Stafilter Reusable 16x20x1 Air Filter

Usage Notice
Stafilter includes 6 refill papers—not standard filters—designed exclusively for the reusable, foldable frame. Unfold frame fully before use.
Innovative Design and Long-Lasting
Durable foldable ABS frame offers a reusable, eco-friendly HVAC filter solution. Just rinse and replace the paper—no full filter waste.
Easy Filter Assembly
Open frame, remove used paper, wipe frame (brush included), insert new paper, and close. Replace refill every 30–90 days. Frame ships folded to reduce packaging—simply unfold before use.
Exceptional Filtration Power
Premium melt-blown composite refill paper ensures high-efficiency filtration with minimal airflow resistance, improving air quality and HVAC efficiency.
Economical & Long-Lasting
Includes 6 refills for up to 18 months of filtration. No need to repurchase full filters—just refill for a smarter, cost-effective clean air solution.