{"product_id":"k-n-hvc-13-52025-washable-merv-13-hvac-air-filter-20x25x5","title":"K\u0026N HVC-13-52025 Washable MERV 13 HVAC Air Filter 20x25x5","description":"\u003c!-- ============================================================ --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SECTION 1: OPENING PARAGRAPH                                 --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003cp\u003eThe K\u0026amp;N HVC-13-52025 is a washable, reusable HVAC media cabinet filter rated \u003cstrong\u003eMERV 13\u003c\/strong\u003e, the highest standard MERV rating for residential use, built to replace the disposable 20x25x5 filter slot in your home furnace or central air conditioning system. Engineered with pleated non-woven synthetic media and a rigid extruded composite polymer frame (not cardboard), it captures bacteria, viruses, smoke, pollen, mold spores, pet dander, and fine dust particles down to 0.3 microns, while maintaining strong airflow through your existing media cabinet. Unlike throwaway filters that end up in landfills every few months, this filter is guaranteed for the life of your HVAC unit and is backed by K\u0026amp;N's No-Hassle Lifetime Limited Warranty.\u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SECTION 2: MERV 13 PERFORMANCE                               --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003ch4\u003eMERV 13 Filtration: What It Actually Captures\u003c\/h4\u003e\n\u003cp\u003eMERV stands for Minimum Efficiency Reporting Value, the ASHRAE 52.2 standard used to rate how effectively an air filter captures particles of different sizes. A higher MERV number means finer particles are stopped before they recirculate through your home. MERV 13 is the ceiling for standard residential HVAC systems and delivers measurably better indoor air quality than MERV 8 or MERV 11 filters.\u003c\/p\u003e\n\u003cp\u003eThe HVC-13-52025 meets or exceeds these ASHRAE 52.2 MERV 13 minimum thresholds:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticles 0.3 to 1.0 microns\u003c\/strong\u003e (bacteria, some viruses, combustion smoke): 50% or greater efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticles 1.0 to 3.0 microns\u003c\/strong\u003e (fine dust, mold spores, auto emissions): 85% or greater efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticles 3.0 to 10.0 microns\u003c\/strong\u003e (pollen, pet dander, larger dust): 90% or greater efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThat means particles you can't see (the ones most likely to aggravate asthma and allergies) are being captured at rates disposable MERV 8 filters simply cannot match.\u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SECTION 3: WASHABLE + REUSABLE                               --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003ch4\u003eWashable and Reusable for the Life of Your HVAC Unit\u003c\/h4\u003e\n\u003cp\u003eEvery 20x25x5 filter slot in a deep media cabinet eventually needs a new filter. With disposable filters, that means recurring costs every 6 to 12 months and a steady stream of cardboard and fiberglass going to the landfill. The K\u0026amp;N HVC-13-52025 is designed to be washed and reinstalled, not thrown away. The pleated synthetic media can be rinsed with low-pressure water, allowed to air dry, and returned to service. K\u0026amp;N's dedicated HVAC Filter Cleaner (sold separately) is recommended for thorough cleaning.\u003c\/p\u003e\n\u003cp\u003eThe rigid composite polymer frame resists moisture, does not warp or collapse like cardboard frames, and maintains its shape through repeated wash cycles. K\u0026amp;N guarantees this filter for the life of your HVAC unit under their No-Hassle Lifetime Limited Warranty.\u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SECTION 4: FRAME AND MEDIA CONSTRUCTION                      --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003ch4\u003eConstruction: Polymer Frame, Synthetic Pleated Media\u003c\/h4\u003e\n\u003cp\u003eMost disposable filters use a thin cardboard frame that absorbs moisture, sags over time, and can allow unfiltered bypass air around the edges. The HVC-13-52025 uses an extruded composite polymer (rigid plastic) frame that holds its shape, seals squarely against your media cabinet housing, and survives repeated wash-and-reinstall cycles without degrading. The white non-woven synthetic pleated media increases total surface area, which distributes particulate loading more evenly, slows pressure drop over time, and allows longer intervals between cleanings compared to flat-panel filters.