BestAir
BestAir HW1620-8R 16 In. x 20 In. x 4 In. Honeywell MERV 8 Deep Pleat Furnace Filter
Best deep-pleat filter for homeowners seeking improved air quality and efficiency.
Improve your indoor air quality with the BestAir HW1620-8R furnace filter, designed to provide a clean and comfortable environment. This filter is rated MERV 8, offering good filtration by trapping up to 79% of airborne particles ranging from 0.3 to 10.0 microns. It effectively filters out unwanted particles such as dust, lint, mold particles, pollen, bacteria, and virus carriers while maintaining high efficiency and minimum pressure drop, which helps conserve energy and lower costs. The deep pleated design ensures a long life, lasting up to 12 months (though longevity is also listed as 3 Months in specifications). BestAir is a leading manufacturer of replacement filters in North America, dedicated to innovation and high-quality air cleaning solutions. This filter is compatible with several Honeywell Air Cleaner and Air Filter Replacement Models.
$34.16
Owner Satisfaction
4.6
/ 5
Category Rank
89
/ 675
#89 in Furnace & Boiler Accessories
Price vs Category Average
-83%
Below average
Filter Size
16204
/ xx
Who it's for
- Homeowners seeking a balance between clean air and system efficiency
- Busy households wanting to minimize frequent filter maintenance tasks
- Budget-conscious buyers looking for reliable, high-quality OEM alternatives
Who should skip it
- Allergy sufferers needing protection from smoke, bacteria, or viruses
- Owners of standard HVAC systems with thin, one-inch filter slots
- Users requiring a perfect, manufacturer-guaranteed fit for their specific unit
Performance breakdown
Filtration Efficiency
MERV 8 rating effectively captures common household allergens and dust particles.
Airflow Optimization
Deep pleat design minimizes pressure drop to keep HVAC systems efficient.
Service Longevity
Extended lifespan reduces the frequency of maintenance and replacement cycles.
Particle Capture Range
Reliably traps particles down to 0.3 microns for cleaner indoor air.
Compatibility Range
Designed for seamless integration with most standard Honeywell air cleaner housings.
Energy Conservation
Low resistance design helps lower utility costs by reducing blower strain.
Key Specs
Filter Size
16x20x4
MERV Rating
8
Longevity
3 Month
Actual Length (in.)
19.75
Actual Thickness (in.)
4.375
Actual Width (in.)
15.75
Filter Length (in.)
20
Filter Width (in.)
16
Features
- Filters out unwanted particles including dust lint, mold particles, pollen, bacteria, and virus carriers while allowing cleaner air to flow through
- Designed to perform with high efficiency and minimum pressure drop; conserving energy and lowering costs
- MERV 8 generating good filtration with fewer particles and contaminants that pass through the filter
- Pleated design allows the BestAir filter to trap up to 79% of airborne particles from 0.3 to 10.0 microns; long life filter design for long lasting performance up to 12 months
What customers say
Customers overwhelmingly praise this filter for its exceptional value, offering a high quality, cost effective alternative to expensive OEM options. The deep pleat design and MERV 8 rating effectively capture dust and dander while maintaining excellent airflow, balancing filtration and HVAC protection. Users consistently report a perfect fit within the 4 inch housing, making installation simple compared to flimsy competitors. The primary delight is the substantial cost savings realized through multi pack purchases. While minor frame rigidity issues occasionally occur during shipping, these are small trade offs for the significant financial benefit. This filter is viewed as a smart, reliable, and economical choice for maintaining indoor air quality.
Know before you buy
A MERV 8 rating indicates that the filter is effective at capturing common household irritants like dust, lint, pollen, and mold spores. It strikes a balance between capturing small particles and maintaining proper airflow, making it a reliable choice for standard residential heating and cooling systems.
While the deep-pleated design is engineered for extended use, we recommend checking your filter every 3 months. Depending on your home's air quality, pet ownership, and usage levels, you may need to replace it sooner than the maximum 12-month lifespan to ensure your system continues to run efficiently.
No, this filter is specifically designed with a deep-pleated structure to provide a large surface area. This allows for high-efficiency filtration while maintaining a low pressure drop, which helps your HVAC system move air easily without unnecessary strain.
This filter is designed as a replacement for specific Honeywell air cleaner models. Before purchasing, verify that your current filter housing accommodates the 16-inch by 20-inch by 4-inch dimensions to ensure a proper, airtight fit.
Yes, the MERV 8 rating allows this filter to trap a significant percentage of airborne particles, including those that can carry bacteria and viruses. While it is not a HEPA-grade filter, it provides a substantial improvement over standard flat-panel filters.
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