Filterbuy Afb12x22x1m8apk2

11" H x 9" W x 9" D

10-inch, 6-inch, and 8-inch round, universal make-up air damper kit for use with any Zephyr range hood motor operating over 300 CFM and up to 1,200 CFM, 600 CFM, and 1,000 CFM. When range hoods exhaust air out of your home, negative air pressure is created unless fresh outdoor air replaces the exhausted air. Zephyr’s make-up air damper is designed to balance the air pressure in your home by automatically opening it to allow fresh air while the range hood is operating.

Awesome product… fits hood perfectly. Sandra. Carson, CA. Mon Feb 21 2022

AirDoctor 2000 provides powerful purification for small rooms, medium/small bedrooms, nurseries, and home offices. It circulates the air in 305 sq. ft. 4x/hour or in 610 sq. ft. 2x/hour.

Exactly as described and looks just like pictures. Shipping was reasonable and fairly quick. Air Doctor is energy efficient and gets a decent size room purified. Reputable and reliable products. Enjoy Wayfair shopping!. Elvera. Springvale, ME. Sat Feb 07 2026

Keep your Bissell air 220 air purifier running as it's best by replacing the HEPA filter every 6 months. Regular maintenance, including replacing the filters with Genuine Bissell replacement filters means your machine can keep capturing dust, pet dander, pollen, odors, and VOCs in the air. This HEPA filter captures 99.9% of the 0.3-micron particles and smaller, so you can breathe easily. BISSELL proudly supports BISSELL Pet Foundation® and its mission to help save homeless pets. When you buy a BISSELL product, you help save pets, too.

I've had mine for several years and have been very pleased with it in the last month I've had an issue with it reading a code of F1 and F2 and when I got to talk to somebody from Bissell they said that the machine is no more made and they couldn't help me with figuring out the issue I have to take it in for service other than that it's worked great and it still works now just replace the filters. Anonymous. South Milwaukee Wi.. Fri Mar 06 2026

12.2" H x 8.7" W x 8.7" D

Breathe clean, fresh air with the Genuine Shark Clean Sense HEPA Replacement Filter, engineered for high-efficiency filtration. This advanced 3-stage filter system captures 99.98% of allergens and microscopic pollutants as small as 0.1 microns (based on IEST-RP-CC007 standards). Featuring Anti-Allergen technology, this multi-layered filter is designed to reduce airborne irritants, while an odor guard helps combat household odors and VOCs for a fresh home. For optimal performance, replace your filter every 6 to 12 months and enjoy purified air with Shark’s trusted filtration technology.

Perfect OM filter replacement! Easy switchout and glad I did because the old one was dirty!!. Stacy. New Orleans, LA. Fri Feb 13 2026

The Shark Air Purifier 6-Fan Anti-Allergen NANOSEAL Filter with true HEPA and Advanced Odor Lock captures 99.98% of large, small, & micro-sized particles from the air and is equipped with carbon for heightened protection against household odors and VOCs. Based on IEST-RP-CC007.3, 0.1–0.2 microns. Compatible with Shark Air Purifier 6-Fan Models (HE601, HE602).

Not what I thought I was ordering but it worked out well my sister could use what I ordered.. Anonymous. Fri Feb 27 2026

The recirculation kits performs multi-stage filtration and removes the odor from the gas and smoke that is sucked into the range hood, which removes harmful components and pollutants in the smoke, and effectively solves the problem of using range hoods in houses where the range hood cannot be exhausted. Do not try to clean the charcoal filter in the recirculation kit as it can not be cleaned, Please change the charcoal filter every 4-6 months (depending on hood usage)

4-in-1 H13 True HEPA Replacement Filter

I purchased this product from Wayfair because it has the cheapest price around.. Tee. Baltimore, MD. Fri Apr 10 2026

16" H x 20" W x 1" D

Electrostatic Air Filter, Washable and Reusable Aluminum AC/HVAC Furnace Filter, MERV 8 Long Lifetime,Home or Office Breathe Cleaner Air Efficient Filtration Easy Installation and Maintenance Compatible with Various Systems Long-Term Use Ensures Efficient Airflow Main Materials: Aluminum Frame / Mesh / Nylon Mesh / PVC-Coated Grid Mesh,Color: Silver,Quantity: 1,Filter Rating: MERV 8,Item Weight: 1.54 lbs / 0.7 kg

