

reatheEasy: nlockthe enefitsof remium .5x21x1Air lters
verhowhigh-quality11.5x21x1airfiltersfrom uycanimproveindoorairquality,reduce ycosts,andbenefityourhealth.
Indoor Air Quality Crisis
IndoorAirPollutionCrisis
TheEPAstatesthatindoorairis5times morepollutedthanoutdoorair
NegativeHealthImpact
Upto50%ofillnessesareworsenedby poorindoorairquality
ThePowerofBetterFiltration
ImprovedFiltration Efficiency
High-quality11.5x21x1pleatedfilters fromFilterbuycapturemore pollutants,allergens,andparticles comparedtoflatfilters,providing cleanerair.
EnhancedHealthBenefits
Breathingcleanerindoorair reducesrespiratoryissuesand allergysymptoms,especiallyfor thosewithsensitivities.
EnergyEfficiencySavings
PremiumfiltershelpHVACsystems runmoreefficiently,potentially reducingenergybillsbyupto10%.
UnderstandingMERVRatings
MERV8Filters
Bestforbasicdustcapture,butmaymiss smallerallergenslikepollenanddander.
MERV11Filters
Greatforallergycontrol,capturingawide rangeofparticleswhilemaintaining strongairflow-idealformosthomes.
MERV13Filters
Capturesthemostparticles,including smog,smoke,andbacteria-bestfor homeswithsignificantairquality concerns.
TrustedbyHomeowners
ReducedEnergyBills
Customersreportsavingupto10%ontheir energybillsafterswitchingtopremium Filterbuy11.5x21x1airfilters.
ImprovedAirQuality
Manycustomersnoticedasignificant reductionindustandallergensintheir homesafterusingFilterbuy11.5x21x1filters.
ExceptionalService
Filterbuycustomerspraisethecompany's fastshippingandorderaccuracy,ensuring ahassle-freepurchasingexperience.
FewerAllergySymptoms
Homeownerswithallergiesreport experiencingfewerflare-ups,especiallyat night,afterinstallingFilterbuy11.5x21x1filters.

FrequentlyAskedQuestions
IsMERV11toohighforresidential?
MERV11issuitableformanyresidentialsettings,offering enhancedfiltrationwithoutsignificantlyimpedingairflow incompatiblesystems.
Doesmyairfilterneedtobeexact size?
Yes,usingtheexactsizeairfilterspecifiedforyourHVAC systemiscrucialtoensureproperfitandefficient filtration.
WhatMERVratingisbestfor airflow?
MERVratingsbetween5and8aregenerallybestfor airflow,strikingabalancebetweenfiltrationefficiency andsystemperformance.
IsthereadownsidetohighMERV filters?
HighMERVfilterscanrestrictairflow,potentiallyreducing HVACefficiencyandincreasingwearandtearonthe systemifnotcompatible.
IsMERV11toorestrictiveforanold furnace?
MERV11filtersmaybetoorestrictiveforolderfurnaces, potentiallyreducingairflowandstrainingthesystem.