTaunton Press Insulate and Weatherize: For Energy Efficiency at Home 24% Off Black Inc The Electrification Handbook: The Electrification Handbook Thermahood 10 pack of Thermahood TH 001 - Covers for Downlighter Ceiling Lights and Spotlights - Aids Energy Efficiency Thermahood Downlighter Covers are designed to reduce heat loss into the attic and reduce draughts as well.15% Off meross meross Matter Smart Plug Mini, WiFi Outlet with Energy Monitoring for Home Automation, Remote & Voice Control, Compatibl Matter Multi-platform Compatibility: Control the Matter smart plug with your preferred voice assistant via any Matter-ceThe Creation, Importance and Evolution of Energy Efficiency The Creation, Importance and Evolution of Energy Efficiency 37% Off Astraio 2000ML Dehumidifiers for Home, Air Purifier Dehumidifier for Room Damp with LED Light, Auto Shut Off, Portable and Ultra 【High Performance】Our mini dehumidifier are suitable for 10-20m², with vertical air outlet on the top, fast air circulatEnergy Efficiency: How to Use Less Energy in your Home and Save Money on Electricity Wiley Microclimatic Landscape Design: Creating Thermal Comfort and Energy Efficiency Taunton Press Building with Structural Insulated Panels (SIPS): Strength and Energy Efficiency Through Structural Panel Construction Used Book in Good ConditionSpringer Energy Efficiency: Benefits for Environment and Society (Green Energy and Technology) Publifye Purifier Energy Efficiency Ventika Electric Ceramic Space Heater – Portable Energy Efficient Desk Heater with 2 Adjustable Speeds, Tip-Over & Overheat Prot ENERGH SAVING/HIGH EFFICIENCY - This is a very energy-saving space heater for indoor use. The 1200W portable space heate15% Off Cognivara [2 Pack] Smart Plug Zigbee Socket, Compatible with Alexa, Google Home, Australian RCM and SAA Certified, Smart Outlet wi Reliable ZigBee Connectivity: Enjoy stable, low-latency communication with your ZigBee hub for seamless performance.Energy Efficiency Simplified: Use your home to save money 15% Off LUTW LUTW B22 Led Light Bulbs Bayonet, 100W Equivalent, Warm White 3000K, 12W 1200lm LED Bulbs, BC GLS Energy Saving Light Bu Energy Saving Providing brightness up to 900lm, a perfect replacement of 60 watt traditional incandescent e14 bulb, saveSolar Battery Storage Solutions: Maximizing Efficiency and Reliability for Your Solar Energy System (Solar Power Simplif Thermahood Thermahood - TH 140-10no Pack - Covers for Downlighter Ceiling Lights and Spotlights - Aids Energy Efficiency, Pack of 1 Thermahood Downlighter Covers are designed to reduce heat loss into the attic and reduce draughts as well.LUTW LUTW LED Light Bulbs, E27 Edison Screw Bulbs 60W Equivalent, Warm White 3000K ES Screw in Light Bulb, 9W 900lm Super Bri Energy Saving These 9W LED light bulbs brightness up to 900 lumens, replace 60w incandescent bulbs, save up to 85% on yoL'ORÉAL L'Oréal Paris Revitalift Red Cream 40+ Energy Efficiency Day Cream 50 ml The skin instantly gets a healthy glow and looks restedV-TAC V-TAC 3 x GU10-10W LED Bulbs High Brightness (70W Equivalent) - 1000 Lumens - LED Spot GU10 for Maximum Efficiency and E PERFECT REPLACEMENT The LED bulbs use only 15% energy, bright as a 70W halogen spotlight while providing a light outputV-TAC V-TAC E27 LED Bulbs 4.5W (40W Equivalent) - G45-470 Lumen - Pack of 3-180° Light Beam Opening - Maximum Efficiency and E PERFECT REPLACEMENT: G45 LED bulbs consume only 15% energy, bright like a 45W halogen bulb, but provide a light output oPublifye Wood Energy Efficiency River Publishers The Smart Grid: Enabling Energy Efficiency and Demand Response Stemedu HC-SR501 PIR Motion Sensor Detector - Infrared Motion Sensor 4.8-20V DC Wide Voltage, 0.5s-200s Adjustable Delay, Dual T [➤Document Support] The usage reference link of HC-SR501 PIR infrared sensor: https://www(DOT)mysensors(DOT)org/build/mo20% Off Yakiter 2 Pack Plug in Night Lights, Yakiter,Night Lights Plug into Wall, Dusk to Dawn Sensor Warm White