3M Filtrete™ Clean Living Basic Dust Filter Microparticle Performance Rating 300|20 IN X 24 IN X 1 IN

– Attracts and captures particles like household dust and lint
– Outperforms fibreglass, washable and non-electrostatic pleated 1-inch (2.5 cm) filters
– Carries a 300 Microparticle Performance Rating (MPR)
– Lasts up to three months
– Ideal for high-velocity heating and cooling systems
– Noticeably fresher air
– For residential use only