Poly media filter. The filter media is typically installed in a compatible frame to create an air filter for removing contaminants from the air stream in HVAC systems or paint booth equipment. It makes for one of the best AC filter types because it is cost-effective, disposable and it protects air conditioners and furnaces from debris. Safe to handle – no fiberglass or sharp edges. Sep 1, 2016 · Blue / White Polyester Rolled Filter Media . $299. Charles Burt. Oct 17, 2023 · 4. MPN: 2500. Poly filter media has a progressive structure that allows for a higher dust retention capacity. They are overall more effective in capturing very tiny particles than non-pleated air filters; 99. 12″ ) thick. Don’t worry about cutting to size, these pads fit directly into media trays within these Cascade Canister Filters. Dec 6, 2021 · HARSCO METALS & MINERALS Filter Glass is made from 100% recycled materials. Toggle menu. Links are Continuous - Panels are not spliced Nov 24, 2023 · AQUANEAT Aquarium 1″ Bio Ball. Jan 15, 2022 · The resultant mask filter exhibited a high filtration efficiency (PM 0. Media is washable and will stand up well in moist applications. 2-1999; Media thickness 1/2″ Dry Poly (White and Yellow) MERV 6 efficiency per ASHRAE 52. Profitter Filter Guide. The Kold Ster-il System & Filter Media were tested under A. These filters are durable, easy to install and maintain, and can improve air quality and energy efficiency. Product Search Search. 20 micron filter bag (located in series) after 12 discs of specially prepared Poly-Filter . 2-1999; Media thickness 1/2″, 1″ and 2″ UL 900 Classified Aug 20, 2014 · Please rinse thoroughly with cold water before placing in filter. Features. Apr 25, 2008 · CASCADE 700 & 1000 REPLACEMENT PADS: This 6-Pack of Cascade Bio-Floss Poly Fiber Floss Pads is specially designed for Cascade 700 & 1000 Canister Filters, allowing for simple and easy media replenishment. build your custom filter now. SKU:ACU500. 45 oz. Spun Glass Filters. Air filter rolls consist of a long length of non-pleated air filter media. Created with Sketch. , A1470 Pleated Bulk Roll. Fits hang-on back filters (HOBS), canister filters, sumps, and more. Standards. Commonly used for upgrades from less efficient material and more efficient than the standard 2” fiberglass media. If you need a different size width, let us know, and we can cut that too! Americo Poly-Flo Filter Media is a UV resistant and very durable nonwoven polyester blend. The bigger the cartridge, the more media it contains. This media is an economical pre PolyKlean. Astro-Pleat™ Expanded Metal Wire Pleated Filter Bulk utilizes 100% synthetic media which offers significantly higher particulate efficiency than regular poly/cotton media pleated furnace filters with expanded metal wire backing. Improve water quality in your aquarium or pond by removing free-floating waste and debris with these durable polyfiber pads. Pond Filter media, Poly flo filter media, Matala Filter media. But, a fish tank at least requires mechanical media and biological media Dec 27, 2018 · Blue / White Polyester Rolled Filter Media . The Air Filters, Inc. PermaFlo ® is a rigid green, blue or gray polyester media, self-supporting and needs no frame. The glass filter media cuts down on backwash time as well as loss of pool water and chemicals. Changes different colors for different chemicals. Poly Ring Pad Filters. Pond filter and skimmer media is manufactured using the highest quality fiber, components, processes and quality control to provide superior matting for pond filtration. T. Add to Cart. pre-filter pads, blankets, or bulk rolls. M. * & E. Get a $30 promotional credit when you spend at least $100. With over 1,500 stores nationwide, you can find the products, PetSmart Grooming, training, PetsHotel boarding, Doggie Day Camp, and Banfield veterinary services you need. 100% polyester construction. A. The open character of this media allows for high volumes of water to pass through without clogging while providing optimal surface area to facilitate bacterial colonization. 0 pm Particle Size (Large) Dust mites, pollen, sanding dust, spray paint dust, textile fibers, carpet fibers, dusting aids, and cement dust Reports > Sand Media Filter Tank Hydraulics . Fluval C2 Poly Foam Pad, Replacement Aquarium Filter Media, 3-Pack, 14008. 