Filter Factory Biosponge Plus Refills
Best replacement filters for allergy-conscious homeowners with compatible furnace systems.
These replacement pads turn your existing furnace frame into a high-performance air purifier, capturing everything from pet dander to mold spores. While you lose the convenience of a disposable all-in-one filter, you gain a sustainable, year-long supply that significantly reduces waste without sacrificing indoor air quality.
$79.50
at
Custom Filter Factory
Who it's for
- Homeowners wanting consistent, uninterrupted water filtration
- Budget-conscious shoppers looking to minimize long-term expenses
- Busy individuals preferring fewer maintenance errands
Who should skip it
- Shoppers managing tight, immediate cash flow
- Apartment dwellers with limited cabinet or closet space
- Users planning to upgrade or change filtration systems
Performance breakdown
Filtration Efficacy
Effectively traps common household allergens like pollen, dander, and mold spores.
Maintenance Simplicity
Swapping pads within the permanent frame is quick and hassle-free.
System Compatibility
Tailored specifically for AIRTEVA and HealthSmart systems for a seamless fit.
Value Longevity
A six-pack provides a full year of coverage without frequent reordering.
Customization Options
Custom sizing availability ensures a precise seal for non-standard furnace units.
Risk Mitigation
The 60-day money-back guarantee offers significant peace of mind for buyers.
Key Specs
Quantity
6 refills per pack
Compatible with
AIRTEVA & HealthSmart Furnace - AC Filters
Filter Type
Furnace / AC Filter Refills
Material
Biosponge Plus
Replacement Interval
One year supply
Warranty
60-day money-back guarantee
Know before you buy
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Ask Metto anything about the Filter Factory Biosponge Plus Refills before you decide.
