0 μm and are found in commercial settings considering they can block lead dust or even legionella and other bacteria. 97 percent of airborne particles. What MERV Rating Should You Use?>Air Filter Guide: What MERV Rating Should You Use?. veterans, active service members and spouses to receive 10% off in-stores and online. The Home Depot Foundation. Pros Inexpensive and energy-efficient Not as taxing on your HVAC system Cons Only filters out the largest of particles. (NYSE:HD) Potentially Undervalued?>Is The Home Depot, Inc. Home Depot Fpr To MervPleated FPR 7 Air Filter captures a high percentage of household air particles, including those which are most harmful to your lungs. It features wire-backed pleats for up to 90 days of use and the standard size fits most HVAC systems. The Home Depot provides a table that roughly compares FPR to MERV ratings. MERV Rating: Whats best? Know the difference. Thai Lace Manufacturing Company Limited. FPR Filter Rating Chart. Union Minister Smriti Irani on Tuesday hit. The higher the MERV rating (anywhere from 1 to 16), the more and smaller particles are filtered from the air. Our knowledgeable associates can help you find exactly what you need for your DIY project. Shop online for all your home improvement needs: appliances, bathroom decorating ideas, kitchen remodeling, patio furniture, power tools, bbq grills, carpeting, lumber, concrete, lighting, ceiling fans and more at The Home Depot. The purpose of this rating system is to create a single ranking system, although it lacks concrete numbers to facilitate easy comparison. That naturally means that the Filter Performance Rating (FPR) is superior to the MERV rating. Considering the ASHRAE has been in existence since 1894, it’s safe to say they understand heating and air. Every rating includes 4-elements: MERV rating, E1 efficiency, pressure drop and dust holding capacity. The details of their testing are a bit murky, as their website explains it in broad strokes only. The Home Depot Foundation. FPR vs MERV: What’s the Difference? FilterTime™. From standard to custom air filters, to whole-house filters , grille filters and humidifier filters, we have all of your filter needs covered!. Air Filter Guide: What MERV Rating Should You Use?. 97 after $25 OFF your total qualifying purchase upon opening a new card. While you may automatically think that a higher MERV rating means a better air filter, thats not always the case. Consumer Reports>Best Air Filter Buying Guide. The industry filtration rating standard is MERV (Minimum Efficiency Reporting Value), the system that virtually all filter manufacturers have used since 1960. Right now, you can get the Greenworks 10 Amp 16-inch corded mower for $133. Find company research, competitor information, contact details & financial data for THAI LACE MANUFACTURING COMPANY LIMITED of KRATHUM BAEN, SAMUT SAKHON. Rated MERV 8 capturing particles as small as 3 micrometers This deal may be eligible for up to 3% Cashback at Home Depot with Cashback Rewards, a program exclusively for Slickdeals members that enables you to maximize your savings by earning Cashback Rewards Points on select deals found on Slickdeals. Select items for Scheduled Delivery and check availability for the delivery ZIP code. 60/Count) Honeywell 20 X 25 X 4 FC200E1037 Air Filter Replacement - MERV 13 $68. Типы и классы (ratings) и их сопоставление для классификаций воздушных фильтров MERV (ASHRAE), MPR (Фирмы 3М) и FPR (компании Home Depot) - Северная Америка, США и т. ‘Opposing parties stand with terror organisations’: Smriti Irani. The MERV rating system helps you choose the best furnace air filters to fit your homes needs. Technically, HEPA filters must have a MERV value of 12 or above, which implies they remove 99. If you’re wondering how FPR compares to MERV, the Home Depot website has a section on that. com] has select 12-Pack Honeywell Air Filters on sale from $82. The higher the number the better air filter performance, as rated by The Home Depot. However they do have them as high as 10- 12 but beware the higher the number the harder the A/C unit has to work. 8 million and will help several partners bolster west coast operations. This filter for sale on the Home Depot shows FPR-10 as equivalent to either MERV-8 or MERV-13 They don’t provide easily available information on the sizes of what they call large and small particles so it’s hard to know what you’re getting