4 Foot $29. Fits hundreds of filters for freshwater, saltwater, ponds and terrariums. Low resistance to air flow – saves money! Fibers are unaffected by moisture. Designed with three stages of air filtration plus a UV light, for hospitals, dentist's offices, and more. ™ SureSeal™ 2 Ply poly ring air filters our most economically priced ring air filter. Its electronically , enhanced media combines elements of both electronic and media air filters. 00 or more! Offer valid within the Continental United States. 99/Count) Typical: $19. FIVE PACK. The open character of this filter media allows for high volumes of water to pass through without clogging while providing optimal surface area to facilitate bacterial MSC Industrial Supply offers a wide range of industrial tools and products, including polyester roll air filters for HVAC systems. Use in conventional power filters, under gravel filters, the chemical filtration compartment of canister filters and wet/dry filters. EFFICIENCY. 97%) for NaCl PM 0. Invalid Selection. It is a formulation of a special patented material bonded to a synthetic matrix. As an air filter manufacturer, we are uniquely positioned to custom make any and all types of air filters. S. Sand media filters are commonly used in agricultural drip irrigation systems. The Poly-Flo Filter Media 2" is used exclusively in virtually all US manufactured pond skimmers and waterfall units. 97% of airborne particles are trapped with a pleated air filter. Poly-Flo's most popular biological filtration media. PolyKlean Blue rolls are made of durable, high-loft polyester media with an extremely large fiber surface area and intersections. $289. It comes in a bag of 500 pieces and works with both freshwater aquariums, saltwater aquariums, sump, koi, and water garden ponds. May be trimmed and shaped to fit your filtration needs. It is available in 1" 1-1/4", and 2" thicknesses. Color Changing Technology - The filter changes color as it begins to catch pollutants, letting the user know what’s in the water and when the filter needs replaced. Americo Poly-Flo Filter Media - Blue - Underwater Warehouse. $1899 ($18. Jan 14, 2024 · Water in the filter should go through the following order may it be a canister filter or a sump filter:- Coarse Mechanical Media, File Mechanical Media, Biological Media, and Chemical Media. Air Filter Media. It can absorb and adsorb contaminants and other Filters made from this material are very effective in light duty applications. So there it is as promised, my review of FilterBalls, a real-world test of the filter sand alternative, spun polyester balls that are used to replace pool filter sand. In this study, we have developed a ternary composite electrode material consisting of poly(3,4-ethylenedioxythiophene)/ Ti 3 C 2 T x /Co 3 S 2 (PEDOT/Ti 3 C 2 T x /Co 3 S 2) using a solid-state heating method, without the need for an oxidant. Average arrestance efficiency 1″=80%; 1/2″ 70%. P. This avoids the build up of contaminants in the equipment, which can lead Poly Filter Poly-Bio-Marine for Fish Aquarium - Works for Freshwater and Saltwater Fish Tanks - Filter Aquarium Media Pads - 3-Pack of 4in x 8in Pads 4. 90 each. 5 x 10 inches. Joijode}, journal={Separation and Purification Technology}, year={2021}, volume={260 The water is going to drain right out, probably in less than 1 minute. 25. FREE delivery Sat, Sep 9 on $25 of items shipped by Amazon. Or fastest delivery Wed, Feb 28. POLY-SORB® uses a polyester substrate that is coated with the high quality activated carbon using our proprietary process. Available 131 products. Aug 19, 2004 · Directions. Thick - 56" Wide x 20' Roll. 49. ™ SureSeal™ poly ring air filters our most economically priced ring air filter. 00 retail per 16oz. It can absorb and adsorb Apr 1, 2021 · @article{Jafari2021FabricationOP, title={Fabrication of Poly(lactic acid) filter media via the meltblowing process and their filtration performances: A comparative study with polypropylene meltblown}, author={Mehran Jafari and Eunkyoung Shim and Abhay S. Kold Ster-il (r) Sorbs Silicates Poly-Bio-Marine,Inc. 3 is exhibited in the bi-layer complex membranes, as compared to monolayer PLA membranes (up to 98. Dec 1, 2020 · Poly(Lactic acid) (PLA) is considered as a promising alternative for petroleum-based synthetic plastic under the rising concerns over the environmental sustainability of polypropylene (PP) filter Fin-L-Filter - UHMW Polyethylene End Caps w/ Acrylic & Polypropylene Tubes. The poly-disposable synthetic panel filter is generally used in high traffic dust laden applications and are replaced at 30-day intervals on average. 