CLEANER INDOOR AIR: 4-pack of MERV 8 Accumulair® Gold air filters. Designed to help trap unwanted particles in your indoor air and reduce odors. HELPS TRAP AIRBORNE CONTAMINANTS: The Accumulair® Gold Air Filter is rated as a MERV 8, meaning it can trap up to 75% of large airborne particles. This filter effectively reduces airborne allergens, including pollen, pet dander, dust mite debris, dust, and lint. LASTS UP TO 90 DAYS: To maintain optimal filtration performance, check your home air filter every 60-90 days. Regularly replacing air filters helps to keep your HVAC unit running efficiently and can help reduce energy usage. PROUDLY MADE IN THE USA: Each air filter is manufactured and assembled here in the USA.
 

Accumulair Gold 20x30x1 MERV 8 Air Filter (4 Pack)

This filter is 20x30x1 and measures 19.5x29.5x1. It comes in a 4-pack. It has a MERV 8 rating. Electrostatic charge captures airborne allergens SMALLER THAN 1 micron including fine dust, smoke, dander, mold, pet dander and dust mites. The filter also traps most large allergens including pollen and lint. It is up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Lasts up to 3 months. The filter will not support the growth of bacteria, mold, mildew or fungi in normal use.