Table of content
DustEater EasyFlow Furnace Filter
Product Summary
The DustEater EasyFlow Furnace Filter is a long-lasting, washable electrostatic air filter ideal for use in heat pumps, high-efficiency (90+) furnaces, and older HVAC systems with limited airflow. Available in 25 standard sizes (plus custom options), this filter features an innovative Accumulator Chamber®, a triple-action filtration system that boosts dust collection without restricting airflow.
Its multi-layer polypropylene media with wire reinforcement offers an impressive average arrestance of 82%, a dust holding capacity of 105 grams, and a low initial airflow resistance of just 0.11" w.g. at 300 FPM. Backed by a Lifetime Warranty, it’s an environmentally friendly and cost-effective alternative to disposable filters, proven effective over three decades of independent testing.
Detailed Rating
1. Energy Efficiency (Weighted 10% - Max 1,000)
Product Information: Low initial resistance (0.11" w.g. @ 300 FPM), making it ideal for HVAC systems that require efficient airflow.
Evaluation: By reducing the strain on HVAC fans and motors, this filter helps improve system efficiency and reduce energy use.
Score: 910 points
2. Performance Metrics (Weighted 20% - Max 2,000)
Product Information: MERV 6 rating, 82% arrestance, 105g dust holding capacity, optimized for whole-house use.
Evaluation: While not suitable for high-grade allergen filtration, it performs exceptionally for general household dust and particulates in HVAC systems with sensitive airflow requirements.
Score: 1,720 points
3. Noise Level (Weighted 10% - Max 1,000)
Product Information: Passive, non-powered filter; no noise generated.
Evaluation: As a static air filter, it adds no operational noise to the HVAC system.
Score: 500 points
4. Maintenance Requirements (Weighted 10% - Max 1,000)
Product Information: Washable and reusable; no need for frequent replacements. Cleanable via rinsing through drain holes.
Evaluation: Requires occasional cleaning, but no consumables. Lifetime use offsets the light cleaning required.
Score: 940 points
5. Durability and Warranty (Weighted 15% - Max 1,500)
Product Information: Triple stainless steel frame; UL classified; Lifetime Warranty (residential).
Evaluation: Built to outlast the HVAC system itself. Exceptionally durable with one of the best warranties in the industry.
Score: 980 points
6. Compliance and Certifications (Weighted 5% - Max 500)
Product Information: UL 655U classified for flammability.
Evaluation: While not carrying HEPA or medical certifications, it meets essential safety classifications.
Score: 370 points
7. Cost Factors (Weighted 10% - Max 1,000)
Product Information: One-time purchase with no replacement filters required; reusable for the life of the HVAC system.
Evaluation: Exceptional lifetime value with no recurring costs. Highly economical over time.
Score: 980 points
8. Customer Support and Service (Weighted 5% - Max 500)
Product Information: Backed by a residential Lifetime Warranty; manufacturer reputation suggests long-term support.
Evaluation: No specific service data provided, but warranty coverage indicates solid post-purchase support.
Score: 400 points
9. Advanced Features (Weighted 10% - Max 1,000)
Product Information: Accumulator Chamber® with triple-frame steel construction and static electricity-driven particle collection.
Evaluation: Unique filtration approach with innovative airflow design gives it a competitive edge over basic electrostatic filters.
Score: 850 points
10. Physical Dimensions and Installation (Weighted 5% - Max 500)
Product Information: Available in 25 sizes with custom sizing available; 1" and 2" frame depths; easy-to-install drop-in design.
Evaluation: Highly flexible for most HVAC systems; user-friendly installation with precise fit for both new and older units.
Score: 1,530 points

Total Score Calculation
Metric |
Weight |
Max Points |
Awarded Points |
---|---|---|---|
Energy Efficiency |
10% |
1,000 |
910 |
Performance Metrics |
20% |
2,000 |
1,720 |
Noise Level |
5% |
500 |
500 |
Maintenance Requirements |
10% |
1,000 |
940 |
Durability and Warranty |
10% |
1,000 |
980 |
Compliance and Certifications |
5% |
500 |
370 |
Cost Factors |
10% |
1,000 |
980 |
Customer Support and Service |
5% |
500 |
400 |
Advanced Features |
10% |
1,000 |
850 |
Physical Dimensions & Installation |
15% |
1,500 |
1,530 |