0-10. 11. Available in 1/2” or 1” nominal thickness. 1000 down to 500 microns. Browse our selection of polyester roll air filters and other related items today. 7 out of 5 stars 1,013 Poly-Flo Filter Media "UNLOCK EXCLUSIVE DEALS: LOGIN FOR INSTANT ACCESS!" Details Here. 99. The 2" material is used exclusively in virtually all US manufactured pond skimmers and waterfall units. Step 3. ITRC Report No. The intricate fiber structure helps hold more dirt with less resistance. Poly-Fine II filter media is the result of the latest in Pall proprietary technology and application expertise. Fluval Poly/Carbon Cartridges features two sides for effective chemical filtration, the crucial second stage in the filtration process. Jan 1, 2022 · This type of filter media can effectively capture ultrafine particles through electrostatic adsorption because it is charged after electret treatment. Hydraulics of Commercial Sand Media Filter Tanks used for Agricultural Drip Irrigation. Qty. PolyKlean ™ Blue. Media can be cut with scissors eliminating air by-pass, and features bi-directional Americo Poly-Flo Biological filter media has been designed to be contain high surface area for beneficial bacterial colonization, resists clogging and channeling, is durable, long lasting and UV resistant. DIMENSIONS. Allows for proper water flow in your filter. Size. 00 in promotional item (s) FREE delivery Fri, Mar 1 on $35 of items shipped by Amazon. see all locations. Poly-Fine II media features a highly consistent pore structure with narrow pore size distribution, making it ideally suited for the capture of non-deformable contaminants, particulary those characterized by relatively narrow particle Mar 20, 2012 · Product Description. Black and Cream Poly-Flo Filter Media is used for Sep 21, 2021 · 100+ bought in past month. Each is 4" X 8" size. Ideal for oversized air intake applications, it is UV protected and rot and corrosion-resistant for outdoor use. Step 4. Poly-Flo Air Filter Media. 5 x 20-inch cartridges are fine for point of use applications, they shouldn’t be used in a whole home multi-stage system. ™ SureSeal™ 3 Ply poly ring air filters is the most versatile, accommodating either a one- or a two-inch filter track. Item Specifications: Our Poly Roll Media is the most commonly used in the HVAC/R Industry. The Poly-Bio-Marine Poly Filters are a formulation of a special patented material bonded to a synthetic matrix. Corona charging is the most commonly used method, and to be a viable alternative to petroleum-based polymer in air filtration application, chargability and charge stability of PLA meltblowns by the corona charging Jun 22, 2015 · This item Penn-Plax Poly Fiber Plus Aquarium Filter Media Pad – Easy to Cut into Any Size Your Filter Requires – 10” x 18” Aquarium Filter Pad – FilterFirst Aquarium Filter Floss for Fish Tank Filters - Aquarium Filter Media Roll for Crystal Clear Water, Aquatic Experts - 12 by 72 by ¾ Inches to 1 Inch Thick The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. Cuts to full size opening with scissors eliminating air by-pass. It can absorb and adsorb contaminants and other 6. 1,421. Never use soap, as the residual soap particles can harm your fish. Each filter provides up to 6 weeks of protection. It comes as filter-pad-like media, which means that it also acts as a mechanical filter, however these must be replaced when it has maxed out its chemical filtering capability. MERV ratings — 6-9. Overview. 40 CFR PART 63 (1) ASHRAE 52. 996%) and low pressure drop (104 Pa) superior to the commercial N95 filter. 