with a particular FPR rating. The Home Depot Foundation to fund more than 750 new housing. To help make the discount more readily available, we’ve created a visual how-to guide for easy registration. An air filter’s MERV rating is a scale from 1-16 that describes the minimum efficiency of the air filter. More than $10 million granted to nonprofit partners to provide new and enhanced housing units, pilot housing programs and wraparound services for. On the other hand, a MERV rating may go as high as 20, whereas the lowest possible score on the FPR scale is 4. FPR (which stands for Filter Performance Rating) is a rating system developed by and is exclusive to Home Depot, the giant home repair, maintenance, and furnishing retailer. The Home Depot provides a table that roughly compares FPR to MERV ratings. It was used as the home depot of the maharajas private airline which lasted from 1950-1962. US Home Filter makes filters that fit all AC/HVAC units. Designed by The Home Depot for. MERV: Developed by the American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE), this rating measures residential filters. As a result, Home Depot appears (Opens in a new window) to be blocking Starlink sales across 30 states, where Starlink residential is currently behind a waitlist. During Checkout, choose an available delivery date and time window from the scheduling calendar. A name brand filters MERV rating. The investments take the Foundations 2023 disaster response financial commitment to more than $4. Home Depots profit challenge. FPR Rating Systems – Factory Direct Filters. (NYSE:HD) saw significant share price movement during recent months on the NYSE, rising to highs of US$340 and falling to the lows of US$281. c om/p/HDX-1/314671247 Rated MERV 8 capturing particles as small as 3 micrometers. Besides the differences in numeric ratings, the FPR and MERV systems are weighed toward different criteria: The MERV system rates an air filter on its ability to capture particles. The MERV, or Minimum Efficiency Reporting Value, tells the consumer how effectively a filter can catch household contaminants such as dust, pollen, and pet dander. MERV RATINGs The higher the number the finer the filtration, as rated by industry professionals. FPR or the Filter Performance Rating, is composed of 4-measurements for classifying air filters. Shop online for all your home improvement needs: appliances, bathroom decorating ideas, kitchen remodeling, patio furniture, power tools, bbq grills, carpeting, lumber, concrete, lighting, ceiling fans and more at The Home Depot. MERV 5 – MERV 8 filters provide good filtration and will remove most pollen, mold spores, and dust mites. Available: 12-Pack Allergen Plus Pleated MERV 11 FPR 7 25x25x1 [ homedepot. item 6 14 x 14 x 1 Basic Household Pleated MERV 8 - FPR 4 Air Filter (12-pack) by Rheem 14 x 14 x 1 Basic Household Pleated MERV 8 - FPR 4 Air Filter (12-pack) by Rheem $110. The MERV, or Minimum Efficiency Reporting Value, tells the consumer how effectively a filter can catch household contaminants such as dust, pollen, and pet dander. Honeywell CF100A1009 High Efficiency Air Cleaning Filter. The investments take the Foundation’s 2023 disaster response financial commitment to more than $4. Shop the top 10 lawn mower deals at Amazon, Home Depot and. ) View More Details Cumberland Store 15 in stock Aisle 09, Bay 020 Text to Me Air Filter Size: 20x20 Pickup at Cumberland. Office Depot [ homedepot. Available: 12-Pack Allergen Plus Pleated MERV 11 FPR 7 25x25x1 $82. ‍ MERV vs MPR MPR, or Microparticle Performance Rating, was created by 3M to rank their filters’ ability to catch the smallest airborne particles. This model will cut through grass with ease and provide mulching for . ATLANTA, May 2, 2023 – The Home Depot Foundation is expanding nationwide disaster preparedness, response and long-term recovery efforts through $4. MERV: Developed by the American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE), this rating measures residential filters. Air Filter MERV Ratings Explained Learn the differences between MERV, MPR & FPR to choose the best filter for your needs. Fits Aprilaire/space-gard model 2400. Your items will arrive during the delivery window selected. This MERV 8 Rheem Basic Household Pleated Air Filter improves your air quality. Once you pass the security at the front gate youll wend your way around the whole property before arriving