Led Night Light 0.5W, N 🌟【Safety and Energy Saving】LED night light consumes only 0.5W, The night lights save energy and are much better than tuTECHVIDA TECHVIDA Portable Mini Refrigerator 8L, Bedroom, Car, Travel, 220V AC/12V DC, White, 1 Door, 1 Shelf, 8L Capacity, 1 Sta [Portable MINI Refrigerator]: 8 -liter capacity, maximum 8 x 330 ml -is very suitable for bedrooms, living rooms, officeJRINTL JR INTL Smart Plug, WiFi Outlet with Energy Monitor, Compatible with Alexa & Google Assistant, Smart Outlet with Timer & APP Remote Control: Easily control your home appliances at any time and any place through Smart Life APP. No more worryiIndependently published From Zero To Heat Pump Hero: Maximise Comfort and Efficiency: Your Guide to Understanding Your Air Source Heat Pump KGORGE KGORGE Anti Dust Soundproof 100% Blackout Curtains 4 Layers Heavy Duty Energy Efficiency Window Curtains for Living Room 4 LAYERS - The package included 2 panels. Each panel is 52 inch width and total width of 104 inches. 1 detachable felt f30% Off Kärcher Kärcher eco!Booster 130, Compatible with K4 Pressure Washers, Improves Performance by 50%, Up to 25% Less Noise, 50% Hig 50% higher cleaning performance compared to the flat jetOlubusayo Aina Energy Efficiency: The sustainable solution to the energy crisis in developing countries. (Climate Change Book 1) Springer Energy Efficiency and Renewable Energy Policies (Synthesis Lectures on Renewable Energy Technologies) 23% Off Pan Hyperfocus: How to Work Less to Achieve More Produkttyp: ABIS BOOK15% Off Western Digital Western Digital WD 16TB HDD Ultrastar DC HC550 SATA 7200RPM 3.5" Enterprise Hard Drive - WUH721816ALE6L4 (Renewed) 16TB capacity in a standard 3.5" form factorProductivity & Quality Publishing Private Limited Energy Efficiency Optimization 23% Off Pan Hyperfocus: How to Work Less to Achieve More Produkttyp: ABIS BOOKGY GY Pack of 10 GU10 Class B 9W Equivalent 125W 1420LM 3000K Warm White 110° Light Angle GU10 LED Energy Efficiency Bulb N 【Outstanding Energy Efficiency】With only 9W of power, our LED bulbs easily replace a traditional 125W halogen bulb. ThisEnergy Efficiency: Prevalent Practices & Policy Perspectives AIMALL AIMALL Power Meter Energy Consumption Watt Meter, 240V Electricity Monitor with Large LCD Display, Australian Socket, Ca 📊 Comprehensive Electricity Insights: Gain precise insights into your electrical appliances' performance, with detailedGreen Maintenance:: Sustainability, Energy Efficiency, and ESG Compliance (The Smart Maintenance 4.0 Library) Energy Efficiency: Comfortable, Healthy, And Inexpensive Home To Live In Stiebel Eltron Stiebel Eltron DCE-X Premium Compact Instant Water Heater, Suitable for Showers, Maximum Energy Efficiency, Accurate Tem Fully electronic compact instantaneous water heater with 4i technologyGY GY GU10 LED Bulbs 4.9W Equivalent 80W, 780LM 3000K Warm White, 120° Beam Angle, Energy Efficiency GU10 Bulb, Non-Dimmabl 💡【More Energy Efficient LED Bulbs】- GY GU10 LED is energy efficiency class B, far superior to other energy efficiency EButterworth-Heinemann Energy Efficiency in Air Transportation 26% Off UGREEN UGREEN Bluetooth Adapter 5.0 USB Low Energy Dongle for PC Long Range Mini Wireless Computer Adaptor Compatible with Desk USB Bluetooth 5.0 Adapter: UGREEN USB Bluetooth 5.0+EDR dongle is equipped with a Bluetooth 5.0 chip, the transmission eThe Developers Guide to Energy Efficiency WD_BLACK WD_Black SN7100 NVMe SSD 1TB (High-Performance Gaming Memory, up to 7,250 MB/s Read Speed, PCIe Gen4, Energy Efficiency) ULTRA FAST SPEEDS: Up to 7,250MB/s read speed and 6,900MB/s write speed for extremely fast loading times and lag-free ga20% Off Sherwood Sherwood Lighting Istanbul Chrome Metal Bedside Table Lamp Ceramic Based Fabric Lampshade SAA Approved with Safety and E ELEGANT ART DECO DESIGN: Elevate your space with the Sherwood Lighting Isntabul Silver Table Lamp, featuring a sophisticEnergy Efficiency: Be More Comfortable And Save Your