A Common Misconception That’s Costing You Money

One of the most persistent myths in home heating maintenance is that you must replace your furnace filter every single month, no exceptions. At All Temp Heating & Air Conditioning, we regularly encounter homeowners across Chicago and the surrounding suburbs who’ve been unnecessarily spending money on monthly filter replacements.

The Reality of Filter Replacement

The truth is that filter replacement frequency depends on several factors:

• Your home’s environment
• Number of occupants
• Presence of pets
• Local air quality
• Filter quality and type

Professional Guidelines

Here’s what actually determines your filter replacement schedule:

1. Basic 1-inch fiberglass filters: Every 30-60 days
2. High-end pleated filters: Every 60-90 days
3. Thick premium filters (4-5 inch): Every 6-12 months

Signs You Need a Filter Change

Instead of blindly following a calendar schedule, watch for these indicators:

• Visible dirt accumulation
• Increased energy bills
• Reduced airflow
• More dust on furniture

The Cost Impact

By understanding your specific needs rather than automatically replacing filters monthly, many households in Bolingbrook, Skokie, and surrounding areas can save $100-200 annually while maintaining optimal furnace performance.

Remember, while regular maintenance is crucial, following arbitrary timelines isn’t always the best approach. For personalized advice about your system’s needs, contact All Temp Heating & Air Conditioning. We service homes throughout Chicago, Evanston, Lincolnwood, and Morton Grove with expert guidance based on real conditions, not myths.

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