\u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SECTION 5: COMPATIBLE HVAC SYSTEMS TABLE                     --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003ch4\u003eCompatible HVAC Systems: 20x25x5 Media Cabinet Filters\u003c\/h4\u003e\n\u003cp\u003eThis filter is designed for deep media cabinet HVAC systems that use a 5-inch-slot (nominal 20x25x5) filter housing. It is a universal replacement for any media cabinet accepting a 20x25x5 nominal filter. Common compatible brands and cabinet models include:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eExample Cabinet \/ Model\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarrier\u003c\/td\u003e\n\u003ctd\u003eEZ Flex EZXCAB020 \/ FILBBCAR0020\u003c\/td\u003e\n\u003ctd\u003eVerify cabinet label for 20x25x5 nominal slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLennox\u003c\/td\u003e\n\u003ctd\u003eHealthy Climate HC16, PureAir PCO-16\u003c\/td\u003e\n\u003ctd\u003eConfirm filter slot accepts 5-inch media depth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHoneywell \/ Resideo\u003c\/td\u003e\n\u003ctd\u003eF100F2010, F200E1037, FC100A1037\u003c\/td\u003e\n\u003ctd\u003eCheck F100 series for 20x25x5 versus 20x25x4 slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilaire\u003c\/td\u003e\n\u003ctd\u003eModel 2410, 2310, Space-Gard 2200\u003c\/td\u003e\n\u003ctd\u003eSome Aprilaire models use 20x25x4; verify before ordering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrane \/ American Standard\u003c\/td\u003e\n\u003ctd\u003eCleanEffects compatible cabinets\u003c\/td\u003e\n\u003ctd\u003eMedia cabinet must be configured for 5-inch slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBryant\u003c\/td\u003e\n\u003ctd\u003eFILBBCAR0020 series\u003c\/td\u003e\n\u003ctd\u003eSame parent platform as Carrier; confirm filter slot size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayne\u003c\/td\u003e\n\u003ctd\u003eFILBBCAR0020 series\u003c\/td\u003e\n\u003ctd\u003eSame platform as Carrier; confirm filter slot size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral Filters \/ Generalaire\u003c\/td\u003e\n\u003ctd\u003e4501 series media cabinets\u003c\/td\u003e\n\u003ctd\u003eVerify 20x25x5 nominal opening on cabinet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhite-Rodgers\u003c\/td\u003e\n\u003ctd\u003eFR1000 series media air cleaners\u003c\/td\u003e\n\u003ctd\u003eConfirm 5-inch media slot depth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Always confirm your HVAC media cabinet's nominal filter size before ordering. The filter label, cabinet door, or HVAC manual will list the nominal size (length x width x depth). This filter is for cabinets rated for a 20x25x5 (or 20x25x4.75 to 20x25x5.25 actual) slot. If your cabinet uses a 20x25x4 slot, see the HVC-13-42025.\u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SECTION 6: WHAT'S INCLUDED                                   --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1x K\u0026amp;N HVC-13-52025 Washable Reusable HVAC Media Cabinet Air Filter (20x25x5, MERV 13)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCleaning kit not included. K\u0026amp;N HVAC Filter Cleaner is sold separately and is available directly from K\u0026amp;N or through select retailers.\u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SECTION 7: FULL SPECIFICATIONS TABLE                         --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003ch4\u003eFull Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack Ops SKU\u003c\/td\u003e\n\u003ctd\u003eKNNHVC-13-52025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eHVC-13-52025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e024844402721\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003eHVAC Media Cabinet Filter (Deep Media, 5-Inch Slot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Size\u003c\/td\u003e\n\u003ctd\u003e20 x 25 x 5 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual Dimensions\u003c\/td\u003e\n\u003ctd\u003e20 in. W x 25 in. L x 5 in. H (508 x 635 x 127 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMERV Rating\u003c\/td\u003e\n\u003ctd\u003eMERV 13 (ASHRAE 52.2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency at 0.3 to 1.0 Microns\u003c\/td\u003e\n\u003ctd\u003e50% or greater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency at 1.0 to 3.0 Microns\u003c\/td\u003e\n\u003ctd\u003e85% or greater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency at 3.0 to 10.0 Microns\u003c\/td\u003e\n\u003ctd\u003e90% or greater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Media\u003c\/td\u003e\n\u003ctd\u003eNon-Woven Synthetic, Pleated, White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Material\u003c\/td\u003e\n\u003ctd\u003eExtruded Composite Polymer (Rigid Plastic, Not Cardboard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWashable \/ Reusable\u003c\/td\u003e\n\u003ctd\u003eYes, Guaranteed for Life of HVAC Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Time\u003c\/td\u003e\n\u003ctd\u003eApproximately 5 Minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTools Required\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eNo-Hassle Lifetime Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3 lb (1.4 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBox Dimensions\u003c\/td\u003e\n\u003ctd\u003e25.13 in. L x 20.75 in. W x 5.38 in. H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eK\u0026amp;N Engineering, Inc., Riverside, California, USA (manufacturing location not confirmed on product listing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- ============================================================ --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SECTION 8: SIBLING COMPARISON                                --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003ch4\u003eCompare: K\u0026amp;N 20x25x5 HVAC Filters by MERV Rating\u003c\/h4\u003e\n\u003cp\u003eK\u0026amp;N offers the same 20x25x5 washable HVAC filter in three MERV tiers, all with the same polymer frame, pleated synthetic media, and Lifetime Limited Warranty. The