Electrostatic Washable Permanent AC Furnace Fil... Electrostatic Washable Permanent AC Furnace Filters41 Standard Sizes Available.Custom Sizes Available.These filters retail elsewhere for $79.99-$99.99.Clean your indoor air of allergens like pollen, dust, mold spores and pet dander.Electrostatic......

$39.99

Eco-Friendly MERV 8 Furnace Filters (12 pack) Part Number: 80055. Rating: MERV 8...

$64.99

EnviroSept Electronic Furnace Filter The EnviroSept electronic furnace filter removes up to 99% of larger dust particles and up to 70% of smaller allergens. The EnviroSept electronic air purifier is an electrostatic furnace or air conditioner filter that permanently replaces your 1 inch......

$363.00

Flanders Precisionaire Pre-Pleat 40 High Capaci... Part Number: 80255. The Pre-Pleat High Capacity MERV 8 furnace and a/c filters are available in all sizes and will fit most commercial and residential systems....

$69.99