Top 10 Best 18 X 30 Air Filters
of November 2024
1
Best Choice
Filterbuy
Filterbuy
Filterbuy 18x30x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver)
10
Exceptional
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2
Best Value
True Blue
True Blue
True Blue Allergen 18x30x1 Air Filter , MERV 11, 4-Pack
9.9
Exceptional
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3
Filtrete
Filtrete
Filtrete 18x30x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 6-Pack (exact dimensions 17.81 x 29.81 x 0.78)
9.8
Exceptional
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4
Filterbuy
Filterbuy
Filterbuy 18x30x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (12-Pack, Silver)
9.7
Exceptional
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5
Filterbuy
Filterbuy
Filterbuy 18x30x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (6-Pack, Silver)
9.6
Exceptional
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6
Filterbuy
Filterbuy
Filterbuy 18x30x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-Pack, Silver)
9.5
Excellent
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7
Aerostar
Aerostar
Aerostar 18x30x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 17 1/2" x 19 1/2" x 3/4")
9.4
Excellent
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8
K&N
K&N
K&N 18x30x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office , HVC-11830
9.3
Excellent
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9
Filterbuy
Filterbuy
Filterbuy 18x30x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (3-Pack, Silver)
9.2
Excellent
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10
Nordic Pure
Nordic Pure
Nordic Pure 18x30x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack
9.1
Excellent
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About 18 X 30 Air Filters
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Filterbuy 18x30x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver)
18x30x1 replacement air filters for your furnace, air conditioner, or HVAC system actual size 17.75 x 29.75 x 0.75 inches. MERV 8 synthetic media comparable with MPR 600 FPR 5 protects homes from dust, pollen, and more by trapping 90 of airborne particles without impacting air flow. High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models. Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs. All components are manufactured within the United States and designed with recyclable materials.
True Blue Allergen 18x30x1 Air Filter , MERV 11, 4-Pack
18 x 30 x 1 Pleated air filter. Filters sub-micron airborne allergens like dust, dirt, pollen, pet dander, dust mite debris, microscopic allergens, smoke and smog. Performance allergen reduction filter. Lasts up to 120 days. Minimum efficiency reporting value or MERV rating is 11. 100 synthetic filter media will not support the growth of bacteria, mold, or fungi in normal use..
Filtrete 18x30x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 6-Pack (exact dimensions 17.81 x 29.81 x 0.78)
OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system. DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. ATTRACTS AND CAPTURES microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses - and large particles, including lint, household dust and pollen. 1500 MPR has a rating of MERV 12. The higher the MPR, the more microparticles - such as pollen, pet dander, smoke, bacteria and viruses - your filter will capture from the air passing through it. 54 SMALL PARTICLE CAPTURE, like bacteria and particles that carry viruses captured is based on ASHRAE 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, which relates to HVAC industry standard efficiency testing. CERTIFIED as asthma allergy friendly As outlined in report ASCR 1246-01. FIND YOUR SIZE 1500 MPR available in 4 in. , 4 in. slim fit and 5 in. thick air filters. FOR OPTIMAL PERFORMANCE of your heating cooling system or HVAC system, change your home air filter at least every 90 days for 1in. filters, and at least every 12 months for 4 in. and 5 in. filters. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool - wasting energy. Sign-up for a filter change reminder program that works for you.
Filterbuy 18x30x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (12-Pack, Silver)
18x30x1 replacement air filters for your furnace, air conditioner, or HVAC system actual size 17.75 x 29.75 x 0.75 inches. MERV 8 synthetic media comparable with MPR 600 FPR 5 protects homes from dust, pollen, and more by trapping 90 of airborne particles without impacting air flow. High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models. Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs. All components are manufactured within the United States and designed with recyclable materials.
Filterbuy 18x30x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (6-Pack, Silver)
18x30x1 replacement air filters for your furnace, air conditioner, or HVAC system actual size 17.75 x 29.75 x 0.75 inches. MERV 8 synthetic media comparable with MPR 600 FPR 5 protects homes from dust, pollen, and more by trapping 90 of airborne particles without impacting air flow. High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models. Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs. All components are manufactured within the United States and designed with recyclable materials.
Filterbuy 18x30x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-Pack, Silver)
18x30x1 replacement air filters for your furnace, air conditioner, or HVAC system actual size 17.75 x 29.75 x 0.75 inches. MERV 8 synthetic media comparable with MPR 600 FPR 5 protects homes from dust, pollen, and more by trapping 90 of airborne particles without impacting air flow. High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models. Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs. All components are manufactured within the United States and designed with recyclable materials.
Aerostar 18x30x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 17 1/2" x 19 1/2" x 3/4")
Nominal Size 18x30x1 Actual Size 17 12 x 19 12 x 34. 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.
K&N 18x30x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office , HVC-11830
The LAST HVAC FILTER YOU WILL EVER BUY Washable for long-term home air filter savings. SAVE MONEY Save 30 anually compared to disposable filters. INCREASE HVAC EFFICIENCY Excellent airflow to help maintain HVAC system efficiency. GUARNATEED QUALITY Premium design and construction for excellent air filtration. DIRECT REPLACEMENT Designed to fit directly into your filter register. IMPROVES AIR QUALITY Helps capture dust, pollen, and other contaminants. MERV 11 Superior Filtration. EASY TO CLEAN Remove filter, apply KN HVAC filter cleaner, rinse with low pressure hose, let filter dry, return filter to housing.
Filterbuy 18x30x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (3-Pack, Silver)
18x30x1 replacement air filters for your furnace, air conditioner, or HVAC system actual size 17.75 x 29.75 x 0.75 inches. MERV 8 synthetic media comparable with MPR 600 FPR 5 protects homes from dust, pollen, and more by trapping 90 of airborne particles without impacting air flow. High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models. Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs. All components are manufactured within the United States and designed with recyclable materials.
Nordic Pure 18x30x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack
Nominal Size 18 x 30 x 1, Actual Size 17 34 x 29 34 x 34 17.75 x 29.75 x 0.75. Measure your air filter for the exact size and compare it to our actual size to ensure proper fit.. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma.. Nordic Pure MERV 12 is equivalent to MPR 1500-1900. Made in the USA.