Regularly changing your HVAC filter is one of the simplest and most effective ways to maintain your heating and cooling system. A clean filter not only ensures the air in your home is fresh and free of allergens but also helps your system run efficiently, saving you money on energy bills. But how often should you change it? The answer depends on a few factors. Let’s dive in!
1. Filter Type
The type of filter you use significantly impacts how often it should be replaced. Common types include:
Fiberglass Filters: These affordable filters typically last about 30 days.
Pleated Filters: A more durable option, pleated filters can last 60 to 90 days.
High-Efficiency Filters: Designed to trap smaller particles, these can last up to six months, depending on usage.
Always check the manufacturer’s recommendations for specific guidance. Following manufacturer guidelines is crucial to avoid warranty issues or system damage.
2. Household Factors
Several household factors can influence how often you need to replace your filter:
Pets: If you have furry friends, their hair and dander can clog filters faster. Consider changing your filter every 30 to 60 days.
Allergies or Asthma: For households with allergy sufferers, replacing the filter every 20 to 45 days can improve air quality.
Number of Occupants: More people mean more dust and debris. Larger households may need more frequent filter changes.
Smoking Indoors: Tobacco smoke adds particles to the air, necessitating more frequent replacements.
3. System Usage
Your HVAC system’s workload plays a significant role in filter longevity:
High Usage: During peak seasons, like summer or winter, when your system runs almost continuously, replace your filter every 30 days.
Moderate Usage: In spring and fall, when usage is lighter, you might get away with a 60- to 90-day schedule.
4. Visual Inspection
A quick visual inspection can help determine if it’s time to change your filter. Hold it up to the light. If light struggles to pass through, it’s time for a replacement.
5. Smart Technology
Many modern HVAC systems and smart thermostats provide reminders or alerts when it’s time to change the filter. Take advantage of these features to stay on top of maintenance.
Why It Matters
Neglecting to replace your HVAC filter can lead to:
Reduced system efficiency and higher energy bills
Poor indoor air quality
Increased wear and tear on your HVAC system
A clean filter ensures your system runs efficiently, extends its lifespan, and keeps your home comfortable year-round.
Conclusion
Changing your HVAC filter is a simple task with significant benefits. By considering the type of filter, household factors, and system usage, you can establish a schedule that works for your needs. Need help selecting the right filter or setting up a maintenance plan? Contact ILLY HVAC today—we’re here to keep your system running smoothly!
*The advice provided is general and may not apply to all systems or situations.
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