Air Conditioning Filters

The Therapure line includes models for a wide variety of needs. Most models are a triple-action powerhouse of air purification, using HEPA-Type, UV Light and Photo Catalyst technologies to deliver maximum protection.

Specialized woven paper honeycomb pads allow for the maximum absorption of water for the best possible humidity output in the industry. Up to 150 percent more strength.

Odors are no match for the Filtrete Odor Defense Carbon Pre Filter. This filter is made to help reduce common household odors from cooking, tobacco smoke, pets and more. *

Specialized woven paper honeycomb pads allow for the maximum absorption of water for the best possible humidity output in the industry. Up to 150 percent more strength. Traps impurities in the water. Specifically designed for use with your humidifier. Alu

Specialized woven paper honeycomb pads allow for the maximum absorption of water for the best possible humidity output in the industry. Up to 150 percent more strength. Traps impurities in the water. Specifically designed for use with your humidifier. Alu

The Honeywell HRF-AP1 universal pre-filter is compatible with all Honeywell True HEPA air purifiers. The pre-filter's unique carbon design helps capture large particles, helping to capture pet hair, dust, lint and fibers from the air.

Our top-of-the line filter captures 99.97% of airborne particles from the air passing through the filter media, including dust, allergens, bacteria and viruses. Designed with electrostatic air filtration, the Filtrete Premium Allergen, Bacteria & Virus True HEPA Filter traps particles 1000x smaller than the human eye can see. Say hello to cleaner, fresher indoor air. Filtrete knows your home filtration needs are as unique as you are, that’s why we’ve designed a family of room air purifier filters and devices to fit your lifestyle - from small to large rooms; True HEPA, to Odor Reduction - Filtrete has you covered.

This activated carbon filter is designed for use in Vornado true HEPA Air Purifiers. It also extends the life of the HEPA filter by trapping larger particles. Maintain the health and comfort of you and your family. Vornado's automatic filter refill program for Vornado Air Purifiers offer a convenient way to receive regular shipments of Vornado filters for your Vornado Air Purifier. Eliminate the hassle of remembering to reorder. * Maintain the high efficiency of your Vornado Air Purifier by never running out of new filters.

Specialized woven paper honeycomb pads allow for the maximum absorption of water for the best possible humidity output in the industry. Up to 150 percent more strength. Traps impurities in the water. Specifically designed for use with your humidifier. Aluminum reinforcement for longer filter wick life. Antimicrobial.

Breathe in fresher air using the 2-in-1 True HEPA replacement filter from Pure Enrichment. Enjoy improved air quality as the premium 2-stage filter safely cleans the air in any home or office. Our filter is designed to work with the Pure Enrichment PureZone Breeze Air Purifier (sold separately). Each of the two layers of this filter provides a unique level of cleaning: Activated Carbon Pre-Filter– Captures and absorbs initial dust, allergen particles, formaldehyde, benzene, and other noxious gases. HEPA Filter– Captures dust, smoke, pollen, and other allergens. For optimal performance, we recommend replacing your unit's air filter every 6 months.

Need a 12x20x1 that actually fits your return? This Aerostar comes in at 11 1/2" x 19 1/2" x 3/4", matching the real opening in most furnace and air handler returns where a nominal 12x20x1 is specified. The half-inch undersize on each dimension is industry standard and keeps the filter from wedging in the grille track. Three MERV options let you match the filter to what your household actually needs. MERV 8 covers basic dust, pollen, and lint at the lowest static pressure. MERV 11 captures pet d

These 24x25x2 air filters are right-sized for your needs. Choose the MERV rating that suits your lifestyle and breathe cleaner air.

Captures up to 95 percent of airborne particles at 2 microns1. Reduces unpleasant household odors. For best performance replace every 6 months. Retail pack includes 1 filter. Master pack: 6 piece display tray.

These 21.25x23.25x1 air filters are right-sized for your needs. Choose the MERV rating that suits your lifestyle and breathe cleaner air.

These 15x30x1 air filters are right-sized for your needs. Choose the MERV rating that suits your lifestyle and breathe cleaner air.

These 16.5x21.625x1 air filters are right-sized for your needs. Choose the MERV rating that suits your lifestyle and breathe cleaner air.

Quickly and easily connect with the air purifier Keeps the dust out and gives clean air

The Air Purifier Replacement Filter is a combination filter designed to work with Pure Enrichments PureZone Air Purifier. Each of the three layers of this filter provides a unique level of cleaning.

At an actual 16 1/2" x 21 1/2" x 3/4", this Aerostar fits a nominal 16 1/2 x 21 1/2 x 1 return - another odd size that hardware stores don't stock and that's a common reason buyers end up ordering direct. MERV 8 covers standard residential filtration. MERV 11 handles pet households and most common allergens. MERV 13 captures fine particulates including bacteria, virus carriers, and wildfire smoke - the grade for households with asthma or chronic respiratory health concerns. Pleated synthetic med

Actual dimensions on the 12x18x1 Aerostar come in at 11 3/4" x 17 3/4" x 3/4", so the filter drops into a nominal 12x18x1 return without binding against the grille edges. That tighter actual size is what filter manufacturers have used for decades, and it's why measuring your existing filter rather than your return opening is the only reliable way to verify fit. Available in MERV 8 for standard household dust and pollen, MERV 11 for pet owners and mild allergy households, and MERV 13 if you're fi

The Aerostar 12x16x1 pleated air filter delivers clean air by replacing your air system's vent intake filter. Designed to work with most home and office AC and furnace systems with compatible intake vent sizes, filtering out dust, pollen, bacteria, and other airborne particles. Great indoor air quality is as easy as changing your air filter to Aerostar.

The 14x18x1 Aerostar fits a nominal 14x18x1 return at an actual size of 13 3/4" x 17 3/4" x 3/4". Choose your MERV based on the air quality concern you're actually solving for. MERV 8 covers baseline dust, lint, and pollen for standard households without pets or allergy issues. MERV 11 handles pet dander, mold spores, and smoke residue - the typical step-up for homes with cats or dogs. MERV 13 captures fine particulates down to the virus-carrier range, which matters during wildfire season or for

The 16x24x1 Aerostar measures 15 1/2" x 23 1/2" x 3/4" actual, sized for a nominal 16x24x1 return. Common spec on mid-sized residential furnaces and air handlers, and one of the higher-volume filter sizes in the U.S. residential market. Available in MERV 8 for standard households, MERV 11 for pet owners and mild allergy households, and MERV 13 for fine particulate filtration including smoke and virus-carrying aerosols. The pleated synthetic media construction gives this filter substantially more

Austin Air Jr. Pre-Filter F200B