at the impressive visitor centre which includes. ATLANTA, May 2, 2023 - The Home Depot Foundation is expanding nationwide disaster preparedness, response and long-term recovery efforts through $4. Whether youre looking for Husky storage or electrical supplies, your favorite hardware store has you covered. Filterbuy offers MERV 8, MERV 11, and MERV 13 air and furnace filters, which covers the normal range of needs for a home in providing clean air while also protecting HVAC equipment. FPR vs MERV: What’s the Difference? FilterTime™>FPR vs MERV: What’s the Difference? FilterTime™. Apply for a Home Depot Consumer Card Air filter captures dust, mold, pollen, smoke and viruses Electrostatic fibers capture particles and last up to 12 months MERV 12 filter actual dimensions are 20 x 19. The industry filtration rating standard is MERV (Minimum Efficiency Reporting Value), the system that virtually all filter manufacturers have used since 1960. FPR, or filter performance rating, is a rating system developed by The Home Depot for brands sold through their stores, including Honeywell. US Home Filter can supply you with the best and most efficient HVAC filters available and all are labeled with the nationally regulated MERV rating. ” They’re a bit out of date, however, because the MERV rating goes up to a maximum of 16 now, not 20. For example, a MERV 6 rating has no equivalent FPR. Captures 6X more harmful particles than a fiberglass air filter; Electrostatic filter for home air conditioner and furnace; MERV 8 air filter; 15. The Home Depot Air Filter Performance Rating System (FPR) ranks all brands of filters The Home Depot sells by measuring their ability to capture large and small particles. Check The Home Depots Q&A Before Buying: Honeywell 16 x 24 …. Tickets cost ₹25 - ₹40 and the journey takes 15 min. See what other customers have asked about Honeywell 16 x 24 x 1 Superior Allergen Pleated MERV 11 - FPR 9 Air Filter (12-pack) 90901. 16 x 28 x 6 Pleated Collapsible MERV 10. Alternatively, Calcutta Tramways Company operates a vehicle from Howrah Tram Depot Bridge Approach to Birla Mandir. The higher the MERV rating, the more efficient the filter. Home Depot HDX 16 x 25 x 1 Standard Pleated Air Filter FPR 5 (3-Pack) $9. Some share price movements can. MERV ratings vary from 1 (filters only the largest. The Home Depot provides a table that roughly compares FPR to MERV ratings. However they do have them as high as 10- 12 but beware the higher the number the harder the A/C unit has to work. MPR is helpful when comparing one 3M Filtrete filter to another, but it does not directly translate to MERV. They can handle smaller airborne particles from 3. Different Air Filter Ratings: FPR vs. You can buy freshly harvested grapes to take home at the exhorbitant price of 20 baht per kg. The MERV rating system is intended to be used to determine the filter’s ability to remove particulates from the air. E1 efficiency explains how well it traps the smallest particles. The one thing that Home Depot does reveal is how to convert the MERV rating to the FPR rating. 12,000 BTU (8,000 BTU DOE) 115-Volt Wi-Fi Portable Air Conditioner with Dehumidifier Mode and Remote for up to 350 sf Pickup 39 in stock at South Loop Delivery Free Add to Cart Compare 1. These colors are green, red, purple, and black. How-To: Claim Your Military Discount at The Home Depot. But unlike the MERV rating which starts at 1 and ends at 20, the FPR scale ranges from 4 to 10. Merv 8 Pleated Furnace Filters 12 for 20$ at home depot free …. The Home Depot, Inc. MERV filters from 9 – 12 provide excellent filtration for homeowners but can get expensive if you need to change filters frequently. Office Depot [ homedepot. Name Brands: How Does It >Home Depots HDX Air Filters Vs. This Honeywell Home 16 in. This standard was introduced in 1987 by the American Society of Heating, Refrigerating, and Air Conditioning Engineers as a way to rate the effectiveness of air filters. MPR: The Microparticle Performance Rating measures how well filters catch particles smaller than one micrometer. Technically, HEPA filters must have a MERV value of 12 or above, which implies they remove 99. Office Depot has select 12-Pack Honeywell Air Filters on sale from $82. Executives are calling for profits to rise by between 4% and 5% in 2023, while Home Depot is on track. 88 honeywell model fc100a1037 honeywell home fc100a1037 honeywell 16x25 merv 11. 