Skip to product information
20x20x1, MERV 8, 6 Pack 16x25x1, MERV 8, 6 Pack 20x25x1, MERV 8, 6 Pack 20x25x4, MERV 8, 6 Pack 12x12x1, MERV 8, 6 Pack 16x20x1, MERV 8, 6 Pack Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.6 out of 5 stars24,019 4.6 out of 5 stars21,311 4.6 out of 5 stars9,953 4.4 out of 5 stars4,924 4.7 out of 5 stars7,909 4.6 out of 5 stars11,116 Price $35.55 $ 35 . 55$39.95 $ 39 . 95$49.36 $ 49 . 36$79.96 $ 79 . 96$28.98 $ 28 . 98$42.38 $ 42 . 38 Compatible Devices: AC and Furnace ? ? ? ? ? ? Thickness 1 inch 1 inch 1 inch 4 inch 1 inch 1 inch Actual size 19 3/4" x 19 3/4" x 3/4" 15 3/4" x 24 3/4" x 3/4" 19 3/4" x 24 3/4" x 3/4" 9 1/2" x 24 1/2" x 3 3/4" 11 3/4" x 11 3/4" x 3/4"15 3/4" x 19 3/4" x 3/4" When to replace 2 - 3 months 2 - 3 months 2 - 3 months 3 - 6 months 2 - 3 months 2 - 3 months Comparable to: MPR 600 & FPR 5 ? ? ? ? ? ?
Nominal Size: 21 1/2x23 1/2x1; Actual Size: 21 1/2\" x 23 1/2\" x 3/4\"", "Comparable to MPR 600 Clean Living and Honeywell Micro Defense Plus 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.
Product Description:Brand:Aerostar, Material:Synthetic, Product Dimensions:23.5\"Lx21.5\"Wx1\"Th, MERV Rating:8.00, Compatible Devices:AirConditioner,Furnace, Item Weight:1Pounds, UPC:192212062393, Air Filter Construction:Pleated, Number of Items:6, Manufacturer:FiltrationGroup, Manufacturer:?Filtration Group, Part Number:?21 1/2x23 1/2x1 MERV 8, Item Weight:?1 pounds, Product Dimensions:?23.5 x 21.5 x 1 inches, Item model number:?21 1/2x23x1, Size:?6 Count (Pack of 1), Color:?White, Style:?MERV 8 (21 1/2x23 1/2x1), Material:?Synthetic, Item Package Quantity:?6, Number Of Pieces:?6, Minimum Efficiency Reporting Values (MERV):?8.00, Measurement System:?English/Standard, Measurement Accuracy:?up to 0.25 in, Certification:?UL, ASIN:B01CSWPAGQ, Customer Reviews:4.64.6 out of 5 stars(4,694)4.6 out of 5 stars, Best Sellers Rank:#10,077 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement)#112 inFurnace Filters, Date First Available:March 9, 2016, Manufacturer:Filtration Group, Part Number:21 1/2x23 1/2x1 MERV 8, Item Weight:1 pounds, Product Dimensions:23.5 x 21.5 x 1 inches, Item model number:21 1/2x23x1, Size:6 Count (Pack of 1), Color:White, Style:MERV 8 (21 1/2x23 1/2x1), Material:Synthetic, Item Package Quantity:6, Number Of Pieces:6, Minimum Efficiency Reporting Values (MERV):8.00, Measurement System:English/Standard, Measurement Accuracy:up to 0.25 in, Certification:UL.











Aerostar 21.5x23.5x1 MERV 8-6 Count - High Efficiency Pleated HVAC, Furnace & Air Conditioner Filters - Removes Dust, Lint, Mold & Allergy-Causing Pollen
Sale price
$55.99
Regular price
$111.98
Nominal Size: 21 1/2x23 1/2x1; Actual Size: 21 1/2\" x 23 1/2\" x 3/4\"", "Comparable to MPR 600 Clean Living and Honeywell Micro Defense Plus 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.
Product Description:Brand:Aerostar, Material:Synthetic, Product Dimensions:23.5\"Lx21.5\"Wx1\"Th, MERV Rating:8.00, Compatible Devices:AirConditioner,Furnace, Item Weight:1Pounds, UPC:192212062393, Air Filter Construction:Pleated, Number of Items:6, Manufacturer:FiltrationGroup, Manufacturer:?Filtration Group, Part Number:?21 1/2x23 1/2x1 MERV 8, Item Weight:?1 pounds, Product Dimensions:?23.5 x 21.5 x 1 inches, Item model number:?21 1/2x23x1, Size:?6 Count (Pack of 1), Color:?White, Style:?MERV 8 (21 1/2x23 1/2x1), Material:?Synthetic, Item Package Quantity:?6, Number Of Pieces:?6, Minimum Efficiency Reporting Values (MERV):?8.00, Measurement System:?English/Standard, Measurement Accuracy:?up to 0.25 in, Certification:?UL, ASIN:B01CSWPAGQ, Customer Reviews:4.64.6 out of 5 stars(4,694)4.6 out of 5 stars, Best Sellers Rank:#10,077 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement)#112 inFurnace Filters, Date First Available:March 9, 2016, Manufacturer:Filtration Group, Part Number:21 1/2x23 1/2x1 MERV 8, Item Weight:1 pounds, Product Dimensions:23.5 x 21.5 x 1 inches, Item model number:21 1/2x23x1, Size:6 Count (Pack of 1), Color:White, Style:MERV 8 (21 1/2x23 1/2x1), Material:Synthetic, Item Package Quantity:6, Number Of Pieces:6, Minimum Efficiency Reporting Values (MERV):8.00, Measurement System:English/Standard, Measurement Accuracy:up to 0.25 in, Certification:UL.










