Air Filters

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Allergies, dust, and pet dander can make indoor air feel anything but fresh. The right filter solves that fast. At Max Warehouse, our Air Filters collection makes it easy to match size, type, and MERV rating to your system and your air-quality goals. Expect a wide assortment, clear specs, and quick delivery so you can breathe easier sooner. Air Filters: Which Types and MERV Ratings Fit Your Space? Start with performance. If you want everyday protection for dust and lint, choose basic fiberglass filters (commonly MERV 1–4). For households managing allergies or higher particle loads, look at high-efficiency options—MERV 11 and above—to capture finer particles like pollen and pet dander. We carry pleated, fiberglass, and even HEPA-style options, plus filters tailored for furnaces, air purifiers, and humidifier systems. Fit matters too. You’ll find popular 1 in. depths and larger media options (like 4 in.) that extend service life and airflow consistency. Our assortment covers a range of sizes—from compact 10 x 10 to larger 20 x 30—so you can match your HVAC return or air handler without guesswork. Need value for multi-unit properties or seasonal changeouts? Many filters ship in money-saving multi-packs with available volume pricing. AAF Flanders EZ Flow II 16 in. W x 25 in. H x 1 in. D Fiberglass 1 MERV Air Filter (Pack of 12) — Reliable, budget-friendly protection for standard HVAC systems. BestAir 25 in. W x 16 in. H x 4 in. D 13 MERV Pleated Air Filter (Pack of 3) — High-efficiency, deep-pleat design for enhanced particle capture. Web Products Wocean Ocean Mist Scent Filterfresh® Whole Home Air Freshener (Pack Of 18) — Add a light, whole-home fragrance right at the filter. Furnace Filters: How Do You Choose the Right Size and Value? Confirm your system’s “nominal size” printed on the existing filter frame (for example, 16 x 25 x 1). Match width, height, and thickness exactly to ensure a snug, efficient fit that prevents bypass. If your system accepts larger media, a