Window Air Conditioner Filter, 15x24x.25-in.

Discover the Frost King 15×24×0.25‑inch washable window air‑conditioner filter, engineered to fit standard residential units while delivering superior airflow. Crafted from durable, high‑density fibers, this filter captures dust, pollen, and pet dander without restricting cooling performance. Its flexible design lets you trim the material to accommodate custom dimensions, ensuring a perfect seal in any window frame. Enjoy quieter operation and cleaner indoor air with a filter that’s built to last.

Why choose a reusable filter? A washable solution eliminates the recurring expense of disposable cartridges, saving you money and reducing waste. Simply rinse, air‑dry, and reinstall to maintain optimal filtration efficiency throughout the cooling season. This eco‑friendly approach also supports a healthier home environment by continuously removing airborne contaminants.

• Washable & Re‑usable: Rinse and reuse up to 10 times, cutting down on replacement costs and landfill waste.
• Customizable Size: Cut to any shape or length for a seamless fit in irregular window frames.
• High‑Efficiency Filtration: Captures particles as small as 5 µm, improving indoor air quality and reducing allergens.
• Low Air‑Flow Resistance: Engineered to maintain energy‑efficient cooling, helping your AC run smoother and use less power.
• Durable Construction: Reinforced edges prevent tearing during trimming, ensuring long‑term performance.

Upgrade your cooling system today: Frost King’s washable window AC filter offers the perfect blend of convenience, performance, and sustainability. Its adaptable size and robust filtration make it ideal for families, pet owners, and anyone seeking cleaner, fresher air during hot months. Trust a brand known for reliable HVAC accessories and experience the difference of a filter that works as hard as you do. Keep your home comfortable, healthy, and energy‑smart with this essential cooling accessory.