Money Our Knowledge Publishing Low-cost home automation with an emphasis on energy efficiency: Practical use of an intelligent agent to control a room GOBRILLFUN GOBRILLFUN 12000mAh Clip Fan with LED Lights & Timer, USB Rechargeable, 3 Speeds Battery Operated Fan with Timer, Person Convenient Control: Easily adjust fan settings from across the air or while relaxing outdoors with the included re-mote,Energy Efficiency and Sustainability in Automation: Book 7 of 10 (Industrial Automation) CORINTH Heater Element, Stainless Steel Electric Heater Element, Mini Boiler Hot Water Coffee Immersion Heater Element for House Made of stainless steel material, rust resistant, high hardness, heat resistant, safe and ensure healthy and waterEnergy Efficiency : Gas-Saving Technology? CORINTH Heater Element, Stainless Steel Electric Heater Element, Mini Boiler Hot Water Coffee Immersion Heater Element for House Made of stainless steel material, rust resistant, high hardness, heat resistant, safe and ensure healthy and waterMDPI AG Innovation in Energy Security and Long-Term Energy Efficiency Wiley-IEEE Press Renewable and Efficient Electric Power Systems 14% Off OSRAM Osram Superstar+ Classic B FIL 40 LED Bulb, E14, Mini Candle Shape, 2.9 W, 470 lm, 2700 K, Warm White Light, Dimmable, L Pleasant light: Innovative LED lamp with good light quality and warm white light colour. The classic LED lamp is dimmabl29% Off UGREEN UGREEN 200W USB C Charger, Nexode 6 Ports Charging Station, Laptop GaN II Power Adapter, Dual 100W Fast Charge Block for High Speed Charging: This 200W desktop charger supports max 100W output per port for C1/C2 ports. Fully charge a 16-inchSpringer Efficiency Evaluation of Energy Systems: 0 Used Book in Good ConditionHands-On Energy Efficiency: Practical Projects for Home Warriors Generic 10TB External Hard Drive – Ultra-Fast Portable SSD with USB 3.2 & Type-C – Rugged & Shockproof – Compatible with Windows STORAGE – Massive 10TB capacity for storing large files, media libraries, and full system backupsKaup Shenoy Associates Energy Efficiency Suite Helps conduct Energy Efficiency and energy audit studies for process industries.Generic Chakra Stones Bracelets for Women Girls Adjustable 14K Gold Wire Wrapped 8mm Natural Round Gemstone Beads Reiki Healing 7 CHAKRA BRACELET BANGLE: Real Energy Stones consist of Red Jasper, Yellow Aventurine, Yellow Tiger Eye, Green AventurinZIZEV Electric Water Bottle Pump, 1800mAh Battery High Efficiency Multipurpose Desktop Water Dispenser Stable Energy Saving fo EFFICIENT AND STURDY DESIGN: This desktop water dispenser features a sleek and modern design, for any home or office set15% Off 4smarts 4smarts Cordless Electric Scissors, 4V Rechargeable Rotary Box Cutter for Cardboard/Fabric/Leather/Plastic/Carpet – Safe Enhanced Safety Features: Designed with a dual-action safety start mechanism, the 4smarts cordless electric scissors reqEnergy Efficiency Technologies for Industry Ewbob KEEP OUT Gaming FX800B 800W, Energy Efficiency 85+, Active PFC Vent 14x High quality performanceGlove Ideas for saving energy Dpofirs Powerful 12V ATX Power Supply Equipped with Multiple Protections, Designed for Energy Efficiency, with Intelligent Tempe Comprehensive Prevention: Equipped with multiple prevention functionalities, including overcurrent, overvoltage, undervoIndependently published Smart Home Automation: Personalization and Energy Efficiency with AI Energy Efficiency for Educators (Enviro Educator Book 4) Jovivi Jovivi 7 Chakra Stones Bracelets for Women Adjustable 14K Gold Wire Wrapped 8mm Natural Round Gemstone Beads Reiki Heali 7 CHAKRA BRACELET: Real Energy Stones consist of Red Jasper, Yellow Aventurine, Yellow Tiger Eye, Green Aventurine, GreeWD_BLACK WD_BLACK SN7100 NVMe SSD 2TB (High-Performance Gaming Memory, Up to 7,250 MB/s Read Speed, PCIe Gen4, Energy Efficiency) ULTRA FAST SPEEDS: Up to 7,250MB/s read speed and 6,900MB/s write speed for extremely fast loading times and lag-free ga