95 + Free Shipping Slickdeals is. This filter effectively captures pollen, dander, dust and allergen particles in your home. ) 1,065 Limited time deal $6676 ($22. You may save an Additional 5% Off when you subscribe. MERV 8 filters can generally filter out 90% of airborne particles, MERV 11 can remove around 95%, and MERV 13 can block approximately 98%. See full list on learnmetrics. See what other customers have asked about Honeywell 16 x 24 x 1 Superior Allergen Pleated MERV 11 - FPR 9 Air Filter (12-pack) 90901. Home Depot Foundation to fund more than 750 new housing >The Home Depot Foundation to fund more than 750 new housing. At MERV 13—the highest rating you’ll find for most of the popular residential HVAC filter sizes—you can count on the filter to stop bacteria, smoke, and other microscopic particles. Home Depot HDX 16 x 25 x 1 Standard Pleated Air Filter FPR 5 (3-Pack) $9. The filter will protect against bacteria, dust, mold, pollen, smoke and viruses for up to 12 months. A filter with a MERV rating of between 1-6 can remove particles anywhere between 0. This filter for sale on the Home Depot shows FPR-10 as equivalent to either MERV-8 or MERV-13 They don’t provide easily available information on the sizes of what they call large and small particles so it’s hard to know what you’re getting with a particular FPR rating. SpaceX Expands Starlink Dish Sales to Home Depot. ATLANTA, May 2, 2023 – The Home Depot Foundation is expanding nationwide disaster preparedness, response and long-term recovery efforts through $4. com/_ylt=AwrEppYtUVtkmr8BAS1XNyoA;_ylu=Y29sbwNiZjEEcG9zAzIEdnRpZAMEc2VjA3Ny/RV=2/RE=1683734957/RO=10/RU=https%3a%2f%2flearnmetrics. Rheem 14 x 20 x 1 Basic Household Pleated MERV. Russia and Ukraine Step Up Attacks Amid Signs That. Minimum Efficiency Reporting Value, commonly known as MERV, is a measurement scale designed in 1987 by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) to report the effectiveness of air filters in more detail than other ratings. This deal may be eligible for up to 3% Cashback at Home Depot with Cashback Rewards, a program exclusively for Slickdeals members that enables you to maximize your savings by earning Cashback Rewards Points on select deals found on Slickdeals. Home Depot developed this rating, and while it’s different than MERV, it’s pretty similar to it. MERV 8 filters can generally filter out 90% of airborne particles, MERV 11 can remove around 95%, and MERV 13 can block approximately 98%. Home Depots profit challenge. Home Depots HDX Air Filters Vs. A name brand filters MERV rating will generally fall between 1-16, with HEPA. Western Union Agent Locations. Captures high percentage of household airborne particles, including microscopic particles you cant see. Start by building your Shopping Cart. The Home Depot provides a table that roughly compares FPR to MERV ratings. Minimum Efficiency Reporting Value, commonly known as MERV, is a measurement scale designed in 1987 by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) to report the effectiveness of air filters in more detail than other ratings. Each rating dictates the effectiveness of a filter. Click on a store to see more details or use our Store Finder to find The Home Depot store nearest you. 88 each), MERV 13 FPR 10 (3 sizes) $89. FPR Air Filter Ratings: The Home Depot Rating System Produced by Home Depot specifically for Honeywell filters offered only at Home Depot. Book Kolkata to Darbhanga Flight Tickets at Lowest Price. The other two systems were created by 3M (MPR) and The Home Depot (FPR) to differentiate their offerings. Shipping is free for qualifying filters, otherwise select free curbside pickup where stock permits. Honeywell Home 20x25x4 MERV 12, AC Furnace Air Filter, 3 PACK (CF200A1016-3PKAM) (Actual Dimensions: 18. It utilizes a color code and number scale (4 to 10) that closely resembles the MERV rating. Your items will arrive during the delivery window selected. Rheem 16 x 25 x 1 Basic Household Pleated MERV 8. Easily fits Aprilaire/Space-Gard models 2200 & 2250. Find a Western Union® agent location in จ สมุทรสาคร where you can send international money transfers, money orders, bill payments and more!. The industry filtration rating standard is MERV (Minimum Efficiency Reporting Value), the system that virtually all filter manufacturers have used since 1960. Shop online for all your home improvement needs: appliances, bathroom decorating ideas, kitchen remodeling, patio furniture, power tools, bbq grills, carpeting, lumber, concrete, lighting, ceiling fans and more at The Home Depot. 