Fs1175 17.5" × 17.5" High‑efficiency Hvac Air Filter

Discover the AAF FS1175 air filter, expertly crafted to fit a 17‑½ in × 17‑½ in opening. This rectangular filter combines a sturdy frame with a dense pleated media, delivering reliable protection for your heating and cooling system while helping you breathe cleaner indoor air.

Why choose this filter? Its high‑capacity filtration traps dust, pollen, and microscopic particles, extending the life of your HVAC equipment and reducing maintenance costs. By improving airflow, it also supports energy‑efficient operation, keeping your utility bills in check.

• Exact 17.5" × 17.5" dimensions: Engineered for a perfect fit in standard residential and light‑commercial units, eliminating gaps and air bypass.
• Premium pleated media: Thick, high‑density fibers capture up to 99% of airborne contaminants, enhancing indoor air quality.
• Durable frame: Rigid, anti‑corrosion housing resists warping and maintains shape for consistent performance.
• Energy‑saving design: Optimized airflow reduces strain on fans, helping HVAC systems run more efficiently.
• Easy replacement: Simple slide‑in installation saves time and effort during filter changes.

Elevate your comfort today: The AAF FS1175 delivers dependable filtration, protects critical equipment, and supports a healthier home environment. Trust this filter to keep your air system running smoothly season after season, while you enjoy fresher, cleaner air throughout every room.