Brand: SUIXINEYI
Product Dimensions:18 x 20 x 1 inches
Material: ‎Aluminum and Paper
Color: White
Item model number: MERV8 18X20X1-4

Perfect Compatibility: SUIXINEYI MERV8 18 x 20 x 1 air filter has a nominal size of 18“ x 20” x 1“, with actual dimensions of 17.75” x 19.75“ x 0.75”. Thanks to this design, it fits almost any compatible device from any brand perfectly. Its performance rivals that of the 3M Filtrete MPR 600, Filterbuy AFB Silver, and Honeywell FPR 5, providing a cost-effective solution for your air filtration needs.

Advanced Pleating Technology: This filter, meticulously crafted by SUIXINEYI, features a higher number of pleats. This unique design significantly increases the filtration surface area, optimizing airflow while substantially improving filtration efficiency—ensuring that every breath you take is thoroughly filtered.

Easy Installation: Whether for an air conditioning unit or an HVAC system, replacing the filter is extremely simple. Simply follow the airflow arrows and insert the filter into the filter tray of the central unit or return air grille to complete the installation with ease—no complicated steps required.

Long-Lasting Filtration: SUIXINEYI MERV8 18 x 20 x 1 air filter provides up to 3 months of consistent, high-efficiency filtration. For 1-inch-thick filters, we recommend replacing them every 30 to 90 days. This helps maintain the lifespan of equipment such as air conditioners and heaters, ensuring their long-term, stable operation.