DOES NOT MEET CALIFORNIA AIR CLEANER REGULATION REQUIREMENTS: CANNOT BE SHIPPED TO CALIFORNIA. Advanced filtration features: to ensure complete decontamination, the unit features multiple levels of filtration—all designed to make you breathe easier. Hepa filter – traps small particles like dust, dander, and mites with the same power and efficiency as those used in hospitals Pre-filter – captures larger particles like hair and fabric, keeping the HEPA filter clear for more advanced filtration to occur Tio2 photo-catalytic filter – works with the UV lamp to release electrons into the air, effectively destroying pollutants Uv germicidal lamp – ultraviolet technology deodorizes the space while sterilizing mold, mildew, and bacterium Ozone ceramic plates – generate ozone for sanitation and ambiance; easily remove from the unit for cleaning Fan grill – captures larger airborne particles, protects the interior system, and prevents accidental injury

Oh my this is perfect!. Raymond. Palm Bay, FL. Thu Mar 12 2026

1-Year Filter Replacement Bundle for CAC-R1510FW

24" H x 12" W x 1" D

Filter is a quality sturdy product. However, I wish my AC was labeled properly with correct filter size needed. Ordered size as the AC was labeled but filters were a little bigger than necessary.. Marlo. Hillsborough, CA. Wed Sep 17 2014

20" H x 20" W x 1" D

These are my favorite filters! I’m so happy Wayfair carries them. Shipping was lightening fast!. Tharin. Fayetteville, PA. Tue Jul 08 2025

This True HEPA Filter is designed for use in Vornado AC300 and AC500 True HEPA Air Purifiers. Using genuine Vornado air cleaner filters and replacing the filters at the recommended intervals will ensure you enjoy peak performance from Vornado Air Purifier. Replace your HEPA Filter every 2-4 years with regular use. Used in Vornado Air Cleaners to remove 99.97% of airborne irritants that pass through the filter including pollen, dust, mold spores, pet dander, smoke, odors and more. Maintain the health and comfort of you and your family.

Waiting on my air purifier to use the filters. Regina. Boulder Creek, CA. Tue Sep 05 2023

413 Replacement Air Filter MERV 13. A small change can make a big difference for the health of your home environment: 413 Air Filter delivers that difference with the MERV 13 Healthy Home Filters. It removes common airborne allergens including dust, pollen, mold spores, bacteria, pet dander, and dust mites as they pass through the MERV 13 filter. In addition, your HVAC system is protected from airborne particles, which helps lower your energy costs, and can prolong the life of your equipment. Better Performance: Self-Seal Technology reduces the amount of air bypassing the filter, delivering superior protection for a healthy home. Easy To Install: The unique Interlock Rail System requires no assembly or cardboard or metal reinforcements. Clean-Coil: 413 Air Purifier filters are so effective at removing airborne contaminants that can negatively affect the quality of your indoor air and your HVAC equipment. Compatible Devices: AprilAire Models: 1410, 1610, 2140, 2400, 2410, 2416, 3410, 4400, Space-Gard 2400 with Upgrade Kit 1413. MERV Rating: 13 Note: MERV is a scale used to measure the effectiveness of air filters. Higher number values translate to more effective filtration. Choose the Air Filter with the MERV rating that fits the needs of your family and home. Size：16" x 25" x 4" . Product Grade：Replacement parts.

The Naturology HOCl (hypochlorous acid) Generator is an easy and economical way to make a safe disinfectant solution, anytime or anywhere. Our HOCl Generator combines water, salt, and electricity to form hypochlorous acid (also known as electrolyzed water). Hypochlorous acid is a highly safe antimicrobial agent. It is widely used in disinfecting all types of hard surfaces, food, and clothing without employing harsh chemicals, as well as in deodorization and other applications. This eco-friendly solution will not harm the skin and is safe to use around kids and pets. Just fill the spray bottle with water and add table salt using the included measuring spoon. Plugin and power on the generator, and within minutes your solution is ready to use. Simply spray a surface and wipe after 1 minute. The Naturology HOCl Generator is great for use when traveling – just mix, generate, and spray at your destination. Disinfect and deodorize hotel rooms, luggage, clothing, and more.