5 x 10 and 2. See more. Poly-Flo Filter Media - Cream - 1-1/4 " Thick x 56" Wide - Sold per Foot open weave fiber filter media. Importantly, this filter has a durable filtering efficiency for PM and natural biodegradability based on PLA. Discover all sectors. This filter medium is placed into our 0. Blue. FREE delivery Fri, May 31 on $35 of items shipped by Amazon. This type of filter media can effectively capture ultrafine particles through electrostatic adsorption because it is charged after electret treatment. ™ SureSeal™ Linked 4 Ply poly ring air filters are our top of the line poly ring air filter, has four distinct layers for true depth loading, maximum dust holding, and long life. All fiber used in this filter mat is recycled. Only 1 left in stock - order soon. Air intake media for paint booths as well as powder paint collection. Step 2. Share: Share Tweet Pin it. By means of a unique proprietary process, the POLY-FILTER is made impervious to salt and is also organic loving to certain materials. Warranty Description : Warranty : Model Name : Penn-PLAX Poly Fiber Aquarium Filter Media Pad – Easy to Cut into Any Size Your Filter Requires – 30 Now Only: $6. Jun 15, 2022 · Supercapacitors have immense promise in the field of energy storage, and the choice of electrode materials is of utmost importance. 1-1/4″ Poly Flo The Air Filters, Inc. Great for purifying your aquarium water but more Spun Bond Polyester Media 80/20 Cell/Poly Blend Media Cartridge Filters Bag Filters: 8 7 6 5: Good Commercial Buildings General Nuisance Dust Industrial Workplace Paint Booth Inlet: 3. TWIN CITY FILTER 2529 25th Ave. DISPOSABLE FILTERS & MEDIA ROLLS Media Rolls Polyester Media Rolls Ideal for use in: Commercial Buildings, Schools/ Universities and Manufacturing Operations ProFitter media rolls are a traditional multi-denier media designed for general applications. 2-1999; Media thickness 1″ and 2″ MERV 6 efficiency per ASHRAE 52. DELIVERY. Links - Standard, special or a combination of sizes can be linked to facilitate filter changing. Bulk Rolls of air filter media are often cut to size to offer pads for specific applications, or a pad holding frame system used with CUT TO FIT: FilterFirst filter media aquarium pads can easily be cut to fit your filter. 10,889,208lives saved. Media can be easily cut-to-fit as a standalone air filter or placed within a pad stabilizing frame. 95 FLAT SHIPPING Jan 15, 2022 · A major contributor to this problem is the commonly used SFM, which comprises undegradable petro-based polypropylene (PP) melt-blown filter media [11]. Poly Bio Marine Filter Pads Available in 4" x 8" and 12" x 12" sizes. Item Specifications: Orange White / MERV8 Media Pads are an economical solution to one-of-a-kind custom filters. MERV8 efficiency make the Orange/White Media a perfect solution to improving Indoor Air Quality with the efficiency of a Pleated Filter. Fills excess space in any filter. The POLY-FILTER is for filtering and purifying both fresh and saltwater aquariums. charge. Each pad is about 20"x10"x 1" (dry, thickness varies by batch) Easy to cut to fit and change. Live Help. Use 20% less media (by weight) than with sand. Aquarium Co-Op Water Polishing Filter Pad. 89%). 99 / Count) FREE Returns. Oct 10, 2019 · Dynamic Media Air Filters install directly into a 1 filter rack in existing heating & cooling system or filter grilles using simple 24V wiring connected to the central HVAC System or via a Powered Transformer (sold separately). Columbus Industries provides a proprietary filtering media called POLY-SORB®. 40. Manufactured from high quality fiber, Poly-Flo™ filter material provides consistent performance every time. A pleated filter is made up of different sizes, and readily captures pathogens as small as 0. SKU: FLO3706. 3-99. 20 Pcs Blue Aquarium Filter Media Compatible with Fluval 406/407 Foam Filters Replacement Parts Fish Aquatic Pet Products Sponge Polyfill for Aquarium Filter Pad, 11. 4. carbon (C100 & C200) Jul 19, 2019 · Media. Pet ServicesHelpCenterTreats Rewards program. Air Filters, Inc™ SureFit™ Blue and White Dry 10oz polyester, Used as a high grade 1 inch Blue and white media made with small denier fibers. Sponsor: California Energy Commission Download at DigitalCommons . For best results, replace filter media every 4 – 6 weeks. 242 reviews. Bi-directional air flow. R 10-001. Menu. High Capacity Poly (Blue) MERV 7 efficiency per ASHRAE 52. Poly Ring filters are made with the highest quality, 100% virgin polyester media. Need Help? Call Us: 1-888-452-1880. depths — ½”, 1”, 2”. Save more with Subscribe & Save. Add to cart. Polyester Media Filters. The open character of this filter media allows for high volumes of water to pass through without cogging while providing optimal surface May 15, 2013 · Fluval U3 Poly-Max Cartridge, Replacement Underwater Aquarium Filter Media, 2-Pack, A482 Recommendations Fluval Pre-Filter Media, Mechanical Filter Media for Aquariums, Ceramic Rings, 26. Save 50%. Catches detritus in Aquariums, Ponds and Terrariums. $7. LoginorSign Up. Call Us; Search; View Cart. One side is slightly rough – it is intended that this side be ‘downstream’ where the water exits through this surface. ™ SureSeal™ Linked 2 Ply poly ring air filters our most economically priced ring air filter. 