Safe Home System Return GrilleAir Purifier Refill Filters 16X25X1 Inch, Electrostatic
Use in your 16 x 25 x 1 inch return air grille system. No duct work changes. Dual filtration system. Four (4) replacementelectrostatic dust and allergen filters and one high density carbon filter to remove odors and gasses. Note: No return grille is included . Always check with your HVAC technician before changing from your current furnace filter. MERV 7.
Note: These filters are not
returnable once removed from packaging. No metal frame is included.
Prior to ordering, please make sure your return air grille has a filter
frame that will hold this filter system.
Safe Home system pleated filters with electrostatic charge trap odors, allergens and chemicals before air reaches furnace filter. Easily used: Insert high density carbon filter into cold air return behind removable or hinged return air grille filter unit. Then insert white air filter for pollen, dust, etc. into cold air grille filter slot.
MERV 7 pre-filter removes 50% to 70% of particles down to 3 microns in size. With use, filter effectiveness at removal increases to more than 98%. MERV ratings are not related to the ability to remove chemicals for gases. That is why the carbon filter makes the Safe Home System superior to a single filter. Safe Home Air Purification System Features:
Captures up to 95% of the common household allergens that can cause sneezing, sniffling and other allergic reactions with replaceable pre-filter.
Eliminates or reduces odors from animals, paint, food and more via the second high density carbon filter.
Formaldasorb within carbon filter traps harmful gases such as ammonia and formaldehyde. Carbon filter has 125 grams per square foot of activated carbon
and FormadaSorb to remove the most common, hazardous pollutants.
For the best pollution control, change the carbon air purifier filter at least once per year. The white allergen filter needs replacement at least every three months. More polluted environments may require more frequent changes of both filters.