79 Honeywell FC200E1029 16 X 25 Media Air Filter (MERV 13) 60 $64. Start by building your Shopping Cart. Breaking Down Home Depots HDX Filters MERVs, which stand for minimum efficiency reporting values, are the typical industry standard for rating air filters. Home Depots Q&A Before Buying: Honeywell 16 x 24 x >Check The Home Depots Q&A Before Buying: Honeywell 16 x 24 x. This MERV 8 Rheem Basic Household Pleated Air Filter improves your air quality. MERV 8 rating-up to 20x more efficient than typical 1 fiber glass filter. It is used strictly in Home Depot stores and does not correlate directly to MERV ratings. DIY; 16 x 25 x 1 Basic Household Pleated MERV 8 - FPR 4 Air Filter (12-pack) $36. At MERV 13—the highest rating you’ll find for most of the popular residential HVAC filter sizes—you can count on the filter to stop bacteria, smoke, and other microscopic particles. Below, you can view a list of our Most Searched Stores. stranded migrants wanting to return home, the Government of Myanmar, allowed migrants wishing to return to apply online with the Myanmar Embassy. A good rating is usually above 10. Sofiia Gatilova/Reuters. and Air Conditioning Engineers. 20 x 20 x 4 Pleated MERV 12. Lasts up to 90 days Keeps equipment clean for efficient operation. FPR is an abbreviation for Filter Performance Rating. 52 off the items $147 list price. Filterbuy offers MERV 8, MERV 11, and MERV 13 air and furnace filters, which covers the normal range of needs for a home in providing clean air while also protecting HVAC equipment. CSTC operates a bus from Salt Lake State Bus Depot to Howrah Station every 30 minutes. Captures 6X more harmful particles than a fiberglass air filter; Electrostatic filter for home air conditioner and furnace; MERV 8 air filter; 15. The FPR rating of a filter medium, similar to the MERV rating, shows how well it cleans the air. The higher the rating, the few particles getting through. Thats why we committed $50 million to introduce more people to skilled trades with Path to Pro. This rating was developed by Home Depot, and although it is not exactly the same as MERV, it has many similar characteristics. Office Depot has select 12-Pack Honeywell Air Filters on sale from $82. US Home Filter can supply you with the best and most efficient HVAC filters available and all are labeled with the nationally regulated MERV rating. Tickets cost ₹35 - ₹110 and the journey takes 1h. (In contrast, the Roam version. See what other customers have asked about Honeywell 16 x 24 x 1 Superior Allergen Pleated MERV 11 - FPR 9 Air Filter (12-pack) 90901. While FPR ratings correspond to MERV, it’s a rough set of comparisons. 12-Pack Honeywell Allergen Plus Pleated MERV 11 FPR 7 Air Filters from $82. FPR Rating Chart – Air Filters Delivered. MERV ratings vary from 1 (filters only the largest of particles) to 16 (filters ultra-fine particles like viruses and bacteria). The Home Depot Air Filter Performance Rating System (FPR) ranks all brands of filters The Home Depot sells by measuring their ability to capture large and small particles. Select items for Scheduled Delivery and check availability for the delivery ZIP code. 4 million to >The Home Depot Foundation invests more than $4. Home Depot is offering 50% Off Select HDX Air Filters (Various Sizes) when you Purchase 4 or More Qualifying Filters (discount applied in cart). Available: 12-Pack Allergen Plus Pleated MERV 11 FPR 7 25x25x1 [ homedepot. In 2021, we proudly unveiled a military discount expansion for all U. Breaking Down Home Depots HDX Filters MERVs, which stand for minimum efficiency reporting values, are the typical industry standard for rating air filters. Rather than use MERV ratings, though, they decided to create their own rating system. Honeywell Home 20 x 25 x 4 Pleated MERV 12 - FPR 10 Air Filter CF200D2025 - The Home Depot Home Heating, Venting & Cooling Air Filters Honeywell Home 20 x 25 x 4 Pleated MERV 12 - FPR 10 Air Filter (4795) Questions & Answers (117) Hover Image to Zoom $34. HDX 16x25x1 Standard Pleated Air Filter FPR 5 MERV 8 (3. v By mid June, more than 30,000 migrant workers have registered and approximately 1,500 of them are being repatriated daily via the Mae Sot and Ranong Checkpoints (at a cost of THB 1,050. The higher the number the better air filter performance, as rated by The Home Depot. 