Filtrete™ NADP03-4IN-4 Replacement Air Filter White PP 20X25X4 IN MERV 11 Pleat 4/Case

ACTUAL DIMENSIONS: Measures 19.88 x 24.63 x 4.31 inches for a precise fit. LONG-LASTING PERFORMANCE: 1-pack filter designed to last up to 12 months. COMPATIBLE DESIGN: Fits Honeywell and Space-Gard brand media air cleaners. ADVANCED FILTRATION: 1000 MPR and MERV 11 rating captures up to 2X more microparticles than MERV alone. ALLERGEN CAPTURE: Helps trap more allergens compared to MERV 8 or MPR 700 filters, ideal for allergy season. EXCLUSIVE 3-IN-1 TECHNOLOGY: Efficiently attracts and traps unwanted particles for cleaner air flow. ASTHMA & ALLERGY FRIENDLY: Certified to help capture dust, lint, and other allergens from household air. CONVENIENT REMINDERS: Compatible with Filtrete Smart App to set 90-, 180-, or 365-day filter change alerts. RECOMMENDED MAINTENANCE: Change 4-inch filter at least once every 12 months for best results. TRUSTED BRAND: Filtrete is North America’s most trusted HVAC filter brand based on a 2024 survey.