20" H x 20" W x 2" D

For allergen filtration performance, the Glasfloss ZL MERV 11 pleated air filter can be used in AC and Furnace systems for homes, apartments, business properties, school systems, government institutions, and industrial applications. The MERV 11 filter features the latest in media technology to achieve a MERV 11 rating per the ANSI/ASHRAE 52.2 Test Standard, while maintaining low pressure drop and long service life. Glasfloss Z-Line Series MERV 11 filter media is laminated to a heavy-duty, galvanized, metal backing that stabilizes the media during operation. Incorporates 100% synthetic fibers which are electrostatically charged, thermally bonded and manufactured in an engineered gradient structure. The thermally bonded fibers do not absorb moisture. The engineered grading structure media supports high dust-holding capacity and long filter service life.

I have been using these filters for the last 7 years. I live in LA and the facet water isn’t the best to drink. These filters make a healthy water that taste good. Usually they are pretty expensive Ibutat Wayfair every once ina while they are priced lower than every where else!!. Ranieri. West Hollywood, CA. Fri Aug 22 2025

20" H x 12" W x 1" D

Fit is hard to find the right size filters for our furnace....so grateful you had them.. Kathryn. MO. Wed Sep 30 2020

Great filter at a reasonable price. These filters are good quality n worth the money.. Mommas Home. Arnold, NE. Tue Nov 12 2024

Return Air Filter Grille, Fits W30 x H20 Inch Duct Opening, Filter Not Included, Return Air Vent Cover for Wall, Powder-Coated Steel Return Air Grill Detachable Face/Door for 1 inch Filters Return Air Filter Grille How to Measure Efficient Air Exchange Easy to Replace and Maintain Easy Installation Multiple Size Options Installation Opening Dimensions: 29.7 x 19.9 in / 75.5 x 50.5 cm,Installation Opening Thickness: 1.06 in / 2.7 cm,Filter Slot Dimensions: 29.6 x 19.8 x 1.3 in / 75.3 x 50.3 x 3.2 cm,Item Model Number: 1RAF3020-1,Product Dimensions: 32.7 x 22.5 x 1.6 in / 83 x 57.2 x 4 cm,Net Weight: 8.05 lbs / 3.65 kg

Ivation Replacement Activated Carbon Filter for IVADGOZHEPA Ivation 5-in-1 HEPA Air Purifier & Ozone Generator W/Digital Display Timer and Remote, Ionizer & Deodorizer 3,700 Sq/Ft

This is such an awesome replacement find!. Raymond. Palm Bay, FL. Thu Mar 12 2026

AIRDOCTOR AD1000 Genuine Replacement Filter Set | Captures Ultra-Fine Airborne Contaminants | Reduces Toxic Gasses (VOC's) | MADE BY AIRDOCTOR

I have this air doctor in my daughter's room and the bigger one in our living space. I love knowing we are breathing cleaner air!! We have very little dust on our surfaces - these are amazing!!. Brooke P.. Sat Mar 07 2026

Your home spa is where you take residential steambathing to a new level. A personal steamroom elevates bath culture to a higher level of sophistication and satisfaction. With its elegantly designed steam shower systems, the latest word in bathroom remodeling, Mr.Steam introduces a new standard of luxury into the home. Your home steambath makes the exclusive amenity of your health club or favorite resort a luxury to enjoy every day. Steambathing is an immersion into the elemental forces of life: water and warmth. A home steam room creates its own landscape, where the senses expand and boundaries soften and disappear. It is the most sensual of beauty rituals: relaxation and rejuvenation, stimulation and exhilaration. MrSteam Residential Generators are crafted from recyclable Stainless Steel and assembled with meticulous attention to detail. Designed, engineered and assembled in Long Island City, NY to the most exacting standards, our generators are clean, green, virtually silent, and ultra-efficient.

Arrived promptly and functions perfectly.. Corrinne. Mesa, AZ. Sun Aug 03 2025

Monitoring stats such as carbon dioxide, temperature, and relative humidity are imperative to growing healthy, strong plants in an indoor gardening system such as a grow room or greenhouse. Help keep those levels in check with the autopilot desktop CO2 monitor and data logger. This monitor features a digital memory chart that shows and records stats over an adjustable 24-hour or 7-day period, so you can track trends. It has an audible alarm for low or high CO2 levels and a light that indicates if it's on target. View the charts from a weekly, daily, hourly, or per minute view. The LED display constantly shows readings for carbon dioxide, temperature, and relative humidity, and you can toggle between different types of plants to see ideal levels for each.

