Filter changes, thermostats, insulation, drafts, and seasonal checklists.
40 cards · basic cards · AI-written, checked twice. Edit anything.
- What does MERV stand for on an air filter?
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Minimum Efficiency Reporting Value- How often should a 1-inch HVAC filter typically be replaced?
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Every 1 to 3 months, depending on use and air quality- What happens to your heating and cooling system when the air filter becomes clogged?
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Reduced airflow, lower efficiency, and higher energy bills- How do you read a filter size label like 16x25x1?
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Length by width by thickness, measured in inches- Name two common types of HVAC air filters.
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Fiberglass and pleated, or pleated and HEPA- Where is the HVAC air filter typically located?
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In the return air duct or blower compartment of the furnace or air handler- What is the main advantage of a pleated filter over a fiberglass filter?
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Pleated filters have more surface area and trap more particles- What is a programmable thermostat?
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A thermostat that allows you to set different temperatures for different times of day and days of the week- What indoor temperature should you set your thermostat to in winter for energy efficiency?
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Between 68 and 72 degrees Fahrenheit- What is a smart thermostat?
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A thermostat that learns your preferences and adjusts automatically, and can be controlled from a phone- How many degrees should you lower your thermostat at night to save energy?
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5 to 10 degrees Fahrenheit- Where should you place your thermostat in your home?
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On an interior wall, away from windows, doors, sunlight, heat sources, and direct drafts- What is the primary purpose of home insulation?
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To reduce heat transfer and maintain comfortable indoor temperatures year-round- What does an R-value measure?
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A material's thermal resistance to heat flow- Which area of a home is most important to insulate for energy efficiency?
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The attic
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