Quest Filter
Best high-efficiency replacement for Quest 335 dehumidifier owners.
This high-efficiency filter is the essential upgrade for keeping your Quest unit running at peak performance. It trades off universal compatibility for a precise, airtight fit that captures even the smallest airborne irritants, ensuring your home’s air stays consistently crisp and clean.
$37.99
at
Horticulture Source
Who it's for
- Property owners looking to protect expensive HVAC equipment
- Homeowners prioritizing superior indoor air quality
- Allergy and asthma sufferers seeking relief from airborne irritants
Who should skip it
- Busy homeowners preferring low-maintenance, set-and-forget filter options
- Owners of older HVAC systems with weaker blower motors
- Budget-conscious shoppers seeking low-cost maintenance solutions
Performance breakdown
Filtration Efficiency
MERV 13 rating captures microscopic allergens and mold spores with ease.
System Compatibility
Engineered specifically for a perfect fit in Quest 335 units.
Build Durability
Synthetic material maintains structural integrity under high-volume airflow demands.
Installation Ease
Standardized dimensions allow for quick, tool-free replacement in your system.
Airflow Optimization
Balances high-level particle capture without significantly restricting unit air intake.
Contaminant Capacity
Dense synthetic fibers hold substantial dust loads before requiring a change.
Key Specs
MERV Rating
13
Nominal Dimensions
20 x 22 x 2 inches
Exact Dimensions
20.25 x 22.25 x 2.25 inches
Compatibility
Quest 335, Quest 335 277V
Warranty
3 years
Weight
1.87 lbs
Filter Material
Synthetic
Filtration Type
Dust, Allergen, Mold Spore
Compatible System Type
Dehumidifier, HVAC
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