Frost King W.B. Marvin Adjustable Window Screen — 18in High, Fits 21–37in Wide (2 Pack)

Overview

The Frost King line features the original W.B. Marvin window screens, known for dependable airflow and insect defense. This pair expands to fit a range of openings and includes two screens for flexibility across multiple windows or future replacements.

Key benefits

• Bright mesh wire for clear visibility and steady airflow
• Zinc-plated nails for durable, corrosion-resistant framing
• The original W.B. Marvin design—hassle-free installation without tools
• Plated easy-gliding steel rails for fingertip adjustment
• Varnished wood ends and coated screening offer a polished finish and allergen barrier

In everyday use, the screens expand to seal gaps around your window, promoting fresh air circulation while keeping insects at bay. A 2-pack provides options for multiple windows or future replacements, with materials chosen for long-lasting appeal and sturdy performance.

Build and materials

The screen uses a bright, durable mesh and coated steel for lasting performance, with wood ends that provide a traditional look. Zinc nails help secure components without hindering the smooth glide.

Usage scenarios

Perfect for spring through autumn ventilation, sunlit mornings, and evenings when you want a breeze without pests. The tool-free setup makes it easy to install in minutes and store when not in use.