First Alert SMICO100 Battery Operated Smoke and Carbon Monoxide Detector - Combination Safety Alarm Underground Drainage This high-quality compatible replacement filter

This high-quality compatible replacement filter is designed to fit select refrigerator models

Fits window openings that are between 27" to 38” wide by 26

Type B Curve

Powered by environmentally friendly solar panels -- no expensive batteries or high electric bills

9" x 9" UV-resistant

First Alert SMICO100 Battery Operated Smoke and Carbon Monoxide Detector - Combination Safety Alarm Underground Drainage This high-quality compatible replacement filterReliable Battery Operated Protection for Your Home The SMICO100 Combination Smoke and Carbon Monoxide Detector delivers essential dual protection with the convenience of battery operation. This reliable 2 in 1 safety device guards your family against fire and carbon monoxide dangers without the need for hardwiring or electrical outlets. Key Features: Battery operated design easy installation anywhere, no wiring required Dual protection: photoelectric