10 Best A C Filters 2024 in the US

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Pack of 6: Includes six 3-month pleated air filters for extended use.

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Exclusive 3-in-1 Technology: Filtrete 3-in-1 technology traps unwanted particles for cleaner air.

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300 MPR and MERV 5 Rating: Helps capture many particles from the air passing through it.

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Versatile Uses: Suitable for furnace, air conditioner, or HVAC system.

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Subscribe and Save: Save up to 10% on orders with a subscription.

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Genuine AprilAire Filter: Designed and made in the USA for optimal performance.

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MERV 11 Filtration: Removes dust, pollen, mold, spores, bacteria, and pet dander.

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Self-Seal Technology: Minimizes air bypass for better performance.

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Easy Installation: Simple slide-in installation with Interlock Rail System.

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Nominal Size 20x25x4: Standard size for easy identification and replacement.

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High Filtration Efficiency: 1000 MPR and MERV 11 rating captures many microparticles and large particles.

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Exclusive 3-in-1 Technology: Designed to pull in and trap unwanted particles for cleaner air flow.

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Versatile Compatibility: Compatible with Honeywell and Lennox furnaces requiring 4" or 5" filters.

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Long-lasting Performance: Each filter lasts up to 12 months for optimal performance.

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Convenient Subscription: Subscribe and save up to 10% on your orders with a delivery schedule.

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Size: 20x20x1 replacement air filters (actual size: 19.50" x 19.50" x 0.75")

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MERV 8 Synthetic Media: Traps 90% of airborne particles without impacting air flow

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Electrostatically Charged: Pleated filters capture more harmful particles and last 3x longer

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Made in the USA: 100% manufactured within the United States

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Industrial Grade Frame: Recyclable beverage board frames with dual wire backings

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Stainless Steel Connectors: 1" reinforced inlet/outlet for durability.

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Bypass Shut Off Valve: Allows easy maintenance without water interruption.

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Filter Change Timer: Battery-operated timer for timely filter changes.

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Comprehensive Filtration: Reduces sediment, rust, scale, and odors.

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Certified Safety: WQA certified for low lead and material safety.

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Strong Compatibility: Compatible with MarineLand Penguin Power Filters 200/350 & PRO 275/375.

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Quick Installation: Easy to install by rinsing and inserting into the filter chamber.

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Excellent Performance: Made of high-quality cotton and activated carbon for triple water filtration.

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Replacement Advice: Replace every 2-4 weeks for optimum performance.

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100% Satisfaction: Thorough quality control and prompt customer service for refunds or replacements.

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Strong Compatibility: Compatible with MarineLand Penguin Power Filters 200/350 & PRO 275/375.

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Quick Installation: Easy to install by rinsing and inserting into the filter chamber.

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Excellent Performance: Made of high-quality cotton and activated carbon for triple filtration.

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Replacement Advice: Replace every 2-4 weeks for optimal performance.

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100% Satisfaction: Quality control ensures compatibility; offers prompt refunds or replacements.

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Mineral Reduction: Helps reduce minerals in the water and white dust.

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Protec Treated Filter: Includes a Protec treated filter for enhanced performance.

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Prefilter Layer: Prefilter layer removes large particles from the air.

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Optimized Design: Design maximizes moisture output for better humidification.

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Compatibility: Compatible with various Honeywell and Duracraft humidifier models.

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Compatibility: Compatible with idylis air models IAP-10-200 & IAP-10-280, Model # IAFH100C, IAF-H-100C.

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Two-in-One Function: HEPA filters clean 99% of airborne particles; Carbon filters remove 99% of odors.

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Premium Quality: High quality, durable, and long-lasting replacements for efficient investment.

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Package Contents: Includes 2 HEPA filters and 2 Carbon filters, dimensions: 1.4" x 6.7" x 11.8".

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Customer Service: Dedicated customer service for any issues with filter fitting your device.

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High Efficiency: Captures up to 99.97% of harmful germs, dust, pollen, and allergens as small as .1 micron.

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Anti-Microbial Agent: Infused with an agent that inhibits mold, mildew, and odor-causing bacteria growth.

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Odor Reduction: Activated carbon pre-filter reduces unwanted pet odors and captures large fibers and hair.

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Certified Fit: Genuine Germ Guardian replacement filters ensure maximum filtration and proper fit.

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Compatibility: Compatible with Germ Guardian Air Purifier Models: AC5250PT, AC5000, AC5300, AC5350, AP2800, BXAP250, IAP-GG-125.