Accumulair Titanium MERV 13 Filter - 21x23 1/4x1 (Actual Size)

21x23 1/4x1 (Actual Size)

• APR 2250 Rating What is APR?
• MERV 13 Efficiency What is MERV?
• Unique mini-pleat design provides greater surface area than standard pleated filters to help trap maximum airborne pollutants.
• The all new Accumulair Titanium is the highest efficiency Accumulair filter on the market!
• Electrostatically charged fibers capture microscopic allergens smaller than 1 micron!
• Contains odor-reduction technology!
• Antimicrobial protection discourages the development of mold, mildew, bacteria or other microorganisms in normal use.
• No chemicals added to Accumulair!
• Last UP TO 3 months!