difference is filtration depth:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eMERV Rating\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003e\u003cbr\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHVC-8-52025\u003c\/td\u003e\n\u003ctd\u003eMERV 8\u003c\/td\u003e\n\u003ctd\u003eBasic dust and pollen filtration; high-airflow systems\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHVC-52025\u003c\/td\u003e\n\u003ctd\u003eMERV 11\u003c\/td\u003e\n\u003ctd\u003eMid-level filtration; allergy reduction; pet households\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHVC-13-52025\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMERV 13\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum residential filtration; bacteria, smoke, fine dust\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe MERV 13 filter captures significantly finer particles than MERV 8 or MERV 11. If your household includes allergy or asthma sufferers, pets, or anyone sensitive to smoke or airborne contaminants, the MERV 13 is the correct choice. Note that higher MERV ratings create slightly more airflow resistance; confirm your HVAC system's fan is rated for at least MERV 13 media before ordering (most systems manufactured after 2000 are; consult your HVAC manual or installer if unsure).\u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SECTION 9: INSTALLATION                                      --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003ch4\u003eInstallation Overview\u003c\/h4\u003e\n\u003cp\u003eInstalling the HVC-13-52025 requires no tools and takes approximately 5 minutes. Locate your HVAC system's media cabinet (typically mounted inline on the return-air duct, near the air handler or furnace). Open the cabinet door or access panel, slide out the existing filter, slide the K\u0026amp;N filter in, and confirm the airflow direction arrow on the filter frame aligns with the direction air travels toward your blower. Close the panel.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTools needed: None\u003c\/li\u003e\n\u003cli\u003eTurn off your HVAC system before removing the old filter\u003c\/li\u003e\n\u003cli\u003eNote airflow direction arrow on the existing filter before removing it\u003c\/li\u003e\n\u003cli\u003eConfirm arrow on the K\u0026amp;N filter points toward the blower (away from return-air side)\u003c\/li\u003e\n\u003cli\u003eSeat the filter squarely in the cabinet slot to prevent bypass air around the edges\u003c\/li\u003e\n\u003cli\u003eCleaning: rinse with low-pressure water, let air dry completely before reinstalling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ============================================================ --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SECTION 10: WARRANTY AND PROP 65                             --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003ch4\u003eWarranty and Legal\u003c\/h4\u003e\n\u003cp\u003eThe K\u0026amp;N HVC-13-52025 is covered by K\u0026amp;N's No-Hassle Lifetime Limited Warranty. K\u0026amp;N guarantees this filter for the life of your HVAC unit: no time limit, no seasonal swap required. If the filter fails under normal use, K\u0026amp;N will replace it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia residents:\u003c\/strong\u003e This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. See \u003ca href=\"http:\/\/www.p65warnings.ca.gov\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SECTION 11: ABOUT K\u0026N                                        --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003ch4\u003eAbout K\u0026amp;N Engineering\u003c\/h4\u003e\n\u003cp\u003eK\u0026amp;N Engineering, Inc. is headquartered in Riverside, California and has been producing filtration products since 1969. Known primarily for their oiled cotton gauze engine air filters, K\u0026amp;N expanded into residential HVAC filtration with their washable HVC-series line. The HVAC product line applies the same washable-and-reusable philosophy to home air quality: a one-time purchase that outlasts dozens of disposable filters, backed by a lifetime limited warranty. K\u0026amp;N's HVAC filters are sold through automotive aftermarket retailers nationwide as well as through HVAC supply channels.\u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SECTION 12: FAQ                                              --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ============================================================ --\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does MERV 13 mean, and why does it matter?\u003c\/strong\u003e\u003cbr\u003eMERV stands for Minimum Efficiency Reporting Value, rated under the ASHRAE 52.2 standard. The scale runs from 1 (least efficient) to 20 (HEPA-level hospital filtration). MERV 13 is the highest rating recommended for standard residential forced-air systems and captures particles as small as 0.3 microns, including bacteria, some viruses, smoke particles, fine dust, and auto emission particles. MERV 8 filters (a common disposable option) capture larger particles only and do not reach the submicron range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the HVC-13-52025 compatible with my HVAC system?