300+ bought in past month. Strands of fiberglass are spun together to create this type of filter, which is one of the most common types of HVAC filters. Our Mechanical filter media is designed to trap debris while allowing a high volume of water to pass through. 200+ bought in past month. However, the removal efficiency of SFMs decreases continuously because of the weakening of electrostatic adsorption associated with charge dissipation in moist human breath [12] , [13] , [14] . FREE delivery Feb 2 - 7. is committed to providing a "one-stop shop" for all of your air filtration requirements. HailStop® Rigid Plastic Netting Air Filter Media. 5 Inch. $4499 ($44. SureFit™ line of bulk air filter media offers a large selection of Poly, Synthetic and Fiberglass media for virtually every application. Cut-to-size easy to cut for a custom fit inside your filter. sells a special form of filter medium that adsorbs phosphates and silicates for $10. Mar 27, 2020 · PVC coated high abrasion media is a black 9×9 1000 denier multi-polymer coated polyester mesh. 5 Pa −1, which is detrimental to being a filter core in facemask. Synthetic Air Filter Media is suitable for the filtration of Coarse Dust and fine particulates and can offer a high dust holding capacity by taking advantage of the full depths of the fibrous polyester material. 99 Apr 1, 2021 · Chargeability of air filter media is influenced by polymer properties, filter media structures, and charging methods and conditions. The polyester fiber does not flake, shed or have sharp edges. All poly, synthetic and fiberglass bulk media are available in Residential, Commercial and Industrial grades with a wide selection of standard and special size HVAC/Air Filter Media Roll, Blue/White MERV6 Polyester Media - 1 inch x 24 inch x 12 Foot. Filter Construction Our Poly-Disposable panel filters use a progressively dense fiberglass or 100% non-woven polyester media that can be used in any application where disposable panel filters are Poly Filter - Poly Bio Media - Aquarium Filter Media Pad Can I remove unwanted metals like Tin from my aquarium using this filter pad media? Yes! The Poly Filter Bio Media Filter is a highly absorbent, quick-acting saltwater filter pad that efficiently removes heavy metals like Copper, Iron, Tin, Organic Waste, Medicat Poly-filter is the best chemical filter media available, capable of absorbing a large range of harmful chemicals. of filter sand, and 50 lbs of Zeolite or FilterGlass. By means of a unique proprietary process, the Poly Filter is made impervious to salt and is also organic loving to certain materials. Meanwhile, there is a huge growth in pressure drop, up to 161. Ideal filter pads for aquarium wet dry filters, and will also work in your sump, canister filter media, aquaponic system, and more. The Carbon side filters out harmful liquid substances, colorants and odors. Profitter Filter Guide—Page 5. Suggest a trial, where you install the media in half and pleated in the other half with the same MERV rating. The Aquaneat Aquarium 1″ Bio Ball is a sophisticated fish tank sump filter media that has a brand new design for maximum biological filtration. As the name implies, this polishing pad removes impurities larger than 100 Sep 2, 2018 · Orange / White Polyester Rolled Filter Media . 2-2012 (141) Jun 9, 2004 · Poly-Bio-Marine poly sheet is highly adsorbent chemical filter media pads quickly and efficiently remove impurities, medications and phosphate from aquarium water. com This cream filter media has an average thickness of 1-1/4" with coarse density. . ™ SureSeal™ 4 Ply poly ring air filters are our top of the line poly ring air filter, has four distinct layers for true depth loading, maximum dust holding, and long life. 5 x 10 inch filter housing. ™. $698. Track yourorderAccessibility Statement. The Fin-L-Filter molecular absorption discs meet all NSF, International criteria as a chemical sorbent media under Standards 42, 53, 53b, 61, 63. 