Aerostar 20x20x1 MERV 8 - 6 Count - High Efficiency Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Lint, Mold & Allergy-Causing Pollen KEIKI Perfect for transforming any space

Perfect for transforming any space

Whether you're walking alone at night

To avoid damage to the rope due to excessive friction

5 sections - 200cm/78

Aerostar 20x20x1 MERV 8 - 6 Count - High Efficiency Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Lint, Mold & Allergy-Causing Pollen KEIKI Perfect for transforming any spaceAbout this item Nominal size: 20x20x1; Actual size: 19 3 4" x 19 3 4" x 3 4"; This MERV 8 filter is comparable with MPR 600 & FPR 5. Designed to filter microscopic particles such as lint, dust mites, spores, and pollen Simple to install and a cost effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months 100% synthetic