\u003c\/strong\u003e\u003cbr\u003eThis filter fits any HVAC media cabinet with a nominal 20x25x5 filter slot. Check the label on your current filter or on the cabinet door. If it reads 20x25x5 (or 20x25x4 7\/8 to 20x25x5 1\/4), this filter is the correct size. Common compatible brands include Carrier, Lennox, Honeywell, Aprilaire, Trane, Bryant, and Payne media cabinets. If your cabinet takes a 20x25x4 filter, see the HVC-13-42025 instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often do I need to wash and replace the filter?\u003c\/strong\u003e\u003cbr\u003eK\u0026amp;N recommends inspecting the filter every 3 to 6 months under normal household conditions. In dusty environments, homes with multiple pets, or during high-pollen seasons, inspect monthly. Wash when the filter media appears visibly loaded with dust. Because this is a washable filter, there is no fixed replacement schedule. The filter is guaranteed for the life of your HVAC unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I clean the K\u0026amp;N HVAC filter?\u003c\/strong\u003e\u003cbr\u003eRemove the filter from the media cabinet. Tap gently to dislodge loose debris, then rinse from the clean side through the dirty side using low-pressure cold or lukewarm water. For a deeper clean, apply K\u0026amp;N HVAC Filter Cleaner (sold separately), let it soak for 10 minutes, and rinse. Allow the filter to air dry completely before reinstalling. Do not use a pressure washer, compressed air, or a clothes dryer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill MERV 13 restrict airflow and damage my HVAC system?\u003c\/strong\u003e\u003cbr\u003eHigher MERV ratings do increase static pressure slightly compared to MERV 8 or MERV 11 filters. Most residential HVAC systems manufactured in the past two decades are designed to accommodate up to MERV 13 media. However, older systems with lower-powered blowers may experience reduced airflow at MERV 13. Consult your HVAC equipment manual or a licensed HVAC technician if you are unsure whether your system is rated for MERV 13 media. K\u0026amp;N's pleated design maximizes surface area to minimize pressure drop compared to flat-panel filters of the same MERV rating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the HVC-8-52025, HVC-52025, and HVC-13-52025?\u003c\/strong\u003e\u003cbr\u003eAll three are K\u0026amp;N washable reusable HVAC filters in the same 20x25x5 nominal size with the same polymer frame and Lifetime Limited Warranty. The only difference is filtration level. The HVC-8-52025 is MERV 8, suited for basic dust and pollen capture. The HVC-52025 is MERV 11, a step up for pet households and general allergen reduction. The HVC-13-52025 is MERV 13 and captures the finest particles including bacteria, smoke, and submicron debris. Choose the highest MERV rating your HVAC system's blower can support.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the polymer frame make a difference compared to cardboard-framed filters?\u003c\/strong\u003e\u003cbr\u003eYes. Cardboard frames absorb moisture during washing or in humid return-air environments, which weakens structural integrity over time and can allow bypass air around the filter's edges. The HVC-13-52025's rigid composite polymer frame does not absorb water, does not warp, and maintains a consistent seal against the cabinet housing through repeated wash cycles. This is a key reason the filter can be warranted for the life of the HVAC unit while cardboard-framed disposables must be discarded.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this filter the same as K\u0026amp;N's automotive engine or cabin air filters?\u003c\/strong\u003e\u003cbr\u003eNo. K\u0026amp;N's automotive engine filters use oiled cotton gauze media and are designed for the specific airflow demands of internal combustion engines. The HVC-13-52025 is an entirely different product line using non-woven synthetic pleated media, built for the lower-velocity, higher-volume airflow of residential HVAC systems. The MERV rating standard (ASHRAE 52.2) is specific to HVAC filtration and is not comparable to automotive filtration efficiency ratings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this filter be used in a commercial building HVAC system?\u003c\/strong\u003e\u003cbr\u003eThe filter is rated for standard residential HVAC media cabinets. Some light-commercial applications that use residential-format 20x25x5 media cabinets (small office buildings, retail spaces) may find it compatible, provided the HVAC equipment can accommodate MERV 13 media. For heavy-commercial or industrial HVAC systems, consult an HVAC professional, as those systems typically use higher-depth or higher-MERV filters in different form factors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this product ship with a cleaning kit?\u003c\/strong\u003e\u003cbr\u003eNo. The package contains one K\u0026amp;N HVC-13-52025 MERV 13 HVAC filter only. K\u0026amp;N HVAC Filter Cleaner is sold separately and is available through K\u0026amp;N directly (knfilters.com) and select retailers including Tractor Supply.\u003c\/p\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":45944121163855,"sku":"KNNHVC-13-52025","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/kn-hvc-13-52025-washable-merv-13-hvac-filter-20x25x5.jpg?v=1782162817","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-hvc-13-52025-washable-merv-13-hvac-air-filter-20x25x5","provider":"Black Ops Auto Works","version":"1.0","type":"link"}