Top 10 Best Air Filters 19 7/8 X 21 1/2 X1

Nominal size 19 78 x 21 12x1 Actual size 19 78x21 12x34 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 electrostatic media for high efficiency with low air flow resistance. Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier more productive.

Nominal size 19 78 x 21 12x1 Actual size 19 78x21 12x34 This MERV 13 filter is comparable with MPR 1500-1900 FPR 10.. Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria. 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 electrostatic media for high efficiency with low air flow resistance. Manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier more productive.

Nominal size 19 78x21 12x1 Actual size 19 78x21 12x34 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 electrostatic media for high efficiency with low air flow resistance. Manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier more productive.

Nominal size 19 78 x 21 12x1 Actual size 19 78x21 12x34 This MERV 11 filter is comparable with MPR 1000-1200 FPR 7.. Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke. 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 electrostatic media for high efficiency with low air flow resistance. Manufactured by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier more productive.

MERV 10 with No Increased Resistance Over MERV 8. Instant Upgrade From MERV 7 or MERV 8 Pleated Filters. Great For Allergy Sufferers. Expanded Metal Backing on Synthetic Media with Heavy Duty Frame That Resists Moisture. Exact Size 19 78 x 21 12 x 78, 19.875 x 21.5 x .875, Nominal Size 19 78 x 21 12 x 1. Fits listed models of Carrier, Bryant and Payne Air Handlers. See Description Below.

Nominal Size 19 78x21 12x1 Actual Size 19 78 x 21 12 x 34. Comparable to MPR 1000 to 1200 Micro Allergen Defense and Honeywell Allergen Plus FPR 7. Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke.. 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 electrostatic media for high efficiency with low air flow resistance.

Nominal Size 19-78 x 21-12 x 1, Actual Size 19-78 x 21-12 x 34, 19 78x21 12x1, AC and Furnace Air Filter. Comparable to MPR 600 Clean Living. Comparable to Honeywell Micro Defense Plus FPR 5. Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, and dust.. Change frequency 60-90 days, Made in the USA..

Nominal Size 19-78 x 21-12 x 1, Actual Size 19-78x21-12x34. Comparable to MPR 1500 to 1900 Ultimate Allergen Defense and Honeywell Allergen Elite FPR 10. Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, and bacteria.. 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 electrostatic media for high efficiency with low air flow resistance. Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier more productive.

MERV 10 with No Increased Resistance Over MERV 8. Instant Upgrade From MERV 7 or MERV 8 Pleated Filters. Great For Allergy Sufferers. Expanded Metal Backing on Synthetic Media with Heavy-Duty Frame That Resists Moisture. Exact Size - 19 78 x 21 12 x 78, Nominal Size 19 78 x 21 12 x 1. Fits listed models of Carrier, Bryant and Payne Air Handlers, See Description Below.

Exact Size 19 78 x 21 12 x 78 19.875 x 21.5 x .875 Nominal Size 19 78 x 21 12 x 1 4 Pack. Filtration Rating MERV 10. Comparable to MPR rating 600 to 800, or FPR rating 5 to 6.. Improved MERV 10 Filtration with similar air flow as a MERV 8 filter. Durable Long Lasting Heavy duty frame won't buckle.. Economical high quality replacements for Carrier, Payne, or Bryant 19 78 x 21 12 x 1 air filters.. For optimal performance, recommended to change at least every 3 months..