Filtrete™ Elite Allergen Filter (MPR 1900)

Filtrete top-tier 1" pleated air filter with MPR 1900 (≈MERV 13). Captures the smallest airborne particles 3M's residential line targets, including microscopic allergens, smoke, and bacteria/virus-carrying particles. Made by 3M. What MPR 1900 actually means. MPR 1900 is roughly equivalent to MERV 13 — the top of Filtrete's residential range. Captures the smallest airborne particles 3M's residential line targets. MERV 13 increases static pressure on residential systems; confirm your HVAC blower can handle it before installing. Who it's for. Households prioritizing maximum residential-grade air quality. Verify your HVAC system can handle MERV 13 airflow restriction before installing. When to replace. Every 90 days under typical conditions; every 30–60 days in high-load environments. Inspect monthly — if light no longer passes through the pleats, it's time to change. Sold in cases of 4. Order quantity must be a multiple of 4. Cases ship in original 3M packaging. About this product line. RememberTheFilter carries genuine 3M-manufactured Filtrete filters in original packaging — not third-party knockoffs or relabeled imports. Ships from our distribution network, typically next business day.