Filtrete MERV 13 Ultimate Allergen Air Filter – HVAC Furnace Filter – Fast Ship

Filtrete MERV 13 Ultimate Allergen Air Filter delivers hospital-grade air filtration for residential and commercial HVAC systems. MERV 13 captures the finest particles including bacteria, virus carriers, and ultrafine dust.

• MERV 13 Rating — Captures particles 0.3–1 micron including bacteria, virus carriers, and smoke
• Electrostatically charged — Premium filtration for maximum indoor air quality
• 1-inch depth — Fits standard residential and commercial air handlers
• 3-month replacement interval — Replace every 90 days for optimal performance
• Ideal for households with severe allergies, asthma, or immune-compromised individuals

Select your filter size from the dropdown. All sizes ship within 1–2 business days.