FilterLock by AllergyZone stops dirty, unfiltered air from entering your home through an open or poorly sealed air filter slot/door on your heating and air conditioning system (HVAC). FilterLock works with any 1" air filter. Eliminating air leakage at the filter slot can improve air quality and reduce energy consumption. FilterLock is re-usable and extremely durable. The patented, one-size-fits-all product installs in seconds without any tools and there are no sharp metal surfaces to be concerned with. Built-in magnets hold FilterLock firmly in place. FilterLock is used by homeowners, heating and air conditioning contractors and energy auditing professionals to enhance HVAC system integrity and improve the performance of 1" air filters.
Allergens Filtered
Improves indoor air quality by blocking allergens and dust from entering your duct work
Filter Rating
Best
For Use With
1" Air Filters
Micro-Particle Performance Rating (MPR)
Better
Package Quantity
1
Product Type
Filter Accessories
Shipping Dimensions
9.00 H x 3.00 W x 0.38 D
Shipping Weight
0.25 lbs