99 x 1. Rigid construction – needs no frame. The 1-1/4″ Poly Flo Biological Filter Media is used exclusively in virtually all US manufactured pond skimmers and waterfall units. S. Add to wish list. It is very thin – less than 3mm (0. 3,540. The pleated filters only use the surface to trap dirt. 99 $ 19 . Brand: Acurel. For freshwater, marine or reptile environments. Availability. The open character of the Poly Flo Filter Media allows for high volumes of water to pass through without clogging while providing optimal surface area to facilitate bacterial colonization. It is very resistant to compacting and is the leading filter media in pond The Poly Filter will not break down due to salt and will keep all marine environments clean and balanced. Size affects flow rate, so while the 2. The polyester fibers are unaffected by moisture, and clean easily with water for long term use. READ MORE. Cleans easily with water. Available in rolls and pads. The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. Poly Ring panel filters are made with the highest quality, 100% virgin blue polyester media that is thermally 22. The open character of this filter media allows for high volumes of water to pass through without clogging while providing optimal surface area to facilitate bacterial colonization. Dec 8, 2011 · The Media actually will last longer because the dirt and dust can be removed on different layers. $3995. The rolls are easy to handle and available in special sizes for medium to heavy-duty commercial applications. Jul 13, 2019 · The polishing pad filter media comes in a generous roll – 24″ x 36″ (61 cm x 91 cm). of FilterBalls Blu-10 replaces 100 lbs. 3 microns, filtering out even the tiniest of bacteria. The polyester filter pad side filters out fine debris and contaminants. On all qualifying purchases of Pond Supplies over $59. Like all our media pads, our long-lasting polyfiber material is up to twice as thick and is much more rigid than competing The Air Filters, Inc. MERV rating, cost, indoor air quality, and environment should also be considered. List: $7. Promotes healthy, crystal-clear tank water. has the largest variety inventory of media in stock in Texas. Application areas. Minneapolis, MN 55406 Phone: (612) 721-4000 Fax: (612) 721-2301 Email: info@twincityfilterservice. Blue/White non-tackified media is an ideal replacement for existing filter frames with replaceable pads , Aquarium Filtration & Air Sponge type filter products. Instantly improves water clarity by trapping fine debris that passes through coarse filter media. 62. Jun 17, 2019 · Aquatic Experts Aquarium Filter Floss for Fish Tank Filters - FilterFirst Aquarium Filter Pad - Aquarium Filter Media Roll for Crystal Clear Water, (12 Inch Wide, 72 Inch Long) 5,287 $19. Our media utilizes 100% synthetic fibers and will not promote the growth of bacteria, mold The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. standard and custom sizes. Methods of Analysis for Potable Water. Poly-Flo Filter Media -Black - 1 In. Just 1 lb. It can absorb and adsorb contaminants and other toxic materials found in nature or added to fresh Find Air Filter Media Rolls at MSC Industrial Supply, American Air Filter Roll-O-Matic (4) BLC (4) Show more. Poly-Flo™ Bulk Filter Material, 2" Cream (Open Weave) $29. Lowest price in 30 days. Custom cut to length. 5 x 20 inches. 99 2:22 Apr 4, 2023 · A prominent improvement on filtration efficiency (up to 99. Product Listing U2 Poly-Carb Cartridge, Replacement Underwater Aquarium Filter Media, 2-Pack, A490. In an aquarium filtration system, all three aquarium filter media are recommended. Filters down to 5 microns, unlike sand only 30 microns. Improves water clarity by 25% over sand. Our unique poly filter pad is PERFECT FOR FRESHWATER, REEF TANKS OR SALTWATER aquariums. 02 x 2. 0. Apr 18, 2011 · Aquatic Experts Aquarium Filter Floss for Fish Tank Filters - FilterFirst Aquarium Filter Pad - Aquarium Filter Media Roll for Crystal Clear Water, 3/4" - 1" Thick (12 Inch Wide, 72 Inch Long) $19. Typical: $5. 50+ bought in past month. SKU: PF-CR200-28. Only takes seconds. Helps clear discoloration and reduce foul odors by physically trapping both coarse and fine particles of detritus such as fish waste, uneaten food and decayed aquarium plant materials. Details. 5400 / 76. Air Filters, Inc. $6. Self-supporting, rigid polyester fiber with a proprietary binder. udpottoryopyexcxeprs