20" H x 20" W x 1" D

It really works massive dust reduction. Talia Marie. Chandler, AZ. Wed Sep 04 2019

Does not meet California air cleaner regulation requirements: cannot be shipped to California. Breathe cleaner air, breathe easier. Ever noticed the clean, distinctive smell and sensation after a thunderstorm, or standing by a waterfall? Enjoy that same refreshing, mood-lifting effect at home with the ozone air purifier by Ivation. Unlike a simple filter, our 2-in-1 ionizer and odor remover achieve multiple air effects for an incredibly breathable space of up to 3,500 square feet. Simply power on the ionizer, and experience significantly better air quality as negative ions latch onto and expel harmful airborne particles. Meanwhile, the unit’s separate ozone generator pumps freshly activated oxygen into the room to purge foul odors from dogs, food, mold, cigarettes, chemicals, and more. With its cherry wood and stainless steel construction, this small but mighty purifier is ready to complement any room in your home. Enjoy the pure sensation of being alive with that indescribable “clean-smelling” atmosphere only found in nature. You’ve got to breathe it to believe it.

Don’t let the small size fool you! It’s very powerful and quiet. It doesn’t simply erase dirt and odors from the air, it actually makes our home SMELL clean and fresh without any sprays.. Anonymous. US. Sat Feb 07 2026

22" H x 20" W X 1" D

For reliable filtration effectiveness, the Glasfloss ZL MERV 10 pleated air filter can be used in AC and Furnace systems for homes, apartments, business properties, school systems, government institutions, and industrial applications. The MERV 10 filter features the latest in media technology to achieve a MERV 10 rating per the ANSI/ASHRAE 52.2 test standard while maintaining low-pressure drop and long service life. Glasfloss Z-line series MERV 10 filter media is laminated to a heavy-duty, galvanized, metal backing that stabilizes the media during operation. Incorporates 100% synthetic fibers which are electrostatically charged, thermally bonded, and manufactured in an engineered gradient structure. The thermally-bonded fibers do not absorb moisture. The engineered grading structure media supports high dust-holding capacity and long filter service life.

Great price on a quality product. These are recommended by OEM. Very happy with purchase.. David. Wed Dec 25 2024

24" H x 12" W X 4" D

For reliable filtration effectiveness, the Glasfloss ZL MERV 10 pleated air filter can be used in AC and furnace systems for homes, apartments, business properties, school systems, government institutions, and industrial applications. The MERV 10 filter features the latest in media technology to achieve a MERV 10 rating per the ANSI/ASHRAE 52.2 test standard while maintaining low-pressure drop and long service life. Glasfloss Z-line series MERV 10 filter media is laminated to a heavy-duty, galvanized, metal backing that stabilizes the media during operation. Incorporates 100% synthetic fibers which are electrostatically charged, thermally bonded, and manufactured in an engineered gradient structure. The thermally-bonded fibers do not absorb moisture. The engineered grading structure media supports high dust-holding capacity and long filter service life.

0.0625" H x 4" W x 12" L

𝐈𝐌𝐏𝐎𝐑𝐓𝐀𝐍𝐓 𝐍𝐎𝐓𝐄⫸ All covers must be ORDERED BY DUCT OPENING SIZE! Do not measure your existing cover. If you are unsure about which size to purchase, please send us a message. Our return air covers are made-to-order and are considered custom orders; we DO NOT take any returns or exchanges unless they have been damaged while shipping or have manufacturer issues. We are not responsible for the wrong dimensions given by the contractors or customers. P.O. BOXES will NOT be accepted. 𝐃𝐄𝐒𝐂𝐑𝐈𝐏𝐈𝐎𝐍⫸ Our metal register covers help transform a rooms appearance with minimal effort. They are designed to sit on top of the floor and can be held down by screws. The registers are black powder coated, this finish gives a protective coating that will resist staining or corrosion. With a 1/16” thickness and a well-defined cut, these registers will not only last a lifetime but will also enhance the look of any room. We include 2 steel black counter sink screws. INSTALLATION These floor vents are 1/16" thick metal with a powder coated black. -Comes with 2 holes for installation so that customers can drill them. -No dampers included. -Design size has to match the duct opening size. Predrill first our floors before installing the screws. Check video of Installation. 𝐇𝐎𝐖 𝐓𝐎 𝐌𝐄𝐀𝐒𝐔𝐑𝐄⫸ We go by the duct opening because that is the Airflow you will need. Please order by the DUCT OPENING or HOLE SIZE to ensure proper fit. Note: if your duct opening is 6x10, the overall size of the vent will be 8x12. This will allow you to have 1" border with one hole on the right and another on the left so you can drill it in your floor. If you need a custom size, please contact us. Sizes : Duct opening 4x10, Vent size 6x12 Duct opening 6x10, Vent size 8x12 Duct opening 4x12, Vent size 6x14 Duct opening 6x12, Vent size 8x14 𝐍𝐎𝐓𝐄⫸ : Our register DO NOT come with louvers or dampers box to control airflow. Since our products are made to order and are considered custom orders, we don't take any returns or exchanges unless it has been damage while shipping or for having manufacturer issues. We are not responsible for wrong dimensions given by the contractors or customers. So PLEASE double check your dimensions and / or opening area before purchase.

