Furnace air filters Air Purifiers

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Electronic furnace filters and air conditioner filters by Envirosept are whole house, permanent air filters available in most std. sizes. How to Measure for the Right Size Filter (Measure exterior of existing furnace filter - left to right, top to...

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Genuine BOAIR 5-stage electrostatic filters. This 5-stage AC filter is great for reducing allergens and dust in your indoor air. Recommended for allergy and asthma sufferers. We are an official BoAir authorized factory dealer. Due to our high volume of...

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Filters Fast Air Filters are an economical alternative if you';re looking for a quality air filter without paying a premium price! Filters Fast Air Filters, Furnace Filters, AC Filters come in a variety of sizes and are a cost effective upgrade from...

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Permanent electrostatic air filter combines the lowest air flow resistance and very competitive particle removal capabilities with an anti-microbial agent integrated in the filter. Because electrostatic air filters are effective in trapping pollen,...

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Filters Fast Air Filters are an economical alternative if you';re looking for a quality air filter without paying a premium price! Filters Fast Air Filters, Furnace Filters, AC Filters come in a variety of sizes and are a cost effective upgrade from...

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Nordic Pure offers manufacture direct pricing. We manufacture Merv 12 high efficiency pleated furnace filters for your heating and air condition systems. We can make most odd sized custom HVAC filters for low cost and fast, Free delivery. We have...

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Lasts Up to 3 Months - 20 x 30 x 1 in.

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Turn your air conditioning and heating system into a purifying filter for your whole house. The AllergyZone furnace air filter, a high-efficiency disposable residential filter, eliminates more than 90% of impurities in your air. Allergy sufferers will...

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Nordic Pure Air Vent Filters have a permanent electrostatic charge to help trap dirt, smoke & pollen sized particles through furnace a/c registers. You can trim the filter down to fit your air vent if necessary. Please note: Do NOT use in every vent in...

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This generic replacement filter is for Trion Air Bear air cleaner unit. MERV 11 efficiency. Get more info on this item by clicking on link(s) provided under the picture. Please make sure that you order the correct size filter. Size: 15 5/8" x 24 1/8" x...

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Don?t knock yourself out with sleep-inducing antihistamines. There?s an easy secret to allergy relief, and it?s closer than you think?in fact, it?s already inside your home! With the AllergyZone furnace air filter, your air conditioner or heater system...

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High efficiency Traps particles such as pollen, plant spores, lint, pet hair and household dust Lasts up to 3 months Cotton media with expanded metal mesh support Minimum Efficiency Report Value (MERV): 8

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10" x 10" x 1" MERV 8 Pleated Air Conditioner / Furnace Filter.  Case of 6 filters. 

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14 x 25 x 1" MERV 8 Pleated Furnace / Air Conditioner Filter.  Case of 6 filters. 

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The EnviroSept electronic furnace filter removes up to 99% of larger dust particles and up to 70% of smaller allergens. For higher performance levels see the whole house packages. The EnviroSept electronic air cleaner is an electrostatic furnace or air...

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Aprilaire Space Gard furnace air cleaner replacement filter fits models 2200 and 2250. (Genuine part is 201). Filter is made by RPS products.

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PRECISIONAIRE" FURNACE AIR FILTER Also for central air conditioners Bottle cap metal retainer on both sides Class II UL approved 14" x 24" x 1

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Avoid the chore of washing a permanent filter. Replace this inexpensive, disposable filter seasonally. 3M patented, electrostatically charged Filtrete fibers are permanently charged to attract and retain micro-particles. Lasts 3 months. See similar...

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Lennox Replacement Filter No. 75X67 GENUINE OEM (PCO-20C) Replacement Filter for Lennox Pure Air Purification system21"" x 26"" x 4"", Actual Size 21 1/4x26x4"" NEW MERV 10 2 Pack Special NEW Part No. X6667

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Lennox Replacement Filter No. 75x74 Genuine OEMFits model PCO-12C LennoxPure Air Purification SystemNEW MERV 10 (16 5/8 x 26 x 4"") 17x27x42 Pack Special New Part No. X6664

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20inch x 24inch Permatron Easy Flow Electrostatic Furnace Filter - Turn Your Furnace Into An Allergy Fighting System And Never Buy Another Furnace Filter! The Easy Flow offers lower resistance to air flow, which is beneficial for older furnaces and...

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18inch x 24inch Permatron DustEater Electrostatic Furnace Filter - Turn Your Furnace Into An Allergy Fighting System And Never Buy Another Furnace Filter! The Permatron DustEater is an electrostatic furnace filter and uses a unique Accumulator Chamber...

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A set of 12 replacement pads for the EnviroSept electronic furnace filter. Should replace the furnace filter collector pads every 1-2 months. NOTE: EnviroSept model numbers are designed to correspond to the approximate size of the filter. Therefore,...

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A set of 12 replacement pads for the EnviroSept electronic furnace filter. Should replace the furnace filter collector pads every 1-2 months. NOTE: EnviroSept model numbers are designed to correspond to the approximate size of the filter. Keep in mind...

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You';re kidding yourself if you think a cheap fiberglass furnace filter is going to rid your house of dust, pollen or anything else. I mean, you can practically stick your whole hand through one of those things. So, spend a few bucks on a decent filter...

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You';re kidding yourself if you think a cheap fiberglass furnace filter is going to rid your house of dust, pollen or anything else. I mean, you can practically stick your whole hand through one of those things. So, spend a few bucks on a decent filter...

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High quality 3-Stage permanent electrostatic filter. Replaces standard 1 inch thick disposable filters found in home ac, air conditioning, furnace and return air applications

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Free Shipping. Air Bear® replacement filter cartridges are designed for use with the Trion Air Bear® air cleaner housings.

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The Dust Fighter 95® electrostatic air conditioner filter offers high air quality performance in a reusable filter. Typical fiberglass throwaway air filters can trap only 5% of pollutants. And ordinary air conditioner filters sold through media and...

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FREE Shipping when you spend $50 on selected items! Outperforms All Other 1 Filters. Captures 90 Of Large Allergens Like Mold Spores And Pet Dander From The Air Passing Through The Filter. Also Captures Microscopic Allergens Like Dust Smoke And Smog...