FILTRETE 4-SEASON ALLERGEN FILTER COMBO PACK| 20 IN X 20 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
- Each filter lasts up to three months
- Noticeably fresher air
- For residential use only