14 hours ago · The union ministers attack comes amid the governments of West Bengal and Tamil Nadu banning the film in their state. The Home Depot Foundation to fund more than 750 new housing units for. MERV filters from 9 – 12 provide excellent filtration for homeowners but can get expensive if you need to change filters frequently. MERVs, which stand for minimum efficiency reporting values, are the typical industry standard for rating air filters. While The Home Depot uses FPR, the industry standard is to use the air filter rating system of Minimum Efficiency Reporting Value (MERV). Вентиляционные воздушные фильтры по MERV, MPR и FPR. MERV stands for Minimum Efficiency Reporting Value. Like MERV, the FPR rating describes a filter media’s air cleaning ability. Besides the differences in numeric ratings, the FPR and MERV systems are weighed toward different criteria: The MERV. MERV: Developed by the American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE), this rating measures residential filters. Office Depot [ homedepot. Welcome to the Merrifield Home Depot. The Home Depot Foundation invests more than $4. The Home Depot, Inc. Pressure drop measures how much energy the HVAC unit will use to force air through the filter. Come by and meet our helpful team today. Available: 12-Pack Allergen Plus Pleated MERV 11 FPR 7 25x25x1 $82. During Checkout, choose an available delivery date and time window from the scheduling calendar. Honeywell Home 20 x 25 x 4 Pleated MERV 12 - FPR 10 Air Filter CF200D2025 - The Home Depot Home Heating, Venting & Cooling Air Filters Honeywell Home 20 x 25 x 4 Pleated MERV 12 - FPR 10 Air Filter (4795) Questions & Answers (117) Hover Image to Zoom $34. Home Depots profit challenge. The Home Depot provides affordable and convenient home improvement resources, supplies and solutions through hundreds of stores located across the country. It also factors in the weight gain caused by the filtration process over the filters lifetime. Using their chart, we can create a MERV 6-13 to FPR 4-10 chart, and visa versa: MERV Vs FPR Chart As you can see, FPR ratings are color-coded (low FPR 4 and FPR 5 are green, FPR 6 and FPR 7 are red, FPR 8 and FPR 9 are purple, and FPR 10 is black). Siam Winery is 35 kms from the Floating Vineyards, down a series of twisting country lanes. Honeywell FC200E1011 MERV 13 Pleated Air Filter, 20 x 20 x. MERV stands for Minimum Efficiency Reporting Value. Find the right product using our Home Depot product locator app. It can remove small particles such as dust mites, spray paint dust, carpet fibers, and pollen. The Home Depot Air Filter Performance Rating System (FPR) ranks all brands of filters The Home Depot sells by measuring their ability to capture large and small particles. Signs of an imminent Ukrainian counteroffensive mounted on Monday with stepped-up military strikes by both sides, Russian forces moving into defensive positions and even. Spirit Air began operations from Darbhanga in 2009 but was forced to cease. This item: Honeywell FC200E1011 MERV 13 Pleated Air Filter, 20 x 20 x 4 (Pack of 2) $153. In short, a MERV rating lets you know what air particle size an air filter will trap. 20 x 25 x 4 Pleated MERV 12. As a result, Home Depot appears (Opens in a new window) to be blocking Starlink sales across 30 states, where Starlink residential is currently behind a waitlist. Rated MERV 8 capturing particles as small as 3 micrometers This deal may be eligible for up to 3% Cashback at Home Depot with Cashback Rewards, a program exclusively for Slickdeals members that enables you to maximize your savings by earning Cashback Rewards Points on select deals found on Slickdeals. Get the latest business insights from Dun & Bradstreet. Points are redeemable for PayPal credit, gift cards and more. At MERV 13—the highest rating you’ll find for most of the popular residential HVAC filter sizes—you can count on the filter to stop bacteria, smoke, and other microscopic particles. A higher rating means that the filter can trap smaller air particles. Office Depot has select 12-Pack Honeywell Air Filters on sale from $82. Home Depot developed this rating, and while it’s different than MERV, it’s pretty similar to it. Home Depot is offering 50% Off Select HDX Air Filters (Various Sizes) when you Purchase 4 or More Qualifying Filters (discount applied in cart).