20 x 25 x 4 Furnace Filter, MERV 11 HVAC Ac Filters,12-Month Electrostatic Pleated Air Conditioner Filters, 4-Pack (Actual Size: 20.47 x 25.20 x 3.98 Inch) for Capturing Dust, Smog, Pet Dander High-Efficiency Purification Multi-Layer Filtration Superior Compatibility Stable and Durable Wide Application Long-Lasting Performance Folded Item Dimensions(LxWxH): 25.20 x 3.98 x 4.33 in / 640 x 101 x 110 mm,Nominal Dimensions: 20 x 25 x 4 in,Filtration Grade: MERV 11,Plastic Body with Screws Width: 3.98 in / 101 mm,Number of Pieces: 4,Expanded Height: 20.47 in / 520 mm,Item Model Number: SEN-06,Item Length: 25.20 in / 640 mm,Plastic Body Width: 3.82 in / 97 mm,Net Weight: 14.11 lbs / 6.4 kg,Expanded Item Dimensions(LxWxH): 25.20 x 3.98 x 20.47 in / 640 x 101 x 520 mm

5.55" H x 11.54" W x 2" D

Enhance Your HVAC System with Booster Fan:Experience improved air quality in any enclosed area with our high-quality aluminum booster fans. These fans are designed to maximize airflow and alleviate the strain on your HVAC system, resulting in fresher air and reduced energy costs. Our booster fans feature advanced PWM motors and fans, ensuring optimal airflow and energy efficiency. With the convenient programmable LCD controller and included remote control, you can easily adjust the settings to suit your preferences. Please note that these booster fans are specifically designed to fit 4'' x 10'' registers. Upgrade your HVAC system today and enjoy the benefits of cleaner, fresher air!

This works really good and has improved the heating and cooling efficiency af the room.. Steve. Angola, IN. Mon Apr 06 2026

0.0625" H x 4" W x 12" L

𝐈𝐌𝐏𝐎𝐑𝐓𝐀𝐍𝐓 𝐍𝐎𝐓𝐄⫸ All covers must be ORDERED BY DUCT OPENING SIZE! Do not measure your existing cover. If you are unsure about which size to purchase, please send us a message. Our return air covers are made-to-order and are considered custom orders; we DO NOT take any returns or exchanges unless they have been damaged while shipping or have manufacturer issues. We are not responsible for the wrong dimensions given by the contractors or customers. P.O. BOXES will NOT be accepted. 𝐃𝐄𝐒𝐂𝐑𝐈𝐏𝐈𝐎𝐍⫸ Our metal register covers help transform a rooms appearance with minimal effort. They are designed to sit on top of the floor and can be held down by screws. The registers are black powder coated, this finish gives a protective coating that will resist staining or corrosion. With a 1/16” thickness and a well-defined cut, these registers will not only last a lifetime but will also enhance the look of any room. We include 2 steel black counter sink screws. INSTALLATION These floor vents are 1/16" thick metal with a powder coated black. -Comes with 2 holes for installation so that customers can drill them. -No dampers included. -Design size has to match the duct opening size. Predrill first our floors before installing the screws. Check video of Installation. 𝐇𝐎𝐖 𝐓𝐎 𝐌𝐄𝐀𝐒𝐔𝐑𝐄⫸ We go by the duct opening because that is the Airflow you will need. Please order by the DUCT OPENING or HOLE SIZE to ensure proper fit. Note: if your duct opening is 6x10, the overall size of the vent will be 8x12. This will allow you to have 1" border with one hole on the right and another on the left so you can drill it in your floor. If you need a custom size, please contact us. Sizes : Duct opening 4x10, Vent size 6x12 Duct opening 6x10, Vent size 8x12 Duct opening 4x12, Vent size 6x14 Duct opening 6x12, Vent size 8x14 𝐍𝐎𝐓𝐄⫸ : Our register DO NOT come with louvers or dampers box to control airflow. Since our products are made to order and are considered custom orders, we don't take any returns or exchanges unless it has been damage while shipping or for having manufacturer issues. We are not responsible for wrong dimensions given by the contractors or customers. So PLEASE double check your dimensions and / or opening area before purchase.

