Pros
- Significantly better filtration than 1-inch filters
- Last longer (6-12 months)
- Less pressure drop than some electronic filters
Cons
- Requires a dedicated filter cabinet installation
- Higher filter replacement cost
- Requires space near furnace/air handler
- Proper sealing
- Replace filter every 6-12 months (check manufacturer recommendations)
See Part 5 of our guide for detailed maintenance schedules.
Manufacturer Examples for High-Efficiency Media Filters
Below are examples from different manufacturers known for this type of system. This is not exhaustive, and specific model features/performance vary. Focus on comparing reputation, warranty, typical price range, and stated pros/cons.
Specializes in Indoor Air Quality solutions, particularly known for humidifiers and dehumidifiers.
Quick Look:
Leader in whole-home humidity control
Wide range of IAQ products (filters, purifiers, ventilation)
Focus is primarily on IAQ, not core heating/cooling units
Warranty: 5-year parts on most IAQ equipment
Well-known for thermostats, also offers a range of IAQ products like filters and UV purifiers.
Quick Look:
Leader in smart thermostats
Widely available products
Core HVAC equipment is often rebranded
Warranty: Varies by product (1-5 years typical for IAQ/thermostats)
Related Guides
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