Ozone Plate for OS600UV, OSAP7

A closely spaced tee is a hydraulic separator that separates the boiler loop from the central heating loop. Hydraulic separators allow for no pump curve matching or flow calculation and is ideal for multi-temperature and multi-zone systems.

Fits tight and good. Anonymous. Wed Feb 18 2026

Easy Replacement Filter Set For OVAL AIR HEPA Air Purifiers. Use genuine OVAL AIR replacement filters to keep your OVAL AIR Air Purifier working efficiently. OVAL AIR filters reduce 99.9% of allergens and odors at school or home, in the bedroom, nursery, or office.

Got an extra filter when I purchased the air purifier - so far the unit is working really well I never was one who believed in the air purifier hype. Anonymous. Mon Aug 25 2025

16" H x 28" W x 4" D

Furnace Filter, MERV 16 HVAC Ac Filters,12-Month Electrostatic Pleated Air Conditioner Filters, 2-Pack for Capturing Dust, Smog, Pet Dander High-Efficiency Purification Multi-Layer Filtration Superior Compatibility Stable and Durable Wide Application Long-Lasting Performance Folded Item ,Nominal Filtration Grade: MERV 16,Plastic Body with Screws Width: 3.98 in / 101 mm,Number of Pieces: 2

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.

30" H x 16" W x 1" D

For allergen filtration performance, the Glasfloss ZL MERV 11 pleated air filter can be used in AC and Furnace systems for homes, apartments, business properties, school systems, government institutions, and industrial applications. The MERV 11 filter features the latest in media technology to achieve a MERV 11 rating per the ANSI/ASHRAE 52.2 Test Standard, while maintaining low pressure drop and long service life. Glasfloss Z-Line Series MERV 11 filter media is laminated to a heavy-duty, galvanized, metal backing that stabilizes the media during operation. Incorporates 100% synthetic fibers which are electrostatically charged, thermally bonded and manufactured in an engineered gradient structure. The thermally bonded fibers do not absorb moisture. The engineered grading structure media supports high dust-holding capacity and long filter service life.

High-Efficiency Replacement Filter: Easy Replacement, Lasting Cleanliness: Crafted with high-density filter material, our filter efficiently captures PM2.5, dust, pollen, pet hair, and other air pollutants, enhancing purification performance and safeguarding your family’s health. Easy to install and replace, it offers fresh air, meeting the everyday needs of your family.

20 x 25 x 4 Furnace Filter, MERV 13 HVAC Ac Filters,12-Month Electrostatic Pleated Air Conditioner Filters, 4-Pack (Actual Size: 20.47 x 25.20 x 3.98 Inch) for Capturing Dust, Smog, Pet Dander High-Efficiency Purification Multi-Layer Filtration Superior Compatibility Stable and Durable Wide Application Long-Lasting Performance Folded Item Dimensions(LxWxH): 25.20 x 3.98 x 4.33 in / 640 x 101 x 110 mm,Nominal Dimensions: 20 x 25 x 4 in,Filtration Grade: MERV 13,Plastic Body with Screws Width: 3.98 in / 101 mm,Number of Pieces: 4,Expanded Height: 20.47 in / 520 mm,Item Model Number: SEN-07,Item Length: 25.20 in / 640 mm,Plastic Body Width: 3.82 in / 97 mm,Net Weight: 14.11 lbs / 6.4 kg,Expanded Item Dimensions(LxWxH): 25.20 x 3.98 x 